(1) and (2) are impossible. More Details >>
About Low-voltage Power Distribution ...
The contacts are closed by electrical (closing coil) or mechanical operationand even if the operating force is removed, the closed state is maintainedby the ... More Details >>
About Low-voltage Power Distribution ...
It is utilization category specified in IEC 60947-4-1. AC-4 category is usedfor inching or plugging etc. More Details >>
About Low-voltage Power Distribution ...
Since it is necessary to energize the pole containing a heater element of athermal load relay, you need to connect it to both side of 3 poles(Between 1/L1-2/... More Details >>
About Low-voltage Power Distribution ...
It is utilization category specified in IEC 60947-4-1. AC-1 category is usedfor heater or resistive load etc. More Details >>
About Low-voltage Power Distribution ...
It is a value of voltage which determines the application related to closingcapacity, breaking capacity, opening/closing frequency andopening/closing durabil... More Details >>
Fixed-type and Adjustable-type of V-t...
For Fixed type, the depth from the circuit breaker mounting surface to the panel board front is fixed. Adjustable-type is used when the depth from the circui... More Details >>
The operating handle is an external accessory for a circuit breaker and there is no safety standard for the operating handle itself. Therefore, there is no C... More Details >>
No, you must not use 2-pole circuit breaker as 1-pole circuit breaker (series connection as only single phase ). If using it as 1-pole circuit breaker, these... More Details >>
It is a method which breaks short circuit current with both upstream and downstream circuit breakers. For example, in the case that short circuit current at ... More Details >>