JD2911D Relay 24V40A WG9716582301-013 Sinotruk

Product Introduction

This JD2911D Relay WG9716582301-013 is an OEM electrical control component for Sinotruk heavy-duty trucks (e.g., HOWO 371, 336, T5G, A7). It features a compact blue plastic housing with clearly marked specifications (24V/30A, with a 40A rating) and a robust 4-pin terminal block. Designed to switch high-current electrical circuits, it adheres to strict OEM standards for reliability and performance, ensuring stable operation in high-vibration, dusty, and temperature-fluctuating environments.

Core Functions

1. High-Current Switching: Acts as an electromagnetic switch to control high-current electrical circuits (up to 40A) in the vehicle’s electrical system, such as lighting, fans, and auxiliary equipment, protecting delicate control switches from excessive current.

2. Circuit Protection: Provides reliable circuit isolation and overload protection, preventing damage to sensitive electronic components and wiring harnesses.

3. Durable Construction: The rugged plastic housing and high-conductivity copper terminals resist corrosion, vibration, and thermal stress, ensuring long-term reliability.

4. Compact Design: The small form factor allows for flexible installation in the vehicle’s electrical panel, optimizing space utilization.

5. OEM Compatibility: Precisely matches the original electrical system’s connector pinouts and mounting specifications, supporting direct replacement without modification.