3VA9157-0EK15 SIEMENS

The 3VA9157-0EK15 is a front-mounted rotary operator designed for emergency-off functionality in Siemens 3VA1 series circuit breakers, specifically the 100/160 frame sizes. This accessory provides a reliable and easily accessible means to quickly disconnect power in emergency situations. Compliant with IEC standards, the rotary operator ensures safe and effective operation. Its front-mounted design simplifies installation and allows for convenient access on the panel. The operator offers an IP30 rating when installed, providing protection against solid objects greater than 2.5mm, and an IP40 rating when additionally protected, guarding against solid objects greater than 1mm. This accessory enhances the safety and usability of the circuit breaker, making it suitable for a variety of industrial and commercial applications. The robust construction ensures durability and long-term performance. It is an essential component for ensuring electrical safety and operational control.