Crabtree 7PBVM340 Powerstar 40A 55kA 3P MCCB ATFM with Box Terminals

The Crabtree 7PBVM340 Powerstar MCCB is a high-specification 40A three pole moulded case circuit breaker engineered for commercial and industrial three phase installations where very high fault levels may be present. With an exceptional 55kA breaking capacity at 415V AC, it provides advanced overload and short-circuit protection in full compliance with BS EN 60947-2.

Designed with adjustable thermal and fixed magnetic (ATFM) trip elements, this MCCB allows precise overload setting adjustment while ensuring rapid magnetic short-circuit operation. Supplied complete with box terminals fitted on both line and load sides, it guarantees secure and efficient cable termination. Additional termination accessories are available if required.

This breaker is specifically intended for use in Crabtree Powerstar VM160 outgoing ways, making it ideal for panel board upgrades, system expansions or direct replacements within compatible Powerstar distribution assemblies.

Key Features

• 40A three pole (3P) moulded case circuit breaker
• 55kA breaking capacity at 415V AC
• Compliant with BS EN 60947-2
• Adjustable thermal and fixed magnetic trip elements (ATFM)
• Box terminals fitted on line and load sides
• Additional termination accessories available
• Designed for Powerstar VM160 outgoing ways only

Applications

Suitable for demanding commercial and industrial three phase installations requiring very high fault level protection within Crabtree Powerstar VM160 panel boards.

Technical Specifications

• Rated Current: 40A
• Number of Poles: 3P
• Breaking Capacity: 55kA at 415V AC
• Trip Type: Adjustable thermal and fixed magnetic
• Standard: BS EN 60947-2
• Terminal Type: Box terminals (line and load)

Data Sheet:
View and download the Crabtree 7PBVM340 data sheet