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Electrical Bus Bars GK303 Series

The present of busbar changed the outdated connection ways of Miniature circuit breaker (MCB) to a new connection way with the characteristics of wider contact area , low power consumption and low temperature-rise.

Products Description

Fork Type Busbar GK303 Series

ModelThickness(mm)Cross Section(mm2)Current(A)Width(mm)

Visual check:   (100% of samples)

-   Delivery set (section 4);

-   Marking correctness;

-   Absence of mechanical damages (chips, scratches, cracks and etc.) of bus case and pins;

-   Absence of dirties and foreign particles;

-   Mounting dimensions 

Inspection of insulation resistance: (1% of samples from lot  )

-   Measurement of insulation resistance

-  Commercial frequency voltage proof testing 



CE, can be of ROHS at your decision

Electrical Bus Bars GK303 Series


Why should we choose Gaoke products?

A: Gaoke is a leading manufacture in the field of terminal blocks, connecting bars, din rail and copper accessories. We also provide customized solutions to meet various demands.

How can we ensure product quality from Gaoke?

A: Gaoke believes QUALITY is critical. We committed ISO9001 from paper to real work in each position in the company. From raw material supplier audits, incoming material inspection to quality control and final packing Every step is executed strictly to assure our product quality.

How long is the lead time?

A: Any order less than 500000 pieces can be completed in 30days.

Tags:Busbar, Combinated Busbar, Junction Box, Closed Busbar, Distribution Block, Brass inserts, Copper Accessories, UKK, Brass terminal , 250A Busbar
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  • Tel.: +86 577 6270 3333
            +86 577 6277 7371
  • Mob.: +86 158 8843 5332
               +86 135 8778 9965
  • Fax: +86 577 6277 7351
  • E-mail: info@cn-gaoke.com
  • WhatsApp: +86 158 8843 5332
  • Add.: 801-811 Lehu Road Shahu Industrial Zone Liushi, Wenzhou, Zhejiang

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