Manufacturer: Weidmuller • RoHS/pb-free: RoHS Pb-free • Varistor Voltage: 27V • Current-Surge: 2kA • Number of Circuits: 2 • Maximum AC Volts: 17VAC • Maximum DC Volts: 22VDC • Energy: 5.6J • Package / Case: Chassis Mount • Other PartNo: DK 4/32 U S20 K17