Description
TER PRVV0833PE Selector Switch – 3 Position MOM-OFF-MOM for Hercules Joysticks
The TER PRVV0833PE Selector Switch is a genuine wired joystick selector switch designed for compatible TER Hercules industrial joystick assemblies. TER specifies the PRVV0833PE as a 3-position MOM-OFF-MOM selector switch with 2 contacts plus 1 common, providing momentary operation on either side of a central OFF position.
Control Devices lists the PRVV0833PE as a TER joystick spare part suitable for Hercules-S and Hercules-CK joysticks. Its MOM-OFF-MOM operating arrangement makes it particularly useful where the machine operator needs to make a temporary selection in either direction and have the selector return from the momentary operating position when released.
As part of the TER Hercules joystick accessory and spare-parts range, PRVV0833PE provides an accurately identified manufacturer component for maintenance, repair, refurbishment and compatible new equipment configurations. Using the exact TER part number helps ensure that the required selector operating behaviour is correctly identified before installation.
For industrial machine builders, maintenance departments and operators using TER Hercules controls, the PRVV0833PE offers a clearly defined selector-switch configuration combining three physical positions with momentary outer selections and a central OFF position.
TER Part Number PRVV0833PE
PRVV0833PE is the TER manufacturer part number for this specific three-position MOM-OFF-MOM wired selector switch.
Accurate part-number identification is important because TER offers several selector switches for compatible Hercules joystick configurations, with different numbers of positions and different maintained or momentary operating behaviours.
Recording PRVV0833PE within equipment documentation, bills of materials, spare-parts systems and maintenance records provides a precise reference for future replacement requirements.
This can help prevent confusion between visually related selector-switch components that perform different control functions.
3-Position Selector Switch
The PRVV0833PE provides three selector positions.
TER defines these positions as MOM-OFF-MOM, giving the selector a central OFF position with a momentary operating position on either side.
This arrangement can be useful where an operator needs to initiate one of two opposing or alternative commands without leaving the selector continuously engaged after releasing it.
The exact machine functions assigned to the two momentary positions depend on the electrical and control-system design of the equipment.
MOM-OFF-MOM Operation
The defining characteristic of the PRVV0833PE is its MOM-OFF-MOM selector arrangement.
MOM indicates a momentary operating position. The operator moves the selector into the required position to initiate the configured command, with the selector designed for momentary rather than maintained operation in that outer position.
OFF identifies the centre position separating the two momentary selections.
This operating arrangement distinguishes PRVV0833PE from TER selector switches incorporating maintained positions.
Momentary Selection in Both Directions
Both outer operating positions of the PRVV0833PE are momentary.
This provides a symmetrical MOM-OFF-MOM operating pattern in which temporary commands can be assigned to either side of the central OFF position.
Such an arrangement can be valuable for machine functions where the operator is expected to deliberately hold a selector in the required operating direction rather than leave the selection maintained.
The actual control response remains dependent on the machine circuitry connected to the selector.
Central OFF Position
Between the two momentary positions is the selector’s central OFF position.
This gives the operator a clearly defined neutral selection between the two available momentary commands.
The OFF designation describes the selector arrangement documented by TER and helps distinguish PRVV0833PE from three-position selectors using maintained outer positions.
The electrical significance of the OFF position within a particular machine depends on the complete control circuit.
2 Contacts Plus 1 Common
TER documents the PRVV0833PE selector switch with 2 contacts plus 1 common.
This electrical arrangement forms part of the defined specification for the selector and allows the two operating selections to be incorporated into a compatible Hercules joystick configuration.
The switch should be connected according to the applicable joystick and machine wiring documentation.
Existing wiring should be identified carefully when replacing a selector to ensure that the completed installation reproduces the intended control behaviour.
Wired Joystick Selector Switch
The PRVV0833PE is supplied as a wired selector-switch component within TER’s Hercules spare-parts system.
This makes it identifiable as a specific electrical joystick accessory rather than simply a mechanical selector actuator.
When replacing an existing switch, technicians should confirm both the PRVV0833PE part number and the required MOM-OFF-MOM function.
Electrical connections should be verified against the relevant machine documentation before the equipment is returned to service.
Suitable for TER Hercules-S Joysticks
Control Devices lists the PRVV0833PE as suitable for TER Hercules-S joystick applications.
The Hercules-S is an industrial joystick platform capable of supporting different actuator, selector and control arrangements according to the required machine configuration.
Where a Hercules-S assembly requires a three-position MOM-OFF-MOM selector, PRVV0833PE provides the corresponding TER spare-part reference.
The existing joystick configuration should be confirmed before replacement.
