Siemens 5.5 → 8 A SIRIUS Motor Protection Circuit Breaker, 690 V

Wave goodbye to short circuits and current overload in your electric motors using this MPCB from Siemens. It steps in to shield your 3-phase motor from damage in the event of an electrical fault, helping to keep the balance of power in your system. As it also delivers thermal overload protection, you can rest assured it can take the heat in demanding conditions. Mount it in a jiffy by simply snapping it in place on a DIN rail. You can use this MPCB to keep HVAC equipment, elevators and conveyors working at their best.

• Wide operating temperature range of -20°C to +60°C for use in demanding environments
• Can be mounted in any position for flexible installation
• Screw terminals for secure wiring without the need for special tools
• 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) to maximise space on your DIN rail

Thanks to its robust mechanical service life of 100,000 switching cycles, this MPCB can break your circuits long-term without breaking down.