Crabtree 7PBVM320 Powerstar 20A 55kA 3P MCCB ATFM with Box Terminals

The Crabtree 7PBVM320 Powerstar MCCB is a high-specification 20A three pole moulded case circuit breaker designed for commercial and industrial three phase installations with very high prospective fault currents. With an outstanding 55kA breaking capacity at 415V AC, it provides advanced protection against overloads and short circuits in full compliance with BS EN 60947-2.

Equipped with adjustable thermal and fixed magnetic (ATFM) trip elements, this MCCB allows accurate overload setting adjustment while ensuring rapid magnetic short-circuit operation. The unit is supplied complete with box terminals fitted on both line and load sides, ensuring 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, replacements or new installations within compatible Powerstar distribution assemblies.

Key Features

• 20A 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 three phase commercial and industrial installations where very high fault level protection is required within Crabtree Powerstar VM160 panel boards.

Technical Specifications

• Rated Current: 20A
• 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 7PBVM320 data sheet