MOV-14D561K is a 14 mm radial leaded metal oxide varistor designed to protect against overvoltage transients such as lightning, power contact, and power induction. The device features a nominal varistor voltage of 560 V with a maximum continuous voltage rating of 360 V r.m.s. and 460 V d.c., delivering a maximum peak current of 4500 A at 8/20 µs pulse duration with a maximum clamping voltage of 925 V. It offers high current handling capability, high energy absorption of 125 J per surge, and a fast response time of 10–25 ns, making it suitable for protecting power supplies, power systems, line voltage applications, telecom systems, and industrial equipment. The device is RoHS compliant and carries UL 1449 agency listing, ensuring compliance with industry standards.