Crabtree 73D/40 Polestar Compact 40A D Curve 16kA TP MCB
by Crabtree
SKU 73D/40
Availability:
Dispatch in 2-5 Days
Original price
£59.03
-
Original price
£59.03
Original price
£59.03
Inc VAT
£49.19
Exc VAT
£59.03
-
£59.03
Current price
£49.19
£49.19
-
£49.19
Current price
£49.19
Crabtree 73D/40 Polestar Compact 40A D Curve 16kA TP MCB
The Crabtree 73D/40 Polestar Compact Miniature Circuit Breaker is a heavy-duty 40A triple pole MCB designed to deliver reliable protection for three-phase electrical circuits subject to high inrush currents. Featuring a D curve trip characteristic and a robust 16kA breaking capacity, it is ideally suited to demanding industrial and commercial installations.
Key Features
- 40A rated current
- D curve trip characteristic (10–20 In)
- 16kA breaking capacity to BS EN 60898-1
- 15kA rating to BS EN 60947-2
- Triple pole MCB for three-phase circuit protection
- 3 module width construction
- Energy limiting Class 3 performance
Applications
Ideal for industrial and commercial three-phase installations where high inrush currents are expected, including motor control panels, transformers, compressors, and heavy machinery circuits.
Standards & Compliance
Manufactured in accordance with BS EN 60898-1 and BS EN 60947-2, ensuring compliance with current UK electrical safety standards.
