
The DZ15 series of plastic circuit breakers (commonly called "circuit breakers") is a classic protection device for low-voltage distribution networks and is widely used in 50/60Hz AC networks with rated voltages up to 380V as a key element for protecting lines and...
The DZ15 series of plastic circuit breakers (commonly called "circuit breakers") are a classic protection device for low-voltage distribution networks and are widely used in 50/60 Hz AC networks with rated voltages up to 380 V as a key element in protecting lines and equipment from overloads and short circuits.
The product uses the principle of thermomagnetic release, combining thermal and electromagnetic release. The thermal release reacts to overcurrent using a bimetallic strip and provides inverse time protection; An electromagnetic release uses an electromagnet to react to a fault current, providing instantaneous and fast operation, effectively interrupting fault currents and preventing incidents from spreading.
The body is made of high-strength engineering plastic, has good insulation and fire resistance. The design is compact, installation is convenient, and can be mounted inside a distribution cabinet or box. The DZ15 series offers a variety of current ratings, covering the range from several tens to several hundred amperes, providing high switching capacity and excellent current limiting characteristics.
As the basic unit of distribution system protection, DZ15 features stable performance, reliable tripping and cost-effectiveness.