Auto Relays

Auto Relays for automotive electrical systems, covering OEM and ODM customization, stable supply, and quality control for importers, distributors, and project buyers.

Waterproof 4 Pin 40/30 AMP 12V DC SPST Relay with Wire Harness for Boats Auto Fan Cars

$1.80-2 /pieces

Price varies depending on material, logo, quantity and customization requirements.

MOQ 50 pieces
Model NO. SC-05046
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category: Auto Relays

Introduction

Voltage12 VRated Current40 A
Purposefor replace/repairConditionNew
OE NO.universalCar Makeuniversal
Product name12V 4 pin 40A waterproof RelayOperating Voltage12 Volts
Current Rating30A 40AWarranty time12 months
Connection4 pin relayWire Type12/16 AWG wiring harness
Contact MaterialCopperapplicationuniversal for Car Trailer Boat
size7.17 x 6.34 x 1.93 inches

We are China Loong Auto Electronics Co., Ltd., a professional manufacturer and supplier specializing in Auto Electronics. We have brought together and coordinated resources across the Auto Electronics supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Auto Electronics Co., Ltd. All rights reserved.
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Waterproof 4 Pin 40/30 AMP 12V DC SPST Relay with Wire Harness for Boats Auto Fan Cars

SKU: SC-05046

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