Relay 12V-250VAC 5A 8Pin

The Relay 12V-250VAC 5A 8Pin is a versatile and reliable electromechanical relay designed for engineers, electricians, automation specialists, and hobby developers who require stable AC load switching controlled by a 12V DC signal. With its strong build quality, efficient contact system, and high switching capability, this relay is ideal for industrial control panels, smart home systems, power management circuits, microcontroller projects, and a wide range of automation applications.

Engineered to provide excellent electrical isolation between the low-voltage control side and high-voltage load side, the Relay 12V-250VAC 5A 8Pin ensures safe switching at up to 250VAC with a current rating of 5A. It uses high-quality silver-alloy contacts that minimize electrical arcing and deliver long service life. The relay’s standard 8-pin plug-in design makes it fully compatible with most relay bases, sockets, and PCB relay modules used in industrial and DIY projects.

This relay is widely used in circuits involving AC motors, pumps, heaters, lamps, fans, solenoids, alarms, and power supply systems. Its stable 12V coil makes it ideal for use with PLCs, Arduino boards, automation controllers, and embedded systems that operate on 12V logic.

Key Features

• Reliable Relay 12V-250VAC 5A 8Pin for AC and DC load switching

• Long-lasting electromechanical relay with strong contact performance

• Coil operating voltage: 12V DC

• Switching voltage capacity: Up to 250VAC

• Switching current: 5A continuous load rating

• Standard 8-pin design compatible with most relay sockets

• Strong isolation between control and load circuits

• Durable construction suitable for industrial and home automation

• Low power consumption and highly stable operation

Applications

The Relay 12V-250VAC 5A 8Pin is ideal for:

• Industrial control panels and automation systems

• Arduino, ESP32, Raspberry Pi, and microcontroller projects

• Smart home lighting and appliance control

• HVAC systems, thermostats, and environmental controllers

• Motor drivers, solenoid valves, pumps, and fans

• Security systems, alarms, and access control units

• Power switching, distribution control, and relay boards

Data Sheet (Technical Specifications)

• Model: Relay 12V-250VAC 5A 8Pin

• Relay Type: Electromechanical SPDT/DPDT (varies by version)

• Coil Voltage: 12V DC

• Coil Resistance: Approx. 300–600Ω (model dependent)

• Contact Rating: 5A at 250VAC

• Switching Voltage: Max 250VAC / 30VDC

• Contact Material: Silver-alloy contacts for high durability

• Mechanical Life: Up to 10 million operations

• Electrical Life: Approx. 100,000 operations at rated load

• Pins: 8-pin standard base

• Dielectric Strength: 1500–2000VAC between coil and contacts

• Insulation Resistance: >100MΩ at 500VDC

• Operating Temperature: −40°C to +70°C

• Mounting: Plug-in base or PCB socket

• Dimensions: Standard industrial relay size

• Use Case: Power switching, automation, protection circuits

Benefits

• Safely switches high-voltage loads using a low-voltage 12V signal

• Excellent electrical isolation protects sensitive control electronics

• Long service life reduces maintenance needs

• Widely compatible with relay bases and modules

• Suitable for engineers, technicians, and DIY automation builders

• Ensures stable performance in both industrial and home systems

Why Choose This Model?

 provides exceptional reliability, safety, and long-term switching performance. Whether you’re building a smart home solution, assembling an industrial control panel, or designing an automation project, this relay offers the durability, compatibility, and precision required for professional-grade electrical systems.