3UA Thermal Overload Relay | ||||||||||||||||||||||||||||||||||||
Application | ||||||||||||||||||||||||||||||||||||
3UA series thermal overload relay is suitable for using in power system with AC 50/60Hz, rated operation voltage up to 660V and 1000V, current from 0.1A to 630A. It is used to protect AC three-phase asynchronous motor against overload and open-phase.
The current setting value can be regulated and the setting current values of many thermal elements are intercrossing overlepping arrangement, for easy selecting by the customers from -25Ûc to +55Ûc air temperature as the products have temperature compensating. The relays have the test push-button for breaking NC contacts, the operating indication and free trip characteristics. The items conform to IEC60947-5. Specification
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Thermal relay
Payment Terms: | L/C,T/T |
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Basic Info.
- Brand Name: HeliTec
- Certificate: CE,ISO
- Export Area: all over the world
- Model No.: 3UA
- Place of Origin: Zhejiang
- Min.Order: 10 pcs
- Means of Transport: By sea or air
Supply Capacity
- Packing:Carton
- Delivery Date: 15 days
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