R. STAHL Series 8523/8 motor protection moulded case circuit breakers are equipped with a non-adjustable fast short-circuit release and a thermal overcurrent release adjustable at the switch. The switches are operated via a rotary actuator, whereby the switch position is always easy to see. You can set the various current ranges.
- Safe switching to protect Ex e motors
- Release: Non-adjustable fast short-circuit release, adjustable thermal overcurrent release
- Optional undervoltage release and shunt trip
- Optional auxiliary contacts: 1 NC + 1 NO or 2 NC + 2 NO