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【General Specifications】 This 303-1AH-S-R1 12V DC relay is a standard product. It operates at 12V DC and can handle currents of 20A or more (actual current rating may vary depending on application). This mini, general-purpose relay is a key component in various switching and control applications
【Wide Range of Applications】 This 303-1AH-S-R1 12V DC relay has a wide range of uses. It is ideal for automotive and motorcycle circuits, controlling fog lights, LED strips, horns, or cooling fans, etc. It is also perfect for DIY projects, industrial control panels, and home automation systems, safely controlling motors, water pumps, and high-power lighting equipment
【Solves High Current Switching Problems】 Are you worried about fragile switches failing under high current loads? This relay allows low-current signals (from a switch, Arduino, or timer) to control high-current devices. It solves problems like voltage drop and switch burnout, and allows remote control of high-power devices, making your electrical system safer and more reliable
【Universal Compatibility】 As a general-purpose component, this relay is not specific to any particular vehicle and can be used in various applications. It is commonly used for accessories in cars, trucks, ATVs, and boats. It is compatible with standard automotive relay sockets and wiring harnesses
【Easy Installation and Use】 This single-piece package is perfect for your project. Even a beginner can install it easily. Simply connect the control wires to the coil terminals (e.g., 85 and 86) and the device to be controlled to the contact terminals (e.g., 30, 87, 87a). Refer to the wiring diagram for guidance

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A Universal Switching Solution: 303-1AH-S-R1 12VDC Relay (1-Pack)
Take control of high-power devices with ease and safety using this reliable 303-1AH-S-R1 12VDC relay. This essential component acts as a heavy-duty switch, perfect for a wide array of automotive, hobbyist, and industrial applications.
Why You Need This Relay:
Core Function: This relay allows a small electrical signal to control a much larger electrical load. This protects sensitive switches, microcontrollers (like Arduino or Raspberry Pi), and original vehicle wiring from damage.

Ideal for Projects Like:
Automotive: Installing aftermarket LED light bars, high-power horns, auxiliary fog lights, or electric cooling fans.

Motorcycle: Adding accessory lights or a louder horn.

DIY/Industrial: Controlling water pumps, garage door openers, AC mains lights (with a suitable contactor), or complex automation sequences.

How It Solves Problems: Directly connecting high-current devices to small switches often leads to failure. This 303-1AH-S-R1 12VDC relay isolates the control circuit from the power circuit, ensuring reliable operation and enhancing safety.

Simple Integration: This 1-pack comes ready for your project. With basic wiring skills, you can integrate this relay into your system. Please ensure you select the correct pin configuration (3-pin or 4-pin) for your needs and consult a wiring diagram for a successful installation.

Note: This is a universal relay. Compatibility is determined by the electrical requirements (12V DC coil) and the physical configuration (pin layout). Please verify your requirements before purchase.
Order this versatile 303-1AH-S-R1 12VDC relay today and build smarter, safer electrical projects!

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303-1AH-S-R1 12VDC Relay، حزمة واحدة، 12V DC 20A+ مرحل عالمي صغير، للسيارات والدراجات النارية وإضاءة LED والقرن والمروحة ومشاريع DIY

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