Introduction

The 4 Way Master Switch is a high-quality professional electrical component specially designed for SINOTRUK heavy-duty trucks, engineering vehicles and special machinery. As the core power control switch of the whole vehicle, it undertakes the functions of overall power connection, cut-off and circuit protection for the truck electrical system. Featuring a 4-way circuit design, this master switch supports multi-circuit integrated power control, effectively solves the problems of circuit overload, electric leakage and power loss caused by long-term vehicle parking. It ensures safe and stable operation of the vehicle electrical system, and is an essential original replacement part for daily maintenance and overhaul of SINOTRUK trucks.

Key Features

✅️Professional 4-Way Circuit Design Adopts advanced 4-channel integrated control structure, which can manage multiple vehicle power circuits simultaneously. Compared with ordinary single-way switches, it covers more electrical equipment control, meets the complex power supply demand of heavy-duty trucks, and improves the overall circuit control efficiency.

✅️Perfect OEM Compatibility 

Manufactured in strict accordance with SINOTRUK original factory standards, fully compatible with all series of SINOTRUK heavy trucks, dump trucks, water tank trucks and truck cranes. It features precise size, no modification required, plug-and-play and easy quick installation and replacement.

✅️Excellent Safety Protection Performance 

Effectively cuts off the whole vehicle power supply in time, prevents battery self-discharge, static power consumption and circuit short circuit faults. It avoids electrical component burnout and spontaneous combustion risks, greatly improving the driving and parking safety of engineering vehicles.

✅️Durable & Stable Structure 

Made of high-strength insulating and conductive materials, with high temperature resistance, oxidation resistance and arc extinction performance. It can resist frequent switching and harsh working environments such as high temperature, dust and vibration, ensuring long-term stable operation without failure.

✅️High Cost-Effectiveness & Wide Application 

Standard general-purpose spare parts for SINOTRUK commercial vehicles, with reliable quality, long service life, sufficient inventory and competitive price. It is the preferred accessory for global truck after-sales maintenance, wholesale and engineering vehicle supporting.

Detail

☎️

Contact with clear photo of engine nameplate or chassis number:

Linda Zhang

Whatsapp:+86 176 6066 8410

EMAIL:sales16@chinatruck.cc