Crabtree 40A SP MCB, D Curve, 10kA
Single-pole 40A D Curve MCB with 10kA breaking capacity. Suitable for motor & transformer circuits. DIN rail mounting.
The Crabtree 40A SP MCB, D Curve, 10kA is a high-quality single-pole miniature circuit breaker designed for reliable circuit protection in residential and commercial applications. With a 40A current rating and D curve tripping characteristic, it offers optimal performance for circuits with high inrush currents such as those powering motors or transformers.
This MCB operates at 230V AC, 50/60Hz, making it suitable for standard UK electrical installations. Its DIN rail mounting ensures quick and secure installation in consumer units or distribution boards. The breaker provides 10kA breaking capacity, ensuring robust protection against short circuits and overloads.
Key features include:
- Compact design for space-efficient installations
- D curve for delayed tripping on moderate overloads
- Single-pole configuration (1P) for phase protection
- Compliant with UK electrical standards
Ideal for protecting circuits with inductive loads where temporary current surges are expected, this Crabtree MCB combines safety, reliability, and ease of installation in one robust package.
- Consumer units
- Distribution boards
- Commercial electrical installations
- Residential circuits
- Current Rating: 40A
- Number of Poles: 1 Pole
- Voltage Rating: 230V AC
- Frequency: 50/60Hz
- Tripping Curve: D Curve
- Breaking Capacity: 10kA
- Mounting: DIN Rail
- Weight: 160g
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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