Overview
The Allen-Bradley 800T-JX20 /U selector switch is a 30mm, non-illuminated industrial control device engineered for demanding automation environments. This 3-position spring return unit combines Rockwell Automation’s proven design with robust construction for reliable on/off switching in control panels, machinery stations, and process equipment.
Key Features
- 3-Position Spring Return Operation: Knob lever actuator with spring return to center or designated position
- 30mm Standard Size: Fits industry-standard 30.5mm panel cutouts; compatible with existing Bulletin 800T systems
- NEMA 4/13 Rated: Watertight and oiltight construction for corrosive or wet industrial environments
- Wide Temperature Range: Rated -40°F to 131°F (-40°C to 55°C) for harsh facility conditions
- Wire Compatibility: Accepts 18 to 14 AWG control wiring; supports standard contact block configurations
- New in Box Condition: Factory-sealed with no prior field use; maintains original specifications and reliability
Technical Specifications
- Manufacturer: Rockwell Automation / Allen-Bradley
- Part Number: 800T-JX20 /U
- Product Type: Non-Illuminated Selector Switch
- Size: 30mm (30.5mm mounting hole)
- Positions: 3-position selector
- Operation: Spring return from both positions (knob lever)
- Enclosure Rating: NEMA 4/13 (watertight, oiltight)
- Operating Temperature: -40°F to 131°F (-40°C to 55°C)
- Wire Size: 18 – 14 AWG
- Dielectric Strength: 2200 V for 1 minute (standard); 1300 V for 1 minute (logic reed configuration)
- Contact Rating (Standard): Minimum 24 mA at 24V DC; Maximum 10 A AC / 2.5 A DC
- Actuator Color: Black with white insert
- Condition: New in Box
Typical Applications
The 800T-JX20 /U is ideal for manual selector functions in industrial control:
- Multi-position equipment mode selection (Off/Run/Manual, etc.)
- Pump or fan on/off switching with position feedback
- Process mode selection in manufacturing lines
- Maintenance and emergency control stations requiring spring-return safety
- Panel-mount selector logic in wet, oily, or corrosive environments (food, chemical, washdown facilities)
Compatibility & Replacements
Compatible With
- Bulletin 800T selector switch series and component systems
- Allen-Bradley/Rockwell modular 800T contact block configurations
- Standard industrial control relay logic and PLC input modules
- 30mm pushbutton enclosure cutouts (industry-standard 30.5mm holes)
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The 800T-JX20 /U is a specific actuator and cam configuration; equivalent catalog references may include 800T-J20 and 800T-J2A (traditional selector series), but mounting and contact block pairing must be confirmed.
Works With
- Allen-Bradley 800T contact blocks (standard, sealed switch, logic reed, and stackable configurations)
- Bulletin 800T enclosures and pendant stations
- NEMA 4/13 rated industrial control panels
- Standard 24 VDC and 120 VAC pilot duty control circuits












