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

SKU 70B/40
Availability:
Dispatch in 2-5 Days
Original price £13.06 - Original price £13.06
Original price
£10.88 Exc VAT
£13.06 Inc VAT
£13.06 - £13.06
Current price £13.06
£13.06 - £13.06
Current price £13.06
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Crabtree 70B/40 Polestar Compact 40A B Curve 16kA SP MCB

The Crabtree 70B/40 Polestar Compact Miniature Circuit Breaker is a high-rated 40A single pole MCB engineered to deliver reliable protection against overloads and short circuits. Featuring a B curve trip characteristic and a strong 16kA breaking capacity, it is suitable for demanding commercial and industrial electrical 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
  • Single pole MCB – 1 module width
  • Energy limiting Class 3 performance

Applications

Ideal for protecting higher-load final circuits such as small distribution feeds and power circuits in commercial and industrial environments where elevated fault levels may be present.

Standards & Compliance

Manufactured in accordance with BS EN 60898-1 and BS EN 60947-2, ensuring consistent performance, safety, and regulatory compliance.

Documentation

Download the manufacturer’s data sheet

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