Jiahong New Energy
Self-locking Power Main Switch
Mechanical Switch

Self-locking Main Power Switch

Product Overview

This vehicle main power switch is designed for commercial vehicles, construction machinery, and new energy vehicles. As the core component for controlling the main power supply on/off, it ensures safe power disconnection and management, effectively preventing battery leakage, discharge, and electrical faults to provide reliable protection for the vehicle's electrical system.

Key Features

  • High-current stable switchingFeatures a high-current copper terminal and premium conductive structure for stable high-current handling, reliable make-and-break performance, and effective disconnection of the main vehicle power circuit to prevent electrical faults from escalating.

  • Easy and secure to operateEquipped with a prominent red operating handle on top for clear status indication and effortless operation. Quickly cut off power when servicing the vehicle or during long-term storage to prevent leakage and battery drain, enhancing safety.

  • Durable and rugged, built for demanding conditionsFeatures a galvanized anti-rust housing and high-strength insulating components for corrosion resistance, vibration tolerance, and extreme temperature stability. Designed to withstand vehicle vibrations, oil exposure, and wide temperature ranges, ensuring long-term reliability in demanding environments.

  • Easy and flexible installationEquipped with a standardized mounting bracket and terminal block for easy wiring, this unit fits various vehicle installation spaces. It offers secure fastening and quick installation without complex modifications.

Application Scenarios

Widely used in trucks, buses, construction machinery, forklifts, generator sets, and other vehicles and equipment as the main power switch or leakage protection disconnect switch. An essential component for electrical system safety.

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Jiahong New Energy

Jiahong New Energy

JIAHONG NEW ENERGY

Focused on the R&D and manufacturing of new energy vehicle components, delivering craftsmanship quality, technological innovation, and global service.

Contact Us

  • Baijia Manufacturing Industrial Park, Lijiang Road, Qibin District, Hebi City, Henan Province
  • 18839281152 / 13938005129 / 18703929286
  • hebijiahong@163.com

Working Hours

  • Monday to Friday: 8:30 - 17:30
  • Saturday: 9:00 - 12:00
  • Closed on Sundays and statutory holidays

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Yu ICP Prepared 2026017286 Number