Suitable for TER Hercules-CK Joysticks
The PRVV0833PE is also listed by Control Devices as suitable for compatible Hercules-CK joystick applications.
This makes the component relevant to maintenance and refurbishment of Hercules-CK assemblies using the same selector-switch configuration.
The complete joystick specification should be considered because individual Hercules assemblies can be configured differently according to the original machine requirements.
Part number, switch function and wiring arrangement should all be verified before installation.
Genuine TER Joystick Spare Part
PRVV0833PE is a manufacturer-defined TER component documented within the Hercules joystick range.
Using the correct TER spare-part number supports accurate identification during maintenance and repair.
It also helps equipment owners maintain consistent component records throughout the service life of their machinery.
This is particularly useful where several selector-switch variants are used across different machines or joystick configurations.
Designed for Industrial Operator Controls
Industrial operator controls often require switches that provide clearly defined operating behaviour.
The MOM-OFF-MOM configuration of PRVV0833PE gives the operator two temporary selection directions separated by a central OFF position.
This can support intuitive control where two related machine commands need to be accessed from a single selector.
The actual function assigned to each position remains determined by the machine designer and electrical control system.
Temporary Command Applications
A momentary selector can be useful where a command should only remain selected while the operator deliberately actuates the control.
PRVV0833PE provides this momentary behaviour on both sides of the central OFF position.
This makes it suitable for compatible control arrangements requiring two separate temporary selections from one selector-switch location.
Whether this operating principle is appropriate for a particular machine function should be determined from the equipment design and control requirements.
Two-Direction Command Selection
The MOM-OFF-MOM arrangement can support control systems where two related commands are represented by opposite selector movements.
Examples could include functions engineered around alternative directional or incremental commands, provided the complete machine control system has been designed accordingly.
PRVV0833PE supplies the selector interface while the connected electrical system determines the actual machine response.
The selector should therefore not be described as controlling any specific machine movement unless that function has been established by the equipment design.
Operator-Controlled Momentary Input
Momentary selectors provide a different operator experience from maintained switches.
Rather than selecting a position that remains engaged, the operator deliberately actuates the momentary position for the required command.
The PRVV0833PE provides momentary operation in both outer positions.
This characteristic should be considered carefully when selecting a replacement selector because substituting a maintained switch could alter the intended operating behaviour.
PRVV0833PE Versus Maintained Selector Switches
The PRVV0833PE should not be confused with selector switches designed to remain in their selected outer positions.
Its MOM-OFF-MOM arrangement specifically provides momentary operation on both sides.
A maintained selector performs a different operator-control function and may remain in the selected position without continuous operator actuation.
The correct switch should therefore be chosen according to the intended machine-control logic rather than appearance alone.
PRVV0833PE Versus PRVV0831PE
PRVV0831PE and PRVV0833PE are both three-position TER selector switches, but their operating behaviours are different.
PRVV0831PE is the three-position maintained ON-OFF-ON selector, while PRVV0833PE is the three-position MOM-OFF-MOM selector.
This is a significant functional difference because the PRVV0833PE provides momentary operation at both outer positions rather than maintained selection.
The two part numbers should not be treated as interchangeable without evaluating the complete control circuit and machine requirements.
PRVV0833PE Versus PRVV0834PE
PRVV0834PE is another three-position TER selector-switch option but uses an ON-OFF-MOM operating arrangement.
That configuration combines a different outer-position behaviour with a central OFF position.
PRVV0833PE instead provides MOM-OFF-MOM operation, making both outer selections momentary.
Confirming the complete switch function is therefore essential when choosing between these closely related TER components.
PRVV0833PE Versus PRVV0832PE
PRVV0832PE is documented by TER as a two-position spring-return ON-MOM selector switch.
PRVV0833PE differs by providing three positions arranged as MOM-OFF-MOM.
The number of positions and operating sequence are therefore different.
Replacement should always be based on the exact part number and required electrical function rather than simply selecting another momentary TER selector.
PRVV0833PE Versus PRVV0840PE
PRVV0840PE is a two-position maintained ON-OFF selector switch.
This differs significantly from the three-position momentary PRVV0833PE.
The PRVV0833PE provides two momentary outer selections around a central OFF position, whereas PRVV0840PE is intended for a different switching requirement.
These switches should therefore be treated as separate functional components.
PRVV0833PE Versus PRVV0842PE
PRVV0842PE provides a two-position MOM-OFF selector arrangement.
PRVV0833PE extends the concept to a three-position MOM-OFF-MOM configuration with momentary selection available on either side of the central OFF position.
The two components can therefore support different operator-control requirements.
The appropriate switch should be selected according to the original joystick configuration and machine circuit.
