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Industry Experience
ISO9001

Quality Control
CQC/CE

Quality Certification

About Us

Welcome to Ningbo Hirelay Technology Co., Ltd. a leading manufacturer and supplier of signal relays, industrial relays, automotive relays, and relay sockets.

With a focus on providing high-quality products, we cater to a wide range of industries including automation control, electrical equipment, machine tools, instrumentation, voltage stabilizers, communication devices, automotive electronics control, household appliances, and office equipment.

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popular products

Signal Relay

Industrial Relay

Automotive Relay

Relay Socket

Signal Relay HRT4078

The dimensions of the signal relay HRT4078 are 20.3×10.0×11.4 millimeters, and it has a maximum switching capability of 2A. The coil power is highly sensitive at 150mW, it has a 2 Form C configuration for the contact form. ● Size :20.3×10.0×11.4(mm) ● Max.2A switching capability● High sensitive :150mW● 2 Form C configuration

Synopsis: 20kg
Classification: Interior wall
Product Type: Finish
Keyword: Matt
Product Link: No

20Amp DC12V DC24V HRG78 Alarm relay

The dimensions of the Industrial relay HRG78 are 15.6×12.2×13.7 millimeters, and it has a maximum switching capability of 20A. The coil power 600mW and 800mW both available , it has 1 Form C ,1 Form A configuration for the contact form. Typical Application:Central door lock,Power doors&windows, Turning lamp control ,Mirriw adjustment,Seat adjus...

Synopsis: 20kg
Classification: Interior wall
Product Type: Finish
Keyword: Matt
Product Link: No

High-Quality And HRP18 Reliable Relay For Industrial Applications

Size :27.6×21.6× 35.0(mm) Various terminales available Socket available 2 Form C , 4 Form C available

Synopsis: 20kg
Classification: Interior wall
Product Type: Finish
Keyword: Matt
Product Link: No

High-quality Industrial Relay HRG90 for Your Equipment

Size :31.8×27.4×20.0(mm) Max.40A switching capability Available in both open frame and sealed type 1 Form A ,1 Form B,1 Form C available

Synopsis: 20kg
Classification: Interior wall
Product Type: Finish
Keyword: Matt
Product Link: No

Industrial General Purpose Relay HRG49

Small Size :20.0×5.0×12.5(mm) 5A switching capability High sensitive : 120mW 1 Form A

Synopsis: 20kg
Classification: Interior wall
Product Type: Finish
Keyword: Matt
Product Link: No

High-Quality Performance HRG3F Industrial Relay

Size :19.0×15.5×15.8(mm) Max.12A switching capability High sensitive : 360mW 1 Form C ,1 Form A, 1 Form B

Synopsis: 20kg
Classification: Interior wall
Product Type: Finish
Keyword: Matt
Product Link: No

80Amp Auto relay HRA5

The dimensions of the Automotive relay HRA4 are 26.6×26.8×22.7 millimeters, and it has a maximum switching capability of 80A, Extended temp range up to 125℃, Transient suppression resistor or diode available,I Form A contact arrangement ,QC terminal and PCB terminal available ,Suitable for a variety of sockets and sockets with wiring harnesses. Typic...

Synopsis: 20kg
Classification: Interior wall
Product Type: Finish
Keyword: Matt
Product Link: No

Automotive Relay HRA9 for Wiper Control

In the world of automotive technology, precision and reliability are paramount. Meet the Automotive Relay HRA9, a cutting-edge solution designed specifically for intelligent wiper control systems. With dimensions of 30.0×30.0×31 millimeters, this compact relay is engineered to fit seamlessly into a variety of vehicle models, ensuring optimal performance without compromising space. ...

Synopsis: 20kg
Classification: Interior wall
Product Type: Finish
Keyword: Matt
Product Link: No

High-performance Automotive Relay HRA7 1 Form A, 1 Form C

Size :20.4×15.1× 22.0(mm)QC terminals 1 Form A,1 Form C

Synopsis: 20kg
Classification: Interior wall
Product Type: Finish
Keyword: Matt
Product Link: No

High Quality Power Control HRA4 Automotive Relay 40Amp

Size :27.9×27.9× 25(mm) 40A switching capability Various mounting terminals available Wash tight and dust protect types available

Synopsis: 20kg
Classification: Interior wall
Product Type: Finish
Keyword: Matt
Product Link: No

A4 Relay Socket for HRA4 automotive relay with wiring harness

An automotive relay socket is a component that provides a connection point for a relay to interface with a vehicle's electrical system. Relays are used to control high current devices through a low current signal, making them essential in automotive applications like lighting, motors, and other electrical loads.