ZHNYU ELECTRIC, founded in 1992, is a professional manufacturer integrating R&D, production and sales of low-voltage electrical components and accessories.Our core product portfolio includes load isolating switches, fuse-type isolating switches, isolating switch fuse groups, fuses, knife switches, moulded case circuit breakers (MCCB), frame circuit breakers (ACB) and dual power automatic transfer switches (ATS). Widely applied to power distribution, industrial control and new energy fields, our products serve power, construction, photovoltaic, petroleum, chemical, metallurgical and railway industries.With ISO9001, CCC, CE certifications, metering production license and strict compliance with RoHS requirements, we ensure reliable quality for global customers.
Production Experience
Export Country
Office Space
Production Equipment
ZHNYU ELECTRIC keeps you updated with the latest industry trends, product innovations, corporate news and technical insights. Explore our updates to learn more about our low-voltage electrical solutions, new energy applications and industry-leading technologies.
What is the OT Switch? The OT series is a high-performance manual switch designed for the rigorous demands of industrial power isolation. Unlike light-duty alternatives, this rugged disconnect is built to interrupt full-load currents across both AC a...
Mar, 19, 2026
What is an Isolating Switch? An isolating switch, also known as a disconnector or isolator, is a mechanical switching device used in electrical power systems. Its primary function is to safely isolate a circuit or a piece of equipment from the main p...
Feb, 28, 2026
What is a Fuse? A fuse is a fundamental safety device used in electrical systems. It operates on a simple principle: a metal element inside the fuse melts and breaks the circuit when the current exceeds a safe level. This action disconnects the power...
Nov, 23, 2025