Part of the TER Hercules Selector Switch Range
The PRVV0833PE belongs to a family of selector-switch options documented by TER for compatible Hercules joystick configurations.
This range includes two-position and three-position switches with maintained, momentary and mixed operating arrangements.
The availability of these different variants allows a Hercules joystick to be configured around the operator-control requirements of the machine.
Accurate part-number identification is therefore essential when replacing one of these selectors.
Industrial Crane Control Applications
TER Hercules joysticks are used in industrial crane-control environments where reliable and intuitive operator controls are required.
A MOM-OFF-MOM selector can provide two temporary control selections from a single actuator where the crane-control design calls for this operating arrangement.
The exact crane function assigned to the PRVV0833PE depends on the electrical system and equipment configuration.
The selector should therefore be installed according to the original machine design and wiring documentation.
Crane Cabin Operator Controls
Industrial crane cabins can contain multiple joystick functions, pushbuttons and selectors within a compact operator interface.
The PRVV0833PE can form part of this interface when a three-position momentary selector is required on a compatible Hercules joystick.
Its central OFF position provides a defined position between the two momentary selections.
The complete control station should be configured according to the machinery manufacturer’s requirements.
Hoist and Winch Control Systems
TER Hercules joysticks can also be incorporated into hoist and winch control systems.
Where the equipment design requires a three-position MOM-OFF-MOM selector as part of the joystick interface, PRVV0833PE provides a documented TER component option.
The selector does not independently determine hoist or winch operation.
The machine function remains dependent on how the switch contacts are incorporated into the overall control circuit.
Industrial Material Handling
Material-handling machinery often requires several auxiliary operator commands in addition to primary joystick movement.
A three-position selector can provide a compact method of accessing two related temporary selections from the joystick handle or control arrangement where specified.
PRVV0833PE provides TER’s MOM-OFF-MOM configuration for compatible Hercules applications.
Machine suitability should always be confirmed from the equipment specification.
Machine Automation Applications
Industrial automation systems may use manual selector inputs for setup, positioning, adjustment or other operator-command functions.
The PRVV0833PE can provide two momentary selections and a central OFF position where this type of interface is required.
The connected PLC, relay logic or other machine-control system determines how the electrical inputs are interpreted.
PRVV0833PE should therefore be selected as part of the complete control architecture.
Maintenance of Existing Hercules Joysticks
The PRVV0833PE can be required when servicing an existing Hercules-S or Hercules-CK joystick fitted with the same selector-switch configuration.
Before replacement, technicians should identify the existing part number and verify the MOM-OFF-MOM operating arrangement.
The wiring should also be documented so the replacement component can be connected according to the original control design.
Following installation, all relevant selector functions should be tested before the machine is returned to normal service.
Joystick Refurbishment
Refurbishment of an industrial joystick can involve replacement of selected electrical and mechanical components while retaining other serviceable parts.
The PRVV0833PE selector can be identified during this process by its TER part number and documented operating function.
If the existing joystick requires the three-position MOM-OFF-MOM configuration, PRVV0833PE provides the corresponding manufacturer reference.
The completed joystick should be electrically and functionally tested after refurbishment.
Replacement After Switch Damage
If a selector becomes physically damaged or develops an electrical problem, the cause and extent of the fault should be assessed before replacement.
PRVV0833PE provides the correct TER reference where the existing component is the three-position MOM-OFF-MOM selector.
Damage to wiring, terminals or other joystick components should be addressed separately where necessary.
The replacement switch should be tested as part of the complete joystick before normal machine operation resumes.
Confirm MOM-OFF-MOM Before Ordering
One of the most important checks when ordering PRVV0833PE is confirming that MOM-OFF-MOM is the required operating sequence.
TER offers several related selector-switch configurations, and a selector with the wrong maintained or momentary behaviour can alter how the operator interacts with the machine.
The existing switch, wiring diagram and equipment documentation should be checked wherever practical.
The TER part number should then be used as the primary spare-part reference.
Confirm Three Positions Before Replacement
The PRVV0833PE is specifically a three-position selector.
This differentiates it from TER’s two-position selector options used in other Hercules configurations.
Both the number of positions and the momentary or maintained behaviour should be confirmed before ordering.
This provides greater confidence that the replacement component matches the original joystick design.
Verify Electrical Connections
Because PRVV0833PE is an electrical selector-switch component, correct wiring is essential.
TER documents the selector with two contacts plus one common, while the actual machine circuit determines how those connections are used.
Technicians should identify and verify the relevant wiring before disconnecting the original component wherever possible.
The completed installation should be tested according to the machine manufacturer’s service and commissioning procedures.
