SUPU optocouplerrelay, slim design with 6.2mm housing, using push spring connection technology, support 0.1A, 1A, 3A current, and suitable for 5VDC, 24VDC or 230VAC input voltage. SUPU industrial relays provide complete accessories, which can be combined with din-rail terminals, interface modules and other products to provide a comprehensive signal conversion and connection solution for the electrical control cabinet.