Siemens 1.8 → 2.5 A SIRIUS Motor Protection Circuit Breaker, 690 V

Looking for a device that protects your motor from faults and other electrical hazards? Choose this MPCB from Siemens. Its surge voltage resistance rating of 6kV means it can withstand powerful voltage spikes, helping to minimise the risk of damage to your equipment. As it snaps onto a DIN rail, it's quick and simple to install without tools. Its screw terminals help to ensure easy and secure wiring that will stay connected even in vibrating equipment. You'll find an MPCB like this one used with heat pumps and air-handling units.

• Wide operating temperature range of -20°C to +60°C for use in demanding environments
• IP20 rating means it's finger-safe and protected against objects larger than 12mm
• Compact dimensions of 97 (H) x 45 (W) x 96mm (D) for installation in tight spaces
• Low power loss of 6W for energy-efficient operation
• Can be mounted in any position for flexible installation

This MPCB has a robust mechanical lifespan of 100,000 switching cycles, so you can be sure of its long-term performance.