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.
The J73KNA40 is a 4-pole auxiliary contact block with four normally open contacts, designed for use with J7KNA-AR contactor relays.