Crabtree 6HTL50D Loadstar 50A Triple Pole Type D 10kA MCB

The Crabtree 6HTL50D Loadstar 50A Triple Pole Type D Miniature Circuit Breaker delivers high-performance circuit protection for demanding electrical installations. Engineered for applications with significant inrush currents, this MCB is ideal for use in commercial and industrial environments where reliability and safety are critical.

Featuring a Type D tripping characteristic, the 6HTL50D allows controlled start-up of inductive loads such as motors, transformers and power supplies, helping to prevent nuisance tripping while maintaining effective short-circuit protection.

Key Features

• 50A rated current with triple pole (TP) configuration
• Type D trip curve (10–20 × In) for high inrush current applications
• 10kA breaking capacity to BS EN 60898-1
• 15kA rating to BS EN 60947-2 at 240V AC
• Energy limiting Class 3 to reduce fault energy and equipment stress
• Designed for use with Crabtree Loadstar distribution boards

Standards & Compliance

Manufactured in accordance with recognised British and international standards, including:

• BS EN 60898-1
• BS EN 60947-2

Product Documentation

Download the Crabtree 6HTL50D Data Sheet