Application: Protection and control of circuit against overload and short circuit,In building installation-such as houses,offices,commercial complex,motor system(D curve) and industrial installation-for switching ,control,protection and regulation of electrical circuits. Also in switchgear panels,railway and marine application. Technical data: Standard： IEC60898、GB10963 Rated current(In)： up to 63A Rated Voltage(Un)： AC 230(240)/400(415)V Poles： 1P、2P、3P、4P B curve： the magnetic releases operate between 3 and 5 In C curve： the magnetic releases operate between 5 and 10 In D curve： the magnetic releases operate between 10 and 20 In Connection capacity： Rigid conductor 25mm2 Flexible conductor 16mm2 Ultimate short-circuit breaking capacity(Inc)： 10000A Endurance： On load： 2000 cycles Off load： 2000 cycles Operating Condition: Circumstance temperature -5°C ~ +40°C, average temperature not exceeding 35°C. Altitude above sea level less than 2000 M. Humidity not exceeding 50% at 40°C and not exceeding 90% at 25°C. Installation class Ⅱ or Ⅲ. Pollution class Ⅱ. Installation method DIN Rail mounting type. Product shall be installed vertically at the place where there shall be no severe impact and vibration. The product is switched on when the handle is at upper position. obtained certificates: Our residual current circuit breakers and miniature circuit breakers are recognized by international bodies such as CB, CE, CCC and ISO9001:2000, Reasonable prices and topnotch product quality are always guaranteed. Origin China Delivery lead time 20 days Minimum order 200pcs Supply ability 1,000,000pcs/month