Overview
The Allen-Bradley 800T-N2KP4B is a 30mm 4-position selector switch engineered for robust industrial control and automation applications. As part of the Bulletin 800T pilot device family, this switch delivers the durability and reliability engineers expect from Rockwell Automation. The maintained contact design allows operators to set and hold a selected position without continuous input, making it ideal for mode selection, process control, and multi-state switching applications in manufacturing, water treatment, and facility automation.
Key Features
- 30mm compact form factor for standard enclosure cutouts
- 4-position maintained selector switch with standard knob operation
- Type 4/13 rated (NEMA 4/13) for watertight and oiltight protection
- White contact block with metal housing for industrial durability
- Mechanical design life of 200,000+ cycles (selector switches)
- New in Box condition—direct replacement quality
Technical Specifications
- Model: 800T-N2KP4B
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Switch Type: 4-Position Selector (Maintained)
- Mounting Hole Diameter: 30.5mm (30mm)
- Contact Configuration: Configurable via contact blocks (verify for your application)
- Operator Type: Standard Knob
- Housing Material: Metal (Zinc-Plated Steel)
- Protection Rating: Type 4/13 (NEMA 4/13) — Watertight/Oiltight
- Mechanical Life: 200,000 cycles minimum (selector switches)
- Vibration Rating: 10–2000 Hz, 1.52mm displacement max.
- Shock Resistance: ≥25 G (contact integrity), no damage at 100 G
- Dielectric Strength: 2200V (1-minute test)
- Condition: New in Box
- Series: Allen-Bradley 800T
Typical Applications
- Machine tool control and operator mode selection
- Process state switching (run/stop/manual/auto modes)
- Water and wastewater treatment facility automation
- HVAC system function selection in industrial enclosures
- Conveyor line speed or direction control
- Manufacturing equipment startup/shutdown sequencing
Compatibility & Replacements
Compatible With
- Allen-Bradley 800T series control stations and enclosures
- Rockwell Automation automation platforms requiring pilot device inputs
- Standard 30mm pushbutton/selector switch cutouts in industrial control panels
- Modular contact block systems for customized switching logic
Replaces / Drop-In Replacement For
- Other 800T 4-position selector switches with matching contact block configurations (verify cam and contact layout before ordering)
- Verify compatibility with your system integrator or control engineer before substitution
Works With
- Industrial control systems utilizing discrete pilot devices and manual control stations
- PLC and automation controller input modules accepting 24V/48V AC/DC signals
- Control relay logic and hardwired automation schemes
- Standard industrial enclosures rated NEMA 4/13 or equivalent
























