
FuseBox MT10B501 MCB SP Type B 50A 10KA
MT10B501
MCB Single Pole B Curve – 50A, 10kA for Reliable Circuit Protection
This single pole Miniature Circuit Breaker (MCB) with a B curve rating provides robust protection against overloads and short circuits. With a high 10kA breaking capacity, it is ideal for residential, commercial, and light industrial applications where enhanced fault-handling capability is required.
Overload & Short Circuit Protection: Automatically disconnects circuits during faults to prevent damage and hazards.
B Curve Tripping Characteristics: Suitable for circuits with low inrush currents, such as lighting and socket outlets.
10kA Breaking Capacity: Designed to handle high fault currents, ensuring increased safety and performance.
Single Pole Design: Protects live conductors in electrical installations for enhanced reliability.
Compact & Easy Installation: DIN rail-mounted for quick and secure fitting in consumer units and distribution boards.
Standards Compliant: Manufactured to meet IEC and BS EN standards for assured safety and performance.
Technical Specification
Type: B Curve Miniature Circuit Breaker (MCB)
Rated Current: 50A
Breaking Capacity: 10kA
Poles: Single Pole
Tripping Characteristics: B Curve
Mounting: DIN Rail
Standards Compliance: IEC 60898-1, BS EN 60898
✅ Choose this high-performance MCB for superior circuit protection in demanding electrical installations!

Trip Type | B Curve |
Short Circuit Rating | 10kA |
Product | MCB |
Type | Single Pole |
Current Rating | 50A |
Number Of Poles | Single Pole (1P) |
Delivery Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
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