by Crabtree

Crabtree 73B/40 Polestar Compact 40A B Curve 16kA TP MCB

Name: Crabtree 73B/40 Polestar Compact 40A B Curve 16kA TP MCB
Brand: Crabtree
SKU: 73B/40
Price: 56.38 GBP
Availability: InStock

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Product Description

Customer Reviews

Crabtree 73B/40 Polestar Compact 40A B Curve 16kA TP MCB

The Crabtree 73B/40 Polestar Compact Miniature Circuit Breaker is a robust 40A triple pole MCB engineered to protect three-phase electrical circuits against overloads and short circuits. With a B curve trip characteristic and a high 16kA breaking capacity, it provides dependable and balanced protection across all three phases in commercial and industrial installations.

Key Features

40A rated current with B curve trip characteristic (3–5 In)
High breaking capacity of 16kA to BS EN 60898-1
15kA rating to BS EN 60947-2
Triple pole MCB for three-phase circuit protection
3 module width format
Energy limiting Class 3 performance

Applications

Ideal for three-phase lighting, power distribution, and control circuits where lower inrush currents are expected, making it suitable for a wide range of commercial and industrial electrical environments.

Standards & Compliance

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

Documentation

Download the manufacturer’s data sheet

Product Description

Crabtree 73B/40 Polestar Compact 40A B Curve 16kA TP MCB

The Crabtree 73B/40 Polestar Compact Miniature Circuit Breaker is a robust 40A triple pole MCB engineered to protect three-phase electrical circuits against overloads and short circuits. With a B curve trip characteristic and a high 16kA breaking capacity, it provides dependable and balanced protection across all three phases in commercial and industrial installations.

Key Features

40A rated current with B curve trip characteristic (3–5 In)
High breaking capacity of 16kA to BS EN 60898-1
15kA rating to BS EN 60947-2
Triple pole MCB for three-phase circuit protection
3 module width format
Energy limiting Class 3 performance

Applications

Ideal for three-phase lighting, power distribution, and control circuits where lower inrush currents are expected, making it suitable for a wide range of commercial and industrial electrical environments.

Standards & Compliance

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

Documentation

Download the manufacturer’s data sheet

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Crabtree 73B/40 Polestar Compact 40A B Curve 16kA TP MCB

Crabtree 73B/40 Polestar Compact 40A B Curve 16kA TP MCB