About Low-voltage Power Distribution ...
The functions of 2 and 3 element type are almost same, but since theneutral pole (3/L2, 4/T2) of 3-pole 2-element type is connected inside, itis not possible... More Details >>
About Low-voltage Power Distribution ...
The current transformer in ET-N* type detects the main circuit current,deals with overcurrent protection, and protects the load equipment. Sincethe applicabl... More Details >>
Type AC: Operates with AC Type A: Operates not only with AC but also with pulsating current <Reference> TYPE B: Operates with DC More Details >>
Type name of the operating handle
F-2SV is standard, F-2SVE is for emergency use. The difference is the color of the handle and its surroundings parts. More Details >>
About Low-voltage Power Distribution ...
US-N* and US-H* type are compatible with IEC 60947-4-2(US-N* type)and IEC 60947-4-3(US-N/H type). US-N* type is also compatible withUL, TUV, EC and CCC. More Details >>
UVT is an internal accessory which trips a circuit breaker in the case that circuit voltage decreases from 70% to 35% or less, and turns it "ON" after resett... More Details >>
It is special relay characteristic for selective co-ordination. When closing ACB (changing from OFF to ON), the instantaneous tripping characteristic is effe... More Details >>
Almost MCCBs can be connected n reverse. Check the item column of specification table "reverse connection" in the catalog. If it says "Possible", MCCB can be... More Details >>
The test position is a position where a main circuit is in the "disconnected" state and only control circuit is in the "connected" state. Control circuit che... More Details >>
It is an earth leakage current (Effective value of residual operating current) which definitely trips Earth Leakage Circuit Breaker and Earth Leakage Relay ... More Details >>
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