


Presenting the versatile and robust Fuse Switch Disconnector, crafted to meet a spectrum of current needs with options ranging from 40A to an impressive 630A. This essential device is engineered to deliver dependable circuit protection and seamless disconnection, ensuring safety and efficiency across various applications.
Current Ratings: Explore our range of options, including 40A, 63A, 100A, 160A, 250A, 400A, and a maximum of 630A.
Product model |
HR17B-40 |
HR17B-63 |
HR17B-160 |
HR17B-250 |
HR17B-400 |
HR17B-630 |
Rated insulation voltage Ui |
690v |
690v |
800v |
800v |
800v |
800v |
Rated working voltage Ue |
AC400-660V |
AC400-660V |
AC400-660V |
AC400-660V |
AC400-660V |
AC400-660V |
Rated working current Ie 400v AC-23B |
40A |
63A |
160A |
250A |
400A |
630A |
Rated working current Ie 660v AC-22B |
32A |
50A |
100A |
200A |
315A |
425A |
Rated making capacity Icm |
10 le |
10 le |
10 le |
10 le |
10 le |
10 le |
Rated limiting short circuit current Inc |
50KA |
50KA |
50KA |
50KA |
50KA |
50KA |
Matching fuse |
RT14-40 |
RT14-63 |
NT00-160 |
NT1-250 |
NT2-400 |
NT3-630 |
For tailored shipping solutions and competitive delivery schedules, engage with our supplier today. Discuss shipping fees and finalize your delivery planning effortlessly.
1) Stringent Quality Control: Ensuring excellence in every piece. 2) Competitive Pricing: Unbeatable value for investment. 3) Cutting-edge Technology: Stay ahead with state-of-the-art products. 4) Professional Team: Experts in lifestyle consumer electronics. 5) Seamless Communication: Effortless and clear interactions. 6) Comprehensive OEM & ODM Services: Tailored solutions for your needs.
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Established in 2017, Zhejiang Nalei Electric Co., Ltd. is a beacon of innovation, specializing in manufacturing and distributing an array of electrical components including dual power automatic transfer switches, fuses, knife switches, isolating switches, circuit breakers, and contactors. With a global footprint extending to over 100 countries such as the USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, and India, our products find applications both in domestic settings and industrial domains.
Q: Who are we?
A: We are based in Zhejiang, China, starting from 2017. We sell to Domestic Market (50.00%), Southeast Asia (30.00%), Mid East (10.00%).
Q: How can we guarantee quality?
A: Always a pre-production sample before mass production;
Always final inspection before shipment.
Q: What can you buy from us?
A: ATSE, FUSE, Disconnector, Circuit Breaker, Contactor.