JRS2-180 3ua thermal overload relay

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$2.00 - $10.00 / Pieces | 100 Piece/Pieces (Min. Order)
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Overview
Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
junw
Model Number:
3UA, JRS2-180
Theory:
Thermal Relay, Thermal Relay
Usage:
Protective, Protective
Size:
Miniature
Protect Feature:
Sealed
Contact Load:
Low Power
Rated voltage:
Up to 660V
Frequency:
50/60Hz
Current:
180A
Supply Ability
Supply Ability:
1000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Standard export package or OEM
Port
ningbo/others
Lead Time :
less than 30 days ,depend on the order quantity.

3UA series thermal relay is suitable for using in power system with AC 50Hz, rated operation voltage up to 660V and 1000V, in main circuit current from 0.1A to 630A. It is used to protect AC three-phase asynchronous motor against overload and open-phase.

 

The relays have test push-button for breaking NC contacts and the operating indication and free trip characteristics. The products can also be supplied with protecting case to ensure safety. The products can plug in the contactor and install independently or mount by rail.

 

Specifications:

 

Type

Rated Operating Current (A)

Rated Insulation Voltage (V)

Current Seting Range (A)

3UA50

12.5

600

0.1-0.16, 0.16-0.25, 0.25-0.4, 0.32-0.63, 0.63-1.0, 0.8-1.25, 1-1.6, 1.25-2.1, 1.6-2.5, 2-3.2, 2.5-4, 3.2-5, 4-6.3, 5-8, 6.3-10, 8-12.5

3UA52

25

600

0.1-0.16, 0.16-0.25, 0.25-0.4, 0.4-0.63, 0.63-1, 0.8-1.25, 1-1.6, 1.25-2.1, 1.6-2.5, 2-3.2, 2.5-4, 3.2-5, 4-6.3, 5-8, 6.3-10, 8-12.5, 10-16, 12.5-20, 16-25

3UA54

32

660

4-6.3, 6.3-10, 10-16, 12.5-20, 16-25, 20-32

3UA58

80

1000

16-25, 20-32, 25-40, 32-50, 40-57, 50-63, 57-70, 63-80

3UA59

63

600

0.1-0.16, 0.16-0.25, 0.25-0.4, 0.4-0.63, 0.63-1, 0.8-1.25, 1-1.6, 1.25-2, 1.6-2.5, 2-3.2, 2.5-4, 3.2-5, 4-6.3, 5-8, 6.3-10, 8-12.5, 10-16, 12.5-20, 16-25, 20-32, 25-40, 32-45, 40-57, 50-63

3UA62

180

660

55-80, 63-90, 80-110, 90-120, 110-135, 120-150, 135-160, 150-180

3UA66

400

1000

80-125, 125-200, 180-250, 200-320, 250-400

3UA68

630

1000

320-500, 400-630

 

 

 

 

 

 

 

 

 

 

 

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