Relay 12V-250VAC 16A 8Pin

The Relay 12V-250VAC 16A 8Pin is a high-performance industrial electromechanical relay designed to handle heavy AC loads while being controlled by a low-voltage 12V DC signal. This relay is widely used by engineers, automation designers, technicians, and electricians who require efficient electrical isolation, powerful switching capability, and long-term durability. Whether used in industrial automation, HVAC systems, smart home setups, or motor control panels, this relay provides stable, safe, and reliable operation.

Engineered with high-quality silver-alloy contacts, the Relay 12V-250VAC 16A 8Pin ensures excellent conductivity, reduced arcing, and extended operational lifespan. With a switching capacity of 16A at up to 250VAC, it is capable of powering motors, heaters, pumps, compressors, and heavy lighting circuits. Its standard 8-pin configuration allows for easy installation in relay sockets, wiring bases, and PCB relay modules commonly used in automation and industrial equipment.

Thanks to its 12V DC coil, this relay integrates seamlessly with Arduino boards, microcontrollers, PLC units, sensor-based systems, and smart controllers. It provides strong electrical isolation between the control circuitry and the high-voltage load, ensuring system safety and preventing interference or electrical damage.

Key Features

• High-power Relay 12V-250VAC 16A 8Pin for heavy AC load switching

• Coil voltage: 12V DC

• Switching capacity: 16A at 250VAC

• High-quality silver-alloy contacts for long life and low resistance

• Strong dielectric isolation between coil and contacts

• Standard 8-pin base compatible with industrial relay sockets

• Long mechanical and electrical lifespan

• Ideal for industrial, commercial, and smart automation systems

Applications

The Relay 12V-250VAC 16A 8Pin is used in:

• Industrial machinery and automation systems

• HVAC units: compressors, heaters, and ventilation controls

• Smart home power automation and high-load switching

• Motor control circuits, pump controllers, and solenoid valves

• Power distribution panels and control cabinets

• High-power lighting, floodlights, and LED drivers

• Arduino, Raspberry Pi, ESP32, and PLC-based automation projects

Data Sheet (Technical Specifications)

• Model: Relay 12V-250VAC 16A 8Pin

• Relay Type: Electromechanical, SPDT or DPDT (model-dependent)

• Coil Voltage: 12V DC

• Coil Resistance: Typically 250–600Ω (varies by version)

• Contact Rating: 16A at 250VAC

• Switching Voltage: 250VAC max / 30VDC

• Contact Material: Silver alloy (AgSnO₂ / AgCdO)

• Mechanical Life: Up to 10 million operations

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

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

• Insulation Resistance: >100MΩ at 500VDC

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

• Pin Configuration: 8-pin standard industrial layout

• Mounting: Plug-in relay base or PCB socket

• Use Case: Heavy-load automation, power switching, protection circuits

Benefits

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

• Highly reliable and durable for industrial applications

• Provides strong isolation, protecting sensitive control electronics

• Compatible with widely used relay bases and automation modules

• Long operational life reduces downtime and maintenance

• Suitable for both industrial engineers and DIY automation creators

Why Choose This Model?

 delivers the perfect balance of high-load switching capability, reliability, and safety. Whether you are building industrial control systems, smart home automation, or heavy-duty machinery, this relay ensures stable performance and long operational life. Its durable design, strong electrical isolation, and high current rating make it a top choice for professional and technical applications.