Overview
The Allen-Bradley 140G-H-RMX is a rotary variable depth operating mechanism designed as an accessory handle for 140G molded case circuit breakers in H-J frame sizes. This accessory helps protect circuits against overload, short circuit, and ground fault. The unit features ergonomic mechanical operation and is rated for mounting on both horizontal and vertical panelboards with frame-depth flexibility.
Key Features
- Rotary variable depth operating mechanism for H-J frame molded case circuit breakers
- Supports 3- and 4-pole configurations for versatile control applications
- Mechanical handle design enables manual operation without auxiliary power
- Compatible with 125 Volt control and tripping circuits
- IEC-compliant standards (C-TICK, CCC, KC certifications)
- Durable industrial-grade construction for harsh electrical panel environments
Technical Specifications
- Product Type: Circuit Breaker Operator Mechanism
- Frame Size: H-J (variable depth)
- Operating Poles: 3-4 Pole
- Control Voltage: 125 Volts
- Mechanism Type: Rotary Variable Depth Mechanical
- Installation: Mountable on standard DIN rail and panelboard installations
- Standards Compliance: C-TICK, CCC, KC
- UPC: 885630439808
- Manufacturer: Allen-Bradley / Rockwell Automation
Typical Applications
- Industrial manufacturing equipment and motor control panels
- Commercial building electrical distribution systems
- Process automation control and switchgear upgrades
- Replacement operator mechanisms for existing 140G circuit breaker installations
- System integrations requiring reliable manual circuit breaker operation
Compatibility & Replacements
Compatible With
- Allen-Bradley Bulletin 140G molded case circuit breakers (H-J frame)
- 3-pole and 4-pole 140G circuit breaker assemblies
- Standard industrial control panels and electrical cabinets
- IEC 60947-2 compliant circuit protection systems
Replaces / Drop-In Replacement For
The 140G-H-RMX is the replacement operator mechanism for existing 140G H-J frame circuit breakers requiring manual operating handle upgrades or repairs. Verify exact frame size (H or J) and pole configuration (3-4 pole) with your existing breaker assembly before ordering.
Works With
- Rockwell Automation ProposalWorks configuration software
- Allen-Bradley 140G Circuit Breaker Simulator Tool for system design
- IEC 60947-2 industrial control standards and global short circuit current rating (SCCR) coordination
- Auxiliary contacts, shunt trips, and undervoltage releases for modular system expansion
