SN Electrical
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| No. | Order number | Height (mm) | Width (mm) | Depth (mm) | Remarks |
|---|---|---|---|---|---|
| 1 | TMA4 | 210 | 140 | 100 | - |
| 2 | TMA8 | 210 | 215 | 100 | - |
| 3 | TMA12 | 260 | 300 | 140 | 一 |
| 4 | TMA18 | 285 | 410 | 140 | - |
| 5 | TMA24 | 420 | 298 | 140 | - |
| 6 | TMA36 | 572.5 | 318 | 149.5 | - |
Note: The transparent cover and the box body are both made of PC material, with V0 flame retardant properties. They can be equipped with rails and single-row copper. (Two-loop and three-loop models do not include copper rail components.)
We ensure access to innovative and reliable products designed to effectively safeguard your electrical systems. With a focus on continuous improvement and groundbreaking innovations, we strive for excellence in our products and services. We're committed to helping people use electricity in a safer, smarter, and more eco-friendly way.
We are specialized in the design and manufacturing of low-voltage electrical safety devices. We provide high-quality and reliable power distribution solutions for domestic and international customers, with advanced production technology and strict quality management system.
Our factories focus on manufacturing circuit breakers, low-voltage distribution boxes, intelligent power distribution systems and related electrical accessories, which are widely used in residential, commercial and industrial fields. Adhering to the development philosophy of "Quality First, Innovation Driven", we continuously create value for our customers.
We obtained more than 50 domestic and international patents. We use Lean Six Sigma production management system. We established long-term cooperation with Fortune 500 listed companies; we provide innovative electrical solutions that increase safety and efficiency.
Being accredited with ISO 9001: 2015 Quality Management System, ISO 14001: 2015 Environmental Management System, and ISO 45001: 2018 Occupational Health and Safety Management System, and fully certified with SEMKO, NF, CE, CB, UKCA, TUV, we manufacture high quality MCB, RCD (RCCB), RCBO (GFCI), AFDD (AFCI), Isolator switch, Auxiliary switch, distribution box, consumer units, SPD and more in low-voltage circuit protection applications. Our R&D team is passionate about developing new products and better electrical systems. We believe that quality is life, and our rigorous testing processes guarantee every product we offer is safe and durable. We are committed to providing our customers with reliable, customizable electrical products.
What safety standards apply to circuit breakers?
Our MCB (Miniature Circuit Breaker) complies with IEC60898-1, IEC60947-2, CB, CE, S mark, RoHS.
RCCB (Residual Current Circuit Breaker) meets the standard of IEC61008, IEC62423, CB, CE, S mark, UKCA.
RCBO (Residual Current Circuit Breaker with Overcurrent Protection) complies with IEC61009-1, CE, CB, S mark, RoHS.
AFCI (Arc Fault Circuit Breaker) complies with standard IEC/EN62606, IEC/EN61009-1, CE, CB, S mark.
Are your products certified?
Our products comply with IEC standard, EN and other regulations. We have CE, CB, EMC, TUV, S Mark etc. certificates. Certificates are available on request which are listed to different product models.
