Description
Product Overview
The Nilight 30A automotive relay is engineered for reliable performance in demanding vehicle systems. Featuring a through‑hole connector, copper contacts, and a normally closed configuration, it delivers a continuous current rating of 30 A and a maximum switching capacity of 40 A. The relay operates on a 12 V DC coil with a resistance of 100 MΩ, ensuring precise activation. Its compact dimensions (7.17 x 6.34 x 1.93 inches) and wall‑mount design make installation straightforward, while CE certification guarantees compliance with safety standards.
![[Product front view showing all components]](https://www.candidmart.store/wp-content/uploads/2026/06/e6c4247c65c24568bdf12b13bc047950.jpg)
Usage
Designed for automotive starter and auxiliary circuits, this relay excels in environments where moisture, dust, and temperature fluctuations are common. Ideal for off‑road vehicles, marine applications, and heavy‑duty trucks, the waterproof sealing and robust housing protect the internal contacts from corrosion. Install the relay in the engine bay or a protected enclosure to control high‑current loads such as fuel pumps, cooling fans, or lighting systems.
Why Choose Us
Nilight combines premium materials with meticulous engineering to deliver a relay that stands up to rigorous automotive demands. Each unit undergoes strict quality testing, ensuring consistent coil voltage and contact resistance. The inclusion of a pre‑wired harness simplifies wiring, reduces installation time, and minimizes errors. Backed by responsive customer support and a clear warranty, Nilight provides confidence for both professional installers and DIY enthusiasts.
Key Features
- Waterproof 5‑pin design protects against rain, splashes, and dust.
- Heavy‑duty pre‑wired harness with color‑coded 12/16 AWG wires for quick, error‑free installation.
- High current capacity: 30 A continuous, 40 A peak switching for demanding loads.
- Durable copper contacts and CE certification ensure long‑term reliability.
- Dedicated after‑sales support and warranty for peace of mind.
FAQ
What voltage does the coil require?
The coil is designed for 12 V DC operation, with a maximum rating of 14 V.
Is the relay suitable for marine use?
Yes, the sealed waterproof housing protects against moisture and salt exposure, making it ideal for marine applications.
Can I use this relay with a 24 V system?
The coil is specified for 12 V DC; using a higher voltage may damage the relay.
What is included in the package?
The package contains the relay, a pre‑wired harness with color‑coded wires, and mounting hardware.
How do I verify the relay’s CE compliance?
Each unit carries a CE mark and includes documentation confirming conformity with European safety standards.






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