16 relays and screw connectors included ! Power supply transformer is included. Output 12V CC can be used as a power supply for other kits: VEL-K6714, VEL-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 / 28V DC or 125V AC, max. 5A at 230V AC, power supply 125V AC max. 12VA, output voltage 12V / 250mA, PCB dimensions: 5.9" x 8.4"