BW-A3D three phase motor thermal protector motor overload protector switch

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Work principle:

BW-A3D thermal protector is a temperature automatic response devide and is connected in series to the winding of motor. The contacts open on temperature rise and reset after the temperature drops down.

Application:

BW-A3D series three phase thermal protector are widely used against over current and over temperature in 3-PHASE motor ( only for Y TYPE )

Main features:

Snap action, normal closed

Normal closed  type: cutoff at temperature rises

Contact rating: 5A/250VAC; 5A/380VAC 
Thermal switch dimension: 23X11.5X4.90mm

Open Temperature: 50C to 155C,  in 5C increasement

Cable:Stardard:AWG20 silicon cable,70mm long, special requests accepted

Cutoff temperature table:(reset temperature for reference)

Dimension:

Other models for your reference

Storage Condition:

During the transport and storage, the packages can not be exposed to snows or rains, and should avoid strong force outside.  It shouId be stored in a dry and ventilative warehouse.

Customers' special requests accepted. Pls contact us for more.