Auto Relays

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

Car Relay 4 Pin 12V 40Amp SPST Model JD2912 1H 12VDC 40A 14VDC Automotive Relay Switches

$0.53-0.68 /piece

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

MOQ 1 piece
Model NO. SC-05172
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category: Auto Relays

Introduction

TheoryControl RelayMax. switching voltage12V
Rated Current40 APower SourceDC
Contact Form1NOMax. switching current40 A
SizeMiniatureTerminal ShapePin Type
Pins4PProtect FeatureOther
Contact LoadHigh PowerContact MaterialSilver Alloy
applicationAutoConnector TypeSPST
Mounting TypeSocket MountContact TypeNormally Open
Current Rating40AVoltage12V
Product namePower RelayUsageCar Electrical System
Number of Items1

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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Car Relay 4 Pin 12V 40Amp SPST Model JD2912 1H 12VDC 40A 14VDC Automotive Relay Switches

SKU: SC-05172

Contact Form (#3)

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