Siemens 7 → 10 A SIRIUS 3RV Motor Protection Circuit Breaker

Maximum rated current 100A (45kW @ 400V a.c.)
Rated operational voltage: 690V
Short-circuit proof to 50kA @ 400V a.c.
Maximum switching frequency; 15 operations/hour
Mechanical life; 10⁵ operations
Ambient temperature range; –20 to +60 ° C
Long term stability
Manual reset
Lockable in off position

UL, CSA

IEC947, VDE0990, EN60947

Keen to protect your motor against damage from electrical faults? This MPCB from Siemens is a triple threat. To keep your equipment safe from hazards, it combines phase failure detection with protection against short circuits and overloads in one handy device. You can adjust the current between 7 and 10A to match your connected system, making it a versatile piece of kit. For speedy installation, simply snap it onto your DIN rail. You'll commonly find this unit used in manufacturing facilities and medical equipment.

• Can be mounted in any position for flexible assembly
• Wide operating temperature range between -20°C and +60°C for use in challenging conditions
• IP20 rating means it's finger-safe and protected against objects larger than 12mm

Thanks to its hefty mechanical service life of 100,000 switching cycles, you can count on this MPCB for long-term performance.

A built-in toggle switch on the front of the device makes it a cinch to turn on and off at the flick of a finger.