Crabtree 72D/50 Polestar Compact 50A D Curve 16kA DP MCB

The Crabtree 72D/50 Polestar Compact Miniature Circuit Breaker is a high-capacity 50A double pole MCB engineered for demanding applications with high inrush currents. Featuring a D curve trip characteristic and a robust 16kA breaking capacity, it provides reliable protection against overloads and short circuits while ensuring complete isolation of both live and neutral conductors.

Key Features

• 50A rated current with D curve trip characteristic (10–20 In)
• High breaking capacity of 16kA to BS EN 60898-1
• 15kA rating to BS EN 60947-2
• Double pole MCB for full isolation of live and neutral
• 2 module width design
• Energy limiting Class 3 performance

Applications

Ideal for circuits supplying motors, transformers, industrial machinery, and heavy-duty equipment where high inrush currents are present and dependable circuit protection is essential.

Standards & Compliance

Manufactured to comply with BS EN 60898-1 and BS EN 60947-2, ensuring safe operation, long-term reliability, and full regulatory compliance.

Documentation

Download the manufacturer’s data sheet