Overview
The Allen-Bradley 802M-KY5 is a factory-sealed limit switch designed for reliable position sensing and machine control in industrial automation. This pre-wired unit arrives complete with a standard 1.52m (5-foot) STO cable, eliminating field wiring complexity and reducing commissioning time. The 2-circuit configuration provides flexible switching options for standard control circuits.
Key Features
- Pre-wired with factory-sealed construction for immediate installation
- Side push roller actuator in vertical orientation for reliable actuation
- 2-circuit switching capability for flexible control logic
- 1.52m (5-foot) standard STO cable included
- Compact, heavy-duty design suitable for harsh manufacturing environments
- Rated 600V AC / 250V DC for wide application compatibility
Technical Specifications
- Actuation Type: Side Push Roller, Vertical
- Circuit Configuration: 2-Circuit
- Cable Length: 1.52m (5 feet) standard STO cable
- Maximum Travel: 5.10mm (0.203 inches)
- Travel to Operate Contacts: 2.59mm (0.102 inches)
- Travel to Reset Contacts: 1.14mm (0.045 inches)
- Max Torque to Operate: 20N (4.5 lb)
- Electrical Rating: 600V AC, 250V DC
- Weight: 1.41 lbs (0.64 kg)
- Construction: Factory Sealed, Complete Switch
- UPC: 781180473081
Typical Applications
- Conveyor system position detection and end-of-travel sensing
- Assembly line machine sequencing and interlock circuits
- Material handling equipment limit control
- Safety interlocks and emergency stop circuits
- Automated machinery and process control
- Manufacturing press and stamping line position monitoring
Compatibility & Replacements
Compatible With
- Allen-Bradley control systems and PLCs
- Standard industrial AC and DC control circuits
- 24V DC control logic systems
- Motor starter and contactor circuits
- Safety relay and interlocking modules
Replaces / Drop-In Replacement For
- Previous generation 802M series limit switches with identical mounting and electrical configuration
- Verify compatibility with your system integrator before ordering for legacy equipment applications
Works With
- Allen-Bradley PLC-5, SLC-500, and CompactLogix platforms
- Standard relay logic and hardwired control systems
- Motor control center (MCC) circuits
- Industrial automation safety systems
- EtherNet/IP networked control environments




