The Niglon PMCB10D3-50 is a 50A triple-pole Type D miniature circuit breaker (MCB) from the Protego 125 range, with a 10kA breaking capacity. It protects final circuits against overload and short-circuit faults, and is designed for use with Protego 125 distribution boards.

Type D breakers trip at 1020 times rated current, making them suited to high-inrush loads such as transformers, large motors and welding equipment. Manufactured to BS EN 60898-1.

Key features

• 50A triple-pole Type D MCB
• 10kA breaking capacity
• Type D tripping characteristic (1020 times rated current)
• Overload and short-circuit protection
• For use with Protego 125 boards only
• Manufactured to BS EN 60898-1

Specification

• Rated current: 50A
• Tripping curve: Type D
• Poles: 3 (triple-pole)
• Voltage rating: 400V (three-phase)
• Breaking capacity: 10kA
• Standard: BS EN 60898-1

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