The DZ15 series plastic case circuit breaker is designed for AC 50Hz applications with rated working voltage up to 380V and current ratings from 10A to 100A. These reliable circuit protection devices feature excellent overload and short-circuit protection capabilities, making them suitable for line conversion and motor starting applications.
Key features include a fast-operating mechanism with clear on/off indication, AgZnO contact material for superior conductivity and durability, and oil-damped hydraulic release mechanism for precise inverse-time protection characteristics. The breaker's robust construction ensures long service life even under frequent operation conditions.
The DZ15 series offers comprehensive protection with adjustable trip settings: 1.05In (no trip within 1 hour), 1.3In (trip within 1 hour), 3.0In (recovery time ≥2s), and 10In (trip ≤0.2s). These breakers are available in 1, 2, 3, and 4 pole configurations to meet various application requirements.
With breaking capacities ranging from 3000A to 5000A depending on model, these breakers provide reliable protection for electrical circuits. The compact design allows for easy installation in various electrical panels and distribution systems.