Description
Product Overview
The Joinfworld Radiator Fan Relay Kit is engineered for dependable cooling system management across diverse automotive applications. Constructed with high‑conductivity copper contacts and a robust 40 Amp rating, the relay delivers consistent performance under demanding conditions. The kit includes a 12 V DC coil, panel‑mount design, and an automatic operation mode that engages the fan at 185°F (85°C) and disengages at 175°F (79°C). All components meet CE specifications, ensuring safety and quality.
Usage
Designed for cars, trucks, SUVs, RVs, and even industrial equipment, this kit fits 10‑ to 16‑inch cooling fans. Whether you are upgrading a compact commuter or maintaining a heavy‑duty work vehicle, the relay provides precise temperature control to protect the engine. Installation is suited for both seasoned technicians and novice DIYers, thanks to the clear wiring diagram and pre‑cut 14 AWG wires capable of handling the full 40 A load.
Why Choose Us
Joinfworld combines rigorous engineering with comprehensive packaging. Every kit ships with a 40 A relay, wiring harness, inline fuse holder, 20 A fuses, temperature switch, NPT adapter, terminals, and connectors, eliminating the need for additional purchases. Our products undergo CE testing, guaranteeing compliance with international safety standards. The copper contact material ensures low resistance and long‑term durability, while the automatic mode reduces driver workload and enhances engine longevity.
Key Features
- Universal fit for 10‑16 inch cooling fans, covering most passenger and light‑truck models.
- High‑quality copper contacts provide low resistance and reliable 40 A current handling.
- Automatic temperature control activates at 185°F and deactivates at 175°F for optimal engine cooling.
- Complete hardware bundle includes relay, wiring, fuse holder, fuses, temperature switch, and adapters.
- CE‑certified construction ensures safety and compliance for both OEM and aftermarket installations.
FAQ
What size cooling fans does this relay support?
The kit is compatible with 10, 12, 14, and 16‑inch cooling fans, making it suitable for a broad range of vehicle radiator sizes.
Can I use this relay with a higher current load?
The relay is rated for 40 A continuous current. For applications requiring higher current, upgrade the wiring gauge and fuse accordingly, but the relay itself should not be exceeded.
Is the installation truly plug‑and‑play?
Yes. The kit includes a detailed wiring diagram and pre‑cut 14 AWG wires. Connect red to 12 V+, brown to the fan, white to ignition, and black to the sending unit. No additional tools are required beyond basic hand tools.
What temperature range does the switch operate within?
The temperature switch engages the fan at 185°F (85°C) and disengages at 175°F (79°C), providing a tight control band to keep the engine within optimal operating temperatures.
Does the kit include a fuse?
Yes, the package contains an inline fuse holder with two 20 A fuses to protect the circuit and ensure safe operation.
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