MCCB Rotary Handle Mechanism
This rotary handle mechanism enables manual operation of MCCBs. It facilitates circuit breaker control through a handle, connecting rod, and mounting bracket.





Technical Specifications
Product Overview
Rotary Handle Operating Mechanism
This rotary handle operating mechanism is designed for the reliable manual control of Molded Case Circuit Breakers (MCCB). It facilitates both direct operation on the breaker itself and remote operation through switchboard compartment doors. Engineered for safety, the system provides integrated interlocking to prevent unauthorized access while the breaker is in a closed state, alongside convenient padlocking capabilities for maintenance.
Operational Features
Key Functions
- Manual opening and closing of MCCB
- Door-mounted control for switchboard accessibility
- Interlocking with compartment door
- Padlock support for secure lockout (up to 3 padlocks, 6mm diameter)
Locking Configurations
- 1 key and 1 lock for 1 MCCB
- 1 key and 2 locks for 3 MCCBs
- 2 keys and 3 locks for 3 MCCBs
Technical Specifications
Available Handle Configurations
| Type | Description |
|---|---|
| A-1 | Short handle, compartment door mount |
| A-2 | Long handle, compartment door mount |
| F1-1 | Short handle, compartment door mount |
| F1-2 | Long handle, compartment door mount |
- Ingress Protection Ratings
- IP30 StandardIP54 Available on request



