UNIVERSAL RELAY CARD WITH 16 RELAYS 16 relays and screw connectors included ! Power supply transformer is included. Output 12V DC can be used as a power supply for other kits: K6714, K8023,... Every output of the print can be equipped with a noise suppressor network.  Specifications the relays can be controlled in different ways: direct control from open-collector outputs, TTL or CMOS level DIP switches are included to allow manual activation of the relays in case of maintenance work 16 relay outputs contact: 10A / 28VDC or 125VAC, max. 5A at 230VAC power supply: 230 or 125VAC max. 12VA output voltage: 12V / 250mA PCB dimensions: 150 x 212mm (5.9" x 8.4")