Crabtree 72C/40 Polestar Compact 40A C Curve 16kA DP MCB

The Crabtree 72C/40 Polestar Compact Miniature Circuit Breaker is a robust 40A double pole MCB designed to provide dependable protection against overloads and short circuits. Featuring a C curve trip characteristic and a high 16kA breaking capacity, it ensures safe and simultaneous isolation of both live and neutral conductors in commercial and industrial electrical installations.

Key Features

• 40A rated current with C curve trip characteristic (5–10 In)
• High breaking capacity of 16kA to BS EN 60898-1
• 15kA rating to BS EN 60947-2
• Double pole MCB for full isolation of live and neutral
• 2 module width format
• Energy limiting Class 3 performance

Applications

Ideal for circuits with moderate inrush currents such as commercial lighting, distribution circuits, and control equipment where complete isolation is required.

Standards & Compliance

Manufactured in accordance with BS EN 60898-1 and BS EN 60947-2, ensuring reliable operation, safety, and full regulatory compliance.

Documentation

Download the manufacturer’s data sheet