RH Compact Power Relays IDEC RH Compact Power Relays are small, industrial, and 10A contact capacity general purpose relays. These relays are available in DIN rail, through panel, and PCB-type sockets. The RH relays offer a maximum contact resistance of 50mΩ and 100MΩ minimum insulation resistance. These relays come in various options including indicator LED, check-button, top-mounting, and surge-suppression diodes. The RH relays operate within –25°C to 70°C temperature range and 45% to 85% relative humidity. These relays have a Silver cadmium oxide contact material and are RoHS compliant.