Switchcraft is a leading supplier of a broad line of components for the audio, video, telecommunication, computer, medical, military, appliance, transportation and instrumentation industries. With a basic line of over 5,000 standard products and thousands of variations, Switchcraft markets products both domestically and internationally.
Monitoring relay for monitoring 3-phase voltages of 350...650 V AC - undervoltage - window - phase sequence - phase failure - asymmetry - supply voltage can be selected using power module - 2 PDTs