To prevent damage to your appliances from electrical faults, choose this MCB from ABB. It combines thermal and electromechanical tripping mechanisms to protect you and your equipment from overload currents and short circuits. Durable thermoplastic housing provides resistance to impact and abrasion, making this a suitable choice for use in harsh environments. The casing also serves as insulation to prevent electric shocks, so you can be sure it's safe to handle. As this MCB can be mounted on a DIN rail in any position, it's a versatile device.

• Broad operating temperature of -25°C to +55°C for use in challenging conditions
• IP20 rating means that it's protected from objects larger than 12mm in size
• Can be used on both AC and DC networks for versatility
• Breaking capacity of 6kA to handle sudden inrush currents without experiencing damage

• Electric heaters
• Domestic lighting
• Offices and commercial spaces

This MCB has coloured indicators to show you its contact position. The ON position is marked in red and the OFF position is marked in green.

ABB System Pro M Single & Double Pole MCB's

The Classic & System pro M product cannot be intermixed and do not share common accessories. System pro M products can only be fitted to new style Protecta distribution boards,see typically stock no. 539-1553.