Overview
The Klockner-Moeller P1-20-NA is a 20 amp, 3-pole rotary disconnect switch designed for industrial automation and machinery control. Rated at 600 VAC, this switch provides safe and reliable motor disconnection and isolation in control cabinets and panel installations. Part of the proven P1 series, the P1-20-NA meets the demands of general industrial duty and is suitable for both single-phase and three-phase motor control applications.
Key Features
- 20 amp continuous current rating at 600 VAC
- 3-pole switch configuration for three-phase control
- Rotary disconnect mechanism with positive stop positions
- Cadmium-free contacts for compliance and safety
- Compact design suitable for mounting in control enclosures
- 2-position (On/Off) switching
Technical Specifications
Below are the verified electrical and physical characteristics of the Klockner-Moeller P1-20-NA:
Typical Applications
- Motor disconnect and isolation in industrial control circuits
- Main circuit breaker application for machine tool automation
- Equipment shutdown and emergency stop integration
- Panel-mounted control switch for production machinery
- General switching and motor load control (1.5–5 HP typical range)
Compatibility & Replacements
Compatible With
- Three-phase AC motor control systems
- Single-phase and three-phase machinery applications
- 600 VAC industrial power distribution
- Standard DIN rail and panel-mount enclosures
Replaces / Drop-In Replacement For
The P1-20-NA is a discontinued unit. Verify compatibility with your system integrator before ordering as a replacement. Common successor models in the Klockner-Moeller/Eaton lineup include the P1-25 series for higher amperage applications.
Works With
- Eaton NEMA motor starters and contactors
- 3-phase AC power systems (50/60 Hz)
- Industrial control relay logic and PLC-based automation
- Standard industrial disconnect switch enclosures
