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30+

30 years

280m+

Registered capital

40000+

Office space

500+

Our team

GRL: Powering Industries with Reliable Electrical Protection Solutions

Founded in 2003, Zhejiang GRL Electric Co., Ltd. is a leading fuse manufacturer of electrical protection and connection solutions. With a 4,000-square-meter facility and over 500 professionals, we specialize in high-performance electrical protection products like fuses, copper busbars, busbar systems, disconnect switches, etc. for industries worldwide.

As a trusted leader in China’s low-voltage busbar and disconnector switch market, we deliver innovative, custom solutions to clients worldwide.

Product Description:

GRL’s fuse switch disconnectors provide the ultimate safe electrical protection for equipment and personnel. The fuse switch disconnector is suitable for short-circuit protection and overload protection of cables and power equipment in power distribution systems.

The fuse installed in the load switch can protect the equipment from overcurrent, and the switch can be safely disconnected. GRL is a professional manufacturer of Fuse switch disconnector.

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GRL Electric Co., Ltd. is one of the leading companies in the Middle And High End market of low-voltage electric in China

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GRL Achieves China’s First UL Certification for Busbar Systems

GRL Achieves China’s First UL Certification for Busbar Systems

                                       

In a groundbreaking achievement, GRL Electric became the first company in China to obtain UL certification for its low-voltage enclosed busbar system. This internationally recognized certification marks a significant milestone in busbar system safety, performance, and reliability, affirming that GRL’s products meet the highest global standards. What is UL Certification … Continue reading GRL Achieves China’s First UL Certification for Busbar Systems

Mar 24 2025
PV Combiner Box: The Essential Hub for Efficient Solar Energy Systems

PV Combiner Box: The Essential Hub for Efficient Solar Energy Systems

                                       

Maximizing efficiency and ensuring safety are critical priorities in photovoltaic (PV) systems. A PV combiner box serves as the operational nerve center, streamlining the connection of multiple solar panel strings while providing robust protection against electrical hazards.  What is a PV Combiner Box? A PV combiner box is an enclosure that consolidates the … Continue reading PV Combiner Box: The Essential Hub for Efficient Solar Energy Systems

Mar 13 2025
How Can an Automatic Transfer Switch Safeguard Your Mission-Critical Operations?

How Can an Automatic Transfer Switch Safeguard Your Mission-Critical Operations?

                                       

A low-voltage automatic transfer switch provides a reliable method for transferring critical load connections between the main power source and a backup power source. The automatic transfer switch ensures that when a power failure or short circuit occurs, it automatically switches to the backup power source (such as a generator or standby utility supply), … Continue reading How Can an Automatic Transfer Switch Safeguard Your Mission-Critical Operations?

Mar 06 2025
Fused vs. Non-Fused Disconnect Switches: What’s the Difference?

Fused vs. Non-Fused Disconnect Switches: What’s the Difference?

                                       

When it comes to electrical systems, one of the most critical components is the disconnect switch, which plays a key role in isolating circuits for maintenance or repair. Disconnect switches are essential in protecting electrical equipment and ensuring safe operation. However, there are two main types of disconnect switches: fused and non-fused disconnect … Continue reading Fused vs. Non-Fused Disconnect Switches: What’s the Difference?

Feb 20 2025
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