Wenzhou Kinee Electrical Co., Ltd. is one of the most reliable manufacturers and suppliers of high stability circuit breaker in China. We warmly welcome you to wholesale high stability circuit breaker for sale here from our factory. All customized products are with high quality and competitive price.
Product Introduction
The KNS3D-N60 series miniature DC circuit breakers are mainly suitable for overload and short-circuit protection of lines, lighting and power equipment in circuits with DC voltage of 500V and rated current of 63A and below. They can also be used for infrequent switching of lines and equipment under normal conditions, and can also be used as disconnecting switches to disconnect lines for maintenance.

Technical Parameters
|
Product Model |
KNS3D-N60 |
|
Rated current In (A) |
6A,10A,16A,20A,25A,32A,40A,50A,63A |
|
Number of Poles |
1P(DC125v), 2P(DC250v), 3P(DC500v), 4P(DC750v) |
|
Short circuit breaking capacity (A) |
Ics=Icu=6kA |
|
Insulation voltage (Uimp) |
6kV |
|
Short circuit breaking capacity (A) |
Ics=Icu=6kA |
|
Trip unit type |
Thermomagnetic |
|
Rated insulation voltage (Ui) |
1P.2P(500C),3P(750V),4P(1000V) |
Structural Features
This series of circuit breakers consists of a plastic housing, overcurrent trip unit, operating mechanism, contacts, and arc extinguishing system. The housing is made of high-strength, highly flame-retardant plastic. Multi-stage circuit breakers are assembled from multiple single stages, with the trip units connected by a linkage rod, and the handles integrated with a linkage cover, ensuring consistency in switching operations at each stage.
Appearance and Size


Questions and Answers
Q: When can I expect to receive a quote and detailed information after submitting an inquiry?
A: A reply will be sent within 24 hours.
Q: What makes you different from other suppliers?
A: We have a full range of electrical products and can also customize products to meet your specific needs.
Q: Do you provide samples? Are they free or extra?
A: Yes, we can provide samples free of charge, but we will not cover the shipping costs.
Q: Can I get a sample for testing before placing an order?
A: Of course!
Q: How's the delivery? I really need them urgently!
A: Samples require 5-7 days. Bulk orders require 12-15 days.
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