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:
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.
Free standard delivery on Australian 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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