Crabtree 73B/20 Polestar Compact 20A B Curve 16kA TP MCB
by Crabtree
SKU 73B/20
Availability:
Dispatch in 2-5 Days
Original price
£56.38
-
Original price
£56.38
Original price
£56.38
Inc VAT
£46.98
Exc VAT
£56.38
-
£56.38
Current price
£46.98
£46.98
-
£46.98
Current price
£46.98
Crabtree 73B/20 Polestar Compact 20A B Curve 16kA TP MCB
The Crabtree 73B/20 Polestar Compact Miniature Circuit Breaker is a dependable 20A triple pole MCB designed to protect three-phase electrical circuits from overloads and short circuits. With a B curve trip characteristic and a high 16kA breaking capacity, it delivers reliable and balanced protection across all three phases.
Key Features
- 20A 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, control systems, and small power circuits where lower inrush currents are present, making it suitable for commercial and industrial electrical installations.
Standards & Compliance
Manufactured in accordance with BS EN 60898-1 and BS EN 60947-2, ensuring safe operation, long-term reliability, and full regulatory compliance.
