Auto Relays

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

12V Car Relay with Harness Plug Waterproof 4 5 Pin 40A 12Awg SPDT Heavy Duty JD1914 Hella Relay Kit for Automotive Boat Truck

$3-5.50 /sets

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

MOQ 5 sets
Model NO. SC-05570
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category: Auto Relays

Introduction

TheorySafety RelayMax. switching voltage24 V, 12V
Rated Current40 APower SourceDC
Contact FormSPSTMax. switching current40 A
SizeMiniature, SubminiatureTerminal ShapePin Type
Pins4P, 5PProtect FeatureSealed
Contact LoadLow PowerContact MaterialCopper
applicationAutoProduct Name4/5 Pin Car Relay JD1914
Relay load30/40A 14VDCTerminal Type4 Pin/5 Pin With Hardness
Contact TypeSPDTContact Resistance≤ 100MΩ
Life Expectancy Electrical100,000 Operations (at 30 Operations/min)Life Expectancy Mechanical10,000,000 Operations
Operate / Release Time15ms / 10msInsulation Resistance100MΩ/( 500VDC)
Temperature Range-55°C ~+75°C

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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12V Car Relay with Harness Plug Waterproof 4 5 Pin 40A 12Awg SPDT Heavy Duty JD1914 Hella Relay Kit for Automotive Boat Truck

SKU: SC-05570

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