Do Not Select by Appearance Alone
Several TER Hercules selector switches are closely related in form but provide different switching behaviour.
A component that appears similar may use maintained rather than momentary positions or may provide a different number of selector positions.
PRVV0833PE should therefore be identified by its manufacturer part number and MOM-OFF-MOM specification.
This reduces the likelihood of installing a selector that does not reproduce the intended operator-control behaviour.
Useful for OEM Machine Builds
Machine builders can specify PRVV0833PE where a compatible Hercules joystick requires a three-position MOM-OFF-MOM selector.
The exact TER part number can be included in engineering drawings, bills of materials, electrical documentation and spare-parts lists.
This provides consistency across repeat machine builds and creates a clear component reference for future maintenance.
The assigned selector functions should also be documented within the machine electrical system.
Machine Commissioning
During commissioning, each position of the PRVV0833PE should produce the machine response intended by the electrical design.
The two momentary positions and central OFF position should be checked as part of the overall joystick functional test.
Any unexpected machine response should be investigated before the equipment enters normal operation.
Commissioning should verify both the selector itself and its interaction with the downstream control system.
Preventative Maintenance
Industrial joystick controls can be incorporated into routine equipment inspection programs.
The selector can be checked for physical condition, consistent actuation and correct machine response according to the applicable maintenance procedure.
If replacement becomes necessary and the installed component is PRVV0833PE, the same TER part number provides the appropriate reference.
Related joystick components can also be inspected while maintenance access is available.
Spare Parts Inventory Management
Industrial sites using multiple Hercules joysticks can benefit from recording both the TER part number and selector function in their spare-parts systems.
A description such as TER PRVV0833PE Selector Switch – 3 Position MOM-OFF-MOM, Wired provides substantially more information than a generic selector switch description.
This helps stores and maintenance personnel distinguish PRVV0833PE from other TER selector variants.
Accurate descriptions can reduce delays and selection errors during maintenance work.
Manufacturer Part-Number Traceability
The PRVV0833PE code can be linked to the relevant joystick, machine asset, electrical drawing and spare-parts inventory.
This provides a consistent reference throughout the equipment lifecycle.
Manufacturer part-number traceability is particularly valuable where machinery remains in service for many years or where several similar joystick configurations are installed.
Future technicians can identify the required selector without relying solely on appearance.
Supporting Consistent Operator Interfaces
Replacing a selector with the correct operating configuration helps preserve the operator interface originally designed for the machine.
PRVV0833PE provides MOM-OFF-MOM behaviour, so replacing it with a selector using a different switching pattern could change how the control behaves.
Maintaining the specified selector type helps keep the physical control arrangement consistent.
Any deliberate change to switch behaviour should be evaluated as an engineering modification rather than a routine spare-part substitution.
Momentary Versus Maintained Operation
The distinction between momentary and maintained operation is fundamental when selecting an industrial selector switch.
A maintained selector is designed to remain in a selected position, while a momentary selector is intended for temporary actuation.
PRVV0833PE provides momentary operation in both outer positions of its three-position arrangement.
This MOM-OFF-MOM behaviour should be preserved when replacing an existing PRVV0833PE unless the machine design is intentionally being modified.
Supporting Clear Machine Commands
The three-position arrangement gives the operator two distinct momentary selections with a central OFF position between them.
This can provide a straightforward interface for two related commands where the equipment has been engineered for this type of operation.
The selector itself provides the switching interface, while the machine-control system determines the resulting action.
Correct wiring and commissioning are therefore essential to achieving the intended behaviour.
Part of the TER Hercules Spare Parts System
PRVV0833PE forms part of the wider TER Hercules joystick spare-parts and accessory range.
The Hercules system includes selector switches, pushbuttons, lever guides, bellows, labels and other components used in compatible joystick configurations.
This component-based structure allows specific parts to be identified for maintenance and refurbishment.
Each component should be selected according to the actual joystick specification.
Related TER Selector Switches
TER documents several selector-switch variants for Hercules joystick applications, allowing different operator-control requirements to be accommodated.
These include PRVV0830PE, PRVV0831PE, PRVV0832PE, PRVV0833PE, PRVV0834PE, PRVV0840PE and PRVV0842PE.
The switches differ in their number of positions and maintained or momentary operating arrangements.
This makes the exact TER part number an important consideration during replacement-part selection.
PRVV0830PE Selector Switch
PRVV0830PE is TER’s two-position maintained ON-ON selector-switch option within the Hercules range.
Its operating arrangement differs from the three-position MOM-OFF-MOM PRVV0833PE.
Although both are selector switches, they serve different control requirements.
