Overview
The Allen-Bradley 800T-JX20 /U is a 30mm 3-position selector switch operator engineered for industrial control and automation applications. The Allen-Bradley Bulletin 800T line of push buttons are designed and built to perform in demanding industrial environments. This operator-only unit features a knob lever interface and NEMA 4 13 enclosure rating for robust performance in harsh conditions.
Key Features
- 30mm mounting size — 30.5 MM hole mounting with 30 MM size for standard industrial panel integration
- 3-position operation — 3-position selector switch with spring return from both positions
- Knob lever actuation — knob lever actuator for positive, ergonomic control
- NEMA 4/13 rated — NEMA 4 13 enclosure rating protects against washdown and corrosive environments
- Industrial-grade contacts — contact rating minimum 24 MA at 24 V, maximum 10 A for AC, 2.5 A for DC
- New in Box — ready to deploy, untested equipment
Technical Specifications
The Allen-Bradley 800T-JX20 /U meets strict industrial standards for switching performance and environmental durability.
- Operator Type: Knob Lever, Spring Return
- Positions: 3-position
- Mounting Hole: 30.5 MM hole
- Size: 30 MM
- Color: Black with white insert
- Temperature Range: -40 to 131 °F
- Wire Size: 18-14 AWG
- Contact Rating (AC): 10 A AC
- Contact Rating (DC): 2.5 A DC
- Minimum Contact Rating: 24 mA at 24 V
- Dielectric Strength: 2200 V for 1 min, 1300 V for 1 min (logic reed)
- Enclosure Rating: NEMA 4/13
- Standard Cam: KB7
Typical Applications
The Allen-Bradley 800T-JX20 /U selector switch is suitable for:
- Machine tool control and spindle selection
- Process automation and mode selection (run/stop/manual)
- Pump and motor starter selection
- Conveyor system operation modes
- Factory automation and assembly line controls
- HVAC system mode switching
- Washdown and corrosive-environment installations
Compatibility & Replacements
Compatible With
- Allen-Bradley 800T-series control systems
- Rockwell Automation ControlLogix and CompactLogix platforms
- Standard industrial 30mm push-button enclosures
- NEMA 4/13-rated control panels
- Standard 24 VDC and AC control voltage systems
Replaces / Drop-In Replacement For
- 800T-J20 (knob lever spring return)
- 800T-J20A (knob lever spring return with contact blocks)
- Similar 30mm 3-position selector operators from other 800T variants
Works With
- Allen-Bradley Studio 5000 and RSLogix software
- Standard industrial PLC and HMI interfaces
- Modular push-button contact blocks and auxiliary switches
- EtherNet/IP and ControlNet networks (via PLC integration)










