AC 420V surge arrester, three-phase four-wire 4P 20KA low-voltage surge arrester

General Description The 4P 20 kA 420 VAC domestic surge protector is designed to provide effective protection against Class C and D lightning. It is ideal for lightning equipotential bonding, rapid lightning response, discharge voltage, as well as for protecting household appliances and ensuring user safety. Its flame-retardant casing guarantees safe operation. Technical Specifications Material: Flame-retardant PC Number of poles: 4P Response time: ≤ 25 ns Rated voltage: 420 V Maximum discharge current: 20 kA Up: ≤ 1.5 kV Wiring: Three-phase, four-wire Weight: Approx. 200 g Installation The surge protector is designed for easy installation thanks to its removable mounting, allowing for effortless plugging and unplugging. It is also equipped with a guided installation system for simple operation.