Features: · Protection class: Type 1, Class I. · Max. continuous operating a.c. voltage: 385V / 275V. · LED status indication. · Lightning impulse current (10/350us): 25kA / 50kA. · Pole number: 3+1NPE. · BR-25GR 3+1NPE surge arrester is suitable for TT and TN-S system. Application： · Protects electrical installations against direct lightning strokes, and discharge the back-current from lightning spreading from the earth conductor to the network conductors. · Used to AC power system, power distribution system, terminal devices, electronic equipment, buildings, industrial enterprises and Medical institutes etc. Advantage： · High current capacity, quick response. · Low residual voltage, free of leakage current. · Easy installation with Din rail mounting. · Use high quality graphite, reliable quality and long service life.
Технические характеристики
CharacteristicsTypetype 1Applicationsfor electrical installations, electronic equipment, electrical lineOther characteristicsN-PE, fast-response, DIN rail, low-voltage, AC, thermoplasticVoltage
275 V, 385 V
Primary current
Max.: 100,000 A
25,000 A, 50,000 A
