GREAT RELAY

High-end brand manufacturer of power latching relays

A high-tech enterprise specializing in R&D, production and sales of relays, current transformers, manganese-copper shunts, smart meter boxes and other products

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GREAT RELAY

High-end brand manufacturer of power latching relays

A high-tech enterprise specializing in R&D, production and sales of relays, current transformers, manganese-copper shunts, smart meter boxes and other products

LEARN MORE +
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STAR PRODUCT

STAR PRODUCTS


GRT508B 100A GENERAL PURPOSE SINGLE PHASE LATCHING RELAY

GRT508B 100A GENERAL PURPOSE SINGLE PHASE LATCHING RELAY

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. -4KV dielectric strength between coil and contacts -RoHS compliant -IEC62055-31 UC2 compliant -Outline dimensions: (39 x 30 x 16.8)mm

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PCB TYPE GRT508Y 50A LATCHING SMART HOME RELAY

PCB TYPE GRT508Y 50A LATCHING SMART HOME RELAY

Character: -50A contacts switching capability. -Only impulse excitation needed, both for single and double coil. -Low power consumption, strong load capability. -Small in size, PCB type installation. -4KV dielectric strength between coil and contacts -RoHS compliant -Outline dimensions: (39 x 30.2 x 15)mm

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ROHS COMPLIANT 25A PCB TYPE SMART HOME RELAY

ROHS COMPLIANT 25A PCB TYPE SMART HOME RELAY

Character: -25A contacts switching capability. -Only impulse excitation needed, both for single and double coil. -Low power consumption, strong load capability. -Small in size, PCB type installation. -4KV dielectric strength between coil and contacts -RoHS compliant -Outline dimensions: (38.8 x 28.7 x 15)mm -VDE certificate NO.: 40039308

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MANUFACTURER PRICE VDE PASSED SINGLE PHASE 25A SMART HOME RELAY

MANUFACTURER PRICE VDE PASSED SINGLE PHASE 25A SMART HOME RELAY

Character: -25A contacts switching capability. -Only impulse excitation needed, both for single and double coil. -Low power consumption, strong load capability. -Small in size, PCB type installation. -4KV dielectric strength between coil and contacts -RoHS compliant -Outline dimensions: (38.8 x 28.7 x 15)mm -VDE certificate NO.: 40039308

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UL & VDE CERTIFICATION 16A PCB TYPE SMART HOME RELAY

UL & VDE CERTIFICATION 16A PCB TYPE SMART HOME RELAY

Character: -16A contacts switching capability. -Only impulse excitation needed, both for single and double coil. -4KV dielectric strength between coil and contacts -RoHS compliant -Outline dimensions: (25 x 13 x 17) mm -VDE Certificate NO.: 40030447 -UL Certificate NO.: E340054

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WHOLESALE PCB TYPE 5A/10A LATCHING RELAY FOR SMART HOME

WHOLESALE PCB TYPE 5A/10A LATCHING RELAY FOR SMART HOME

Character: -5A two sets of contacts switching capability. -10A contact switching capability. -Only impulse excitation needed, both for single and double coil. -Low power consumption, small in size -Samll in size, PCB type installation -4KV dielectric strength between coil and contacts -RoHS compliant -Outline dimensions: (25 x 13 x 17) mm -Patent number: 200420115716.8

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100A UC3 & ROHS COMPLIANT TWO-PHASE RELAY

100A UC3 & ROHS COMPLIANT TWO-PHASE RELAY

Character: -100A two sets of 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 dielectric strength between coil and contacts -RoHS compliant -IEC62055-31 UC3 compliant -Outline dimensions: (70 x 52 x 22)mm

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HOT SALE 120A HIGH POWER GENERAL PURPOSE POWER THREE-PHASE RELAY

HOT SALE 120A HIGH POWER GENERAL PURPOSE POWER THREE-PHASE RELAY

Character: -120A three sets of contacts switching simultaneously, auxiliary contact can be added. -Only impulse excitation needed, both for single and double coil. -Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt. -4KV dielectric strength between coil and contacts -RoHS compliant -Outline dimensions: (110 x 52 x 24)mm

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APPLICATION

APPLICATION


The company's products are mainly used in smart grid, smart home, new energy charging piles, photovoltaic and energy storage equipment and other fields.

ABOUTU US

ABOUT US


A high-tech enterprise specializing in R & D, production and sales of power relays, current transformers and shunts.

Zhejiang Great Electrical Co., Ltd.


Zhejiang Great Electrical Co., Ltd. is located in Jiashan, Zhejiang, adjacent to Shanghai, 65KM away from Shanghai Hongqiao International Airport and 95KM away from Shanghai Pudong International Airport. Founded in 2003, GRT is a high-tech enterprise specializing in R&D, production and sales of relays, current transformers, manganese-copper shunts, smart meter boxes, smart meter terminals and other products. The company has passed the certification of ISO9001 quality management system, ISO14001 environmental management system and ISO45001 occupational health and safety management system, and its main products have passed China CQC, Germany VDE, TUV and United States UL and other authoritative certifications at home and abroad.

OUR ADVANTAGE

OUR ADVANTAGE


Passed the ISO9001 quality management system, ISO14001 environmental management system and ISO45001 occupational health and safety management system certification

BUSINESS PARTNER

PARTNERS


The company has established long-term strategic cooperative relations with international well-known enterprises such as Panasonic in Japan, Kamstrup in Denmark, Landis+gyr and Tyco electronics in Switzerland, as well as domestic well-known enterprises such as Linyang Energy, Kaifa Technology, CHINT group, Ningbo Sanxing, Qingdao Comore Technologies, Zhejiang Risesun, Shenzhen TRJ, etc.

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WIN-WIN COOPERATION

Meet your customization needs


If you have any questions and needs, please call the consultation/online consultation, we will provide you with professional solutions.

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NEWS TRENDS

NEWS CENTER


Become the world's preferred power relay solution provider

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The Essential Guide to Customized Three-Phase 100A High-Power Relays

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Understanding Customized Prepaid Meters with 100A Latching Relay

In the world of electronic components, particularly in the realm of relays, the concept of a customized prepaid meter with a 100A latching relay stands out as a significant innovation. These devices are essential in managing energy consumption efficiently, offering both convenience and control to consumers and utility providers alike. A prepaid meter is designed to allow users to pay for energy be

2025-08-22