China SA Series Black or White 1p MCB 6ka Breaking Capacity 40A Miniature Circuit Breaker

General

The series switch belongs to the 21st century whole world advanced level electric appliance product. They have protective functions against short circuit and overload, and are used in lighting distribution system in industry, commerce and dwelling, and protect fractional electric motors. They also have many merits of high breaking capacity, good reliability of sensitive action, convenient multi-pole assorting, long using life etc. They are mainly adapted to the circuit of AC 50/60Hz, 230V in single pole, 400V in double, three or four poles for protecting overload and short circuit. Meanwhile, they are also used in turning on or off the electric apparatus and lighting circuit under the normal condition. The products are produced according to IEC60898. IEC60947.

StandardIEC/EN 60898-1IEC/EN 90947-2Number of Poles1P, 1P+N, 2P, 3P, 3P+N, 4PRated Current in(A)10,16, 20,25, 32, 406,50, 63Rated Voltage (V)230/400240/415Rated Frequency50/60HzEndurance4000Pressure resistance 1 minute2KVElectrical Lifeno less than 4000operationsMechanical Life(O-C) no less than 10000operationsProtection DegreeIP20Circumstance Temperature-5iC ~ +40iCPollution degree2Thermo.magnetic release characteristicB .C .DStorage temperationfrom -25 degree untill 70 degree8-12ln