Products
- Circuit Breakers[10]
- Contactors[10]
- Electrical Plugs & Sockets[10]
- Generator Parts & Accessories[1]
- Other Electrical Equipment[7]
- Power Distribution Equipment[2]
- Voltage Regulators/Stabilizers[7]
- Relays[10]
- Wall Switches[1]
- Transformers[10]
- Power Cables[1]
- Integrated Circuits[3]
- Current Meters[2]
- Voltage Meters[10]
- Temperature Instruments[10]
- Shaft Couplings[4]
Contact Us
- Contact Person : Ms. liu ling
- Company Name : Yueqing Junwei Electric Co., Ltd.
- Tel : 86-0577-62870352,18958716822
- Fax : 86-0577-62895580
- Address : Zhejiang,Yueqing,Jinlu Industrial zone baixiang North Town Yueqing City
- Country/Region : China
- Zip : 325604
Product Detailed
Related Categories:Relays
Related Product Searches:TO supply Siemens relay 3UA50-58,High Quality,thermal relay,3UA50-55 thermal relay,3UA
1.The quality and price is best
2.USED for AC 50/60HZ
3.CE AND ISO9000
4.OEM PRCESSING
Related Product Searches:TO supply Siemens relay 3UA50-58,High Quality,thermal relay,3UA50-55 thermal relay,3UA
Specifications | ||||
1) 3UA Thermal Overload Relay protects the 3TB,3TF type | ||||
2)CE,CB,ISO9001,14001,IEC |
3UA thermal relay is suitable for using in power system with AC 50Hz, rate 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.
Type | Rated operating | Rated insulation | Current Setting range (A) |
current (A) | voltage (V) | ||
3UA50 | 12.5 | 660 | 0.1~0.16,0.16~0.25,0.25~0.4,0.32~0.63, |
0.63~0.1,0.8~1.25,1~1.6,1.25~2,1.6~2.5, | |||
2~3.2,2.5~4,3.2~5,4~6.3,5~8,6.3~10,8~12.5 | |||
3UA52 | 25 | 660 | 0.1~0.16,0.16~0.25,0.25~0.4,0.32~0.63,1.63~1, |
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 | |||
3UA54 | 32 | 660 | 4~6.3,6.3~10,10~16,12.5~20,16~25,20~32 |
3UA58 | 80 | 660 | 16~25,20~32,25~40,32~50, |
40~57,50~63,57~70,63~80 | |||
3UA59 | 63 | 660 | 0.1~0.16,0.16~0.25,0.25~0.4,0.32~0.63,0.63~0.1, |
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 |
TO supply Siemens relay 3UA50-58