About Low-voltage Power Distribution ...

When installing a thermal load relay in the delta phase and detectingphase current, you select a heater designation that can be set to 1 / √ 3times of the mo... More Details >>

About Low-voltage Power Distribution ...

It is also called jogging and it means frequently opening and closing thestarting currents such as small movement of a motor. 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 >>

About Low-voltage Power Distribution ...

It is utilization category specified in IEC 60947-4-1. AC-3 category is usedfor starting a motor or stopping during operation etc. 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 ...

The terminal screw is set in the plastic screw holder and each pole movesone by one. When delivered, the terminal screw is set in the screw holder.When tight... More Details >>

About Low-voltage Power Distribution ...

You can make sure with a display window beside the adjustment knob ofthe thermal load relay. If green is displayed in the display window, it isreset state, a... More Details >>