The PSDB1004NT1R5 part of Viking is a four-pole, single-throw (SPST) (NO) switching relay. It features a contact form of 1NO with a rated coil voltage of 12V and a nominal coil current of 60mA. Its contact ratings are rated at 28VDC, 0.2A resistive and 0.1A inductive. Its body size is 22.5 x 15 x 10mm and it has a built-in suppression diode. This relay is rated for a mechanical life of 25,000 operations and an electrical life of 100,000 operations. It is suitable for a wide range of applications including motor control, HVAC, and electrical testing.