PRODUCT CATEGORIES

Latching Relay

Efficiently control circuits with our reliable latching relays, offering secure and stable switching solutions for various applications.

Current Transformer

Accurately measure and transform electrical currents with our high-quality current transformers, ensuring precise monitoring and protection.

Shunt Resistor

Enable precise current measurement and control in circuits with our durable shunt resistors, designed for accuracy and reliability.

Smart Meter Components

Explore our cutting-edge components tailored for smart meters, ensuring seamless integration and optimal performance in energy monitoring systems.

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ABOUT US

A Professional Latching Relay Manufacturer

Zhejiang Great Electrical Co., Ltd.(it can be abbreviated as GRT or Great Relay), is located in Yaozhuang Town, Jiashan County, Zhejiang Province, the core demonstration area of the Yangtze River Delta. It is a national high-tech enterprise specializing in the research and development, production and sales of latching relays, miniature current transformers and manganese copper shunts.

HOT PRODUCTS

GRT508AD-80A-

GRT508AD-80A

2024-03-20

Character -80A contact switching capability -Only impulse excitation needed, both for single and double coil -Low power consumption with great load capability, small in size -Accessories can be welded according to customer requirements -RoHS complian...

GRT508B-60A-

GRT508B-60A

2024-03-20

Character -60A contact switching capability -Only impulse excitation needed, both for single and double coil -Low power consumption, small in size and low cost -Custom assemblies available with flexible wire and/or copper -RoHS compliant -Outline dim...

GRT508B-90A-

GRT508B-90A

2024-03-20

Character -90A contact switching capability -Only impulse excitation needed, both for single and double coil -Low power consumption, small in size -Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt -4KV...

GRT508B-100A-

GRT508B-100A

2024-03-20

Character -100A contact switching capability. -Only impulse excitation needed, both for single and double coil. -Low power consumption, small in size. -Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt....

GRT508BJ-90A-

GRT508BJ-90A

2024-03-20

Character - 90A contact switching capability - 2-pole latching relay - T1 in & T4 out design - Support welding accessories according to customer requirements - RoHS compliant - IEC62055-31 UC2 compliant - Outline Dimension:(64x36.5x18.3)mm

GRT508BJ-100A-

GRT508BJ-100A

2024-03-20

Character - 100A contact switching capability - 2-pole latching relay - T1 in & T4 out design - Support welding accessories according to customer requirements - RoHS compliant - IEC62055-31 UC2 compliant - Outline Dimension:(67x38x21.8)mm

WHO WE SERVE

GRT targets bigger, better, and stronger, striving to serve the society, will spare no effect to serve the customers around the world with quick reaction mechanism, high quality products, competitive prices based on the deep understanding of the electronic energy meter industry.Welcome the customers both at home and abroad visit GRT.

38,000+

Factory Scale

50+

Product Series

25,000,000+

Annual Output of Relays

WHY CHOOSE US

Strong R&D capability

We have a strong R&D team,and we can develop and produce products according to the drawings or samples the customers offered.

Efficient supply mechanism

We have two our own factory.So we can offer quality products with suitable price directly.

Strict quality control

We have our own testing lab and advanced and complete inspection equipment,which can ensure the quality of the products.

Perfect after-sales service

We are near to Shanghai and Ningbo Port,it is very convenient and efficient to ship goods to any other countries.

OUR PARTNERS