The appropriate component should be selected according to the required joystick configuration.
PRVV0831PE Selector Switch
PRVV0831PE is a three-position maintained ON-OFF-ON selector switch.
This provides the same number of physical positions as PRVV0833PE but uses maintained outer positions instead of momentary outer positions.
The functional difference is significant and should be considered during replacement selection.
PRVV0831PE and PRVV0833PE should not be assumed to be interchangeable.
PRVV0832PE Selector Switch
PRVV0832PE provides a two-position spring-return ON-MOM selector arrangement.
It differs from PRVV0833PE in both the number of positions and switching sequence.
PRVV0833PE instead provides the three-position MOM-OFF-MOM arrangement.
The correct switch should be selected according to the original electrical and operator-control requirements.
PRVV0834PE Selector Switch
PRVV0834PE provides a three-position ON-OFF-MOM selector arrangement.
This means its outer positions do not use the same symmetrical momentary behaviour as PRVV0833PE.
PRVV0833PE provides MOM-OFF-MOM operation and is therefore the appropriate TER reference where momentary selection is required in both directions.
The existing machine design should determine which configuration is required.
PRVV0840PE Selector Switch
PRVV0840PE is TER’s two-position maintained ON-OFF selector-switch option.
It is intended for a different operating requirement from the three-position PRVV0833PE.
The maintained ON-OFF arrangement should not be confused with MOM-OFF-MOM operation.
The exact switch function should always be checked before ordering.
PRVV0842PE Selector Switch
PRVV0842PE provides two-position MOM-OFF operation.
It shares momentary operating characteristics with PRVV0833PE but does not provide the same three-position MOM-OFF-MOM arrangement.
This makes the two switches suitable for different joystick configurations.
Part-number verification remains the most reliable method of selecting the correct replacement.
Electrical Troubleshooting
If a PRVV0833PE selector does not produce the expected machine response, troubleshooting should consider more than the selector alone.
The switch, wiring, connections and downstream control system can all influence the resulting function.
The selector’s physical movement should also be checked to confirm that it operates correctly through the MOM-OFF-MOM sequence.
Electrical testing should be performed using appropriate procedures for the equipment involved.
Replacement and Functional Testing
After replacing a PRVV0833PE, the complete selector function should be tested before normal machine operation resumes.
Both momentary positions should be checked along with the central OFF position.
The machine response should correspond with the original control design and relevant electrical documentation.
Testing the complete function provides greater confidence than checking the physical selector movement alone.
Supporting Long-Term Hercules Joystick Maintenance
Accurate identification of individual joystick components can simplify maintenance over the long service life of industrial machinery.
Recording PRVV0833PE together with the description 3 Position MOM-OFF-MOM Selector Switch provides a clear reference for future technicians.
This is especially useful when multiple TER selector variants are used across a facility.
Detailed spare-parts records can help reduce troubleshooting and procurement time.
PRVV0833PE from Control Devices Australia
Control Devices supplies TER industrial joysticks, joystick accessories and replacement components for machine-control applications.
The TER PRVV0833PE Selector Switch is listed as a wired three-position MOM-OFF-MOM joystick spare part suitable for Hercules-S and Hercules-CK joysticks.
Providing the full PRVV0833PE part number when requesting a replacement helps clearly identify the required selector configuration.
The existing joystick and machine electrical arrangement should be confirmed before installation.
Why Choose the TER PRVV0833PE Selector Switch?
The TER PRVV0833PE provides a clearly defined three-position MOM-OFF-MOM switching arrangement for compatible Hercules joystick applications.
Its two momentary outer positions and central OFF position make it distinct from TER’s maintained and mixed-function selector alternatives.
The documented 2 contacts plus 1 common arrangement and dedicated manufacturer part number provide clear component identification for maintenance, refurbishment and equipment configuration.
For compatible Hercules-S and Hercules-CK joysticks requiring the PRVV0833PE configuration, it provides the corresponding TER selector-switch reference.
Genuine TER 3-Position MOM-OFF-MOM Selector Switch
The TER PRVV0833PE Selector Switch is a genuine electrical joystick component designed for compatible Hercules industrial controls.
TER specifies the switch as a three-position MOM-OFF-MOM selector with 2 contacts plus 1 common, while Control Devices lists the wired component for Hercules-S and Hercules-CK joystick applications.
Correct identification of the PRVV0833PE part number and its momentary operating characteristics helps support accurate maintenance, replacement and equipment configuration.
For replacement or new-build requirements, specify TER PRVV0833PE 3 Position MOM-OFF-MOM Wired Selector Switch and confirm the complete Hercules joystick and electrical configuration before installation.




