The G81C345 from Sensata / Gigavac Industrial is single pole double throw SPDT (1 Form C) high voltage relay with 10000VAC/DC switching voltage and PC pin, wire leads termination. This relay has 26.5VDC coil voltage, 10A contact current rating and Tungsten (W) contact material. Tungsten contacts improve hot load switching. Dimensions of this relay are: 63.50 mm (2.5") x 18.50 mm (0.7").