| Customization: | Available |
|---|---|
| Theory: | Thermal Relay |
| Phase: | 3 |
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Application:
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 the rest push-button for breaking NC contacts and the operating indication and free trip characteristics.The products also can be supplied with protecting case to ensure safety.The products can be plugged in the contactor and installed independently or mounted bt rail.
Specification
| Type | Rated operating current(A) | Rated insulation voltage(V) | Current setting range(A) | |
| 3UA50 | 12.5 | 660 | 0.1-0.16 | 0.16-0.25 |
| 0.25-0.4 | 0.32-0.63 | |||
| 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 | |||
| 3UA52 | 25 | 660 | 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 | ||||
| 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 | 660 | 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 | |||
| 135-180 | 150-180 | |||
| 3UA66 | 400 | 1000 | 80-125 | 125-200 |
| 180-250 | 200-320 | |||
| 250-400 | ||||
| 3UA68 | 630 | 1000 | 320-500 | 400-630 |
3UA603UA62/66/68
Related Products
GWIEC is specialized in manufacturing in contactor,circuit breakers,thermal overload relays and magnetic starters,etc.
Company Information
GWIEC attaches great importance of Product Quality and Safety Production Process. Our company has passed ISO Certificates. Our products are listed by CQC, CE, RoHS certificates.
GWIEC will insist her belief "Quality is Brand"to bring "Better Quality, Better Service and Better Price"to customers, our goal is to maximize your profit and bring mutual success to both of us!
Exhibitions
Certifications
GWIEC attaches great importance of Product Quality and Safety Production Process. Our company has passed ISO Certificates. Our products are listed by CQC, CE, RoHS certificates. we supply for global factories and distributors which are experienced in filed electric products and green energy. Just like Europe, South America, Russia, Asia etc.
OUR TEAM
FAQ
1.Could I put my own logo on it?
> Sure, customers' logo can be made by laser, engraved, embossed, transfer printing etc.
2.Should I pay extra for logo printing ?
> Normally usd 0.017/per color,according to the actual situation.
3.How about the quality ?
> Acquire the CE & SGS Certification.
> 100% QC in produce process and before package.
4.Could I buy 1pc sample first and small order ?
> Of course, support sample order and small order, especially for new customers under certain condition
5.How much for 1pc sample ?
>Some cheap ones may free for 1pcs but need to see the actual stock.
6.If I have my thoughts, do you have person to design according to my concept?
> Certainly,our design team is willing to do for you.
7.How long to make a sample?
> 2-5 days which depends on the samples' complexity.
8.Is the sample fee refundable or not?
> Sure, refundable once order confirmed.
With more than 15 years OEM experience, we can provide professional solutions for customers.
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