Description
Product Overview
The BLAU GRUN 12V automotive relay is engineered for high‑current switching in modern vehicles. Featuring a 40 Amp contact rating and a maximum switching current of 30 A, it handles starter motor loads with confidence. Contacts are made from silver tin oxide indium, providing superior conductivity and low resistance. The relay is housed in a flame‑retardant ABS shell rated to 125 °C, and incorporates a waterproof seal to guard against moisture and corrosion. It operates automatically, with a 12 V coil voltage and a 480 W power rating, and mounts easily via a socket mount design.
Usage
Designed for automotive starter and accessory circuits, this relay fits seamlessly into engine bays, under‑hood panels, and custom performance builds. It is ideal for DIY enthusiasts, professional mechanics, and fleet maintenance teams seeking a reliable switching solution for high‑current applications. Whether upgrading a classic car or installing a new aftermarket system, the relay’s pigtail harness simplifies wiring and reduces installation time.
Why Choose Us
BLAU GRUN combines German engineering precision with rigorous quality testing. Each relay undergoes thermal cycling and load endurance tests to ensure consistent performance under extreme conditions. The use of pure oxygen‑free copper conductors and high‑temperature ABS guarantees durability, while the included pigtail harness offers a clean, professional finish that minimizes wiring errors and improves serviceability.
Key Features
- Silver tin oxide contacts provide low resistance and high reliability.
- 40 A contact rating and 30 A maximum switching current for demanding starter circuits.
- Flame‑retardant ABS housing rated to 125 °C for heat resistance.
- Waterproof sealing protects against moisture and corrosion.
- Included pigtail harness simplifies installation and improves wiring aesthetics.
FAQ
What voltage does the coil require?
The relay coil operates at 12 V DC, with a maximum rating of 14 V.
Can this relay be used in marine applications?
Yes, the waterproof sealing and corrosion‑resistant contacts make it suitable for marine and off‑road environments.
Is the relay compatible with 5‑pin SPDT configurations?
Absolutely. It features a 5‑pin single‑pole double‑throw (SPDT) layout for flexible wiring options.
What is the warranty period?
BLAU GRUN offers a one‑year limited warranty covering manufacturing defects.
How does the pigtail harness improve installation?
The pre‑terminated pigtails eliminate the need for separate crimping or soldering, reducing installation time and potential wiring errors.
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