FUSEBOX 45A B CURVE MCB 6KA 1P MT06B451

The FuseBox 45A B-Curve Miniature Circuit Breaker (MCB) MT06B451 is a single-pole protective device for domestic and light commercial installations. It provides reliable overload and short-circuit protection on general-purpose, low inrush current circuits. With a 6 kA breaking capacity and B-curve tripping characteristic, it is suitable for single-phase applications and is designed to fit FuseBox consumer units.

This compact 1-module MCB mounts on a standard DIN rail and is intended for use on 230/400 V AC systems. It offers straightforward installation and clear ON/OFF switching, helping to safeguard circuits such as lighting and sockets while maintaining selectivity in the board.

Designed and manufactured to common installation standards for MCBs, it is a practical choice where a 45 A, B-curve device is specified.

• Brand: FuseBox
• Model: MT06B451
• Rated current: 45 A
• Tripping characteristic: B curve (for low inrush/resistive loads)
• Breaking capacity: 6 kA
• Poles: 1P (single pole)
• Mounting: 1-module, DIN rail
• Application: Overload and short-circuit protection for single-phase circuits
• Typical system voltage: 230/400 V AC
• Standard: BS EN 60898-1 compliant