Crabtree 70C/40 Polestar Compact 40A C Curve 16kA SP MCB

The Crabtree 70C/40 Polestar Compact Miniature Circuit Breaker is a high-rated 40A single pole MCB designed to provide reliable protection against overloads and short circuits. With a C curve trip characteristic and a high 16kA breaking capacity, it is well suited to circuits with higher inrush currents in commercial and industrial 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
• Single pole MCB – 1 module width
• Energy limiting Class 3 performance

Applications

Ideal for protecting higher-load final circuits, small distribution feeds, and equipment with increased inrush currents in commercial and industrial environments.

Standards & Compliance

Manufactured to comply with BS EN 60898-1 and BS EN 60947-2, ensuring dependable operation, safety, and regulatory compliance.

Documentation

Download the manufacturer’s data sheet