R-K Electronics, Inc. Protection Relays & Systems PVCO-300-AR

PVCO/L three-phase voltage relay for monitoring line voltage, phase rotation, imbalance, and loss in 380VAC to 415VAC three-phase systems, with automatic reset and DPDT output contacts. Mounts on a surface with screw terminals and includes a dust cover. Operates from -20°C to 40°C, with a power consumption of 16VA and output ratings of 5 Amps at 240VAC. Features a fixed 5-second pick-up and drop-out delay, and detects phase imbalance when one phase differs by 5% from the others. Meets a 100,000 full load electrical cycle and 10,000,000 mechanical cycle rating. Dimensions are 4.25 in. L x 3.75 in. W x 2.75 in. H and it weighs approximately 8 oz.