JUNW DB60 2P Air-Operated Adjustable Differential Cirtuit Breaker

1. Core Rated Parameters
This breaker supports AC 50Hz systems with 250/440V working voltage, offering a full rated current range from 5A to 60A. It is compatible with 1 Ph + N single-phase and 3 Ph + N three-phase wiring architectures, delivering flexible configuration for diverse residential and commercial electrical layouts.
2. DB60 Exclusive Ergonomic Design
The upgraded DB60 version features intuitive push-button controls, engineered with an ergonomic structure to deliver smoother, more efficient daily operation and on-site debugging.
3. Efficient Power Grid Connection
As a vital connecting component for power supply systems, it realizes stable and reliable access between user electrical installations and public distribution networks. It is a high-cost-performance solution specially designed for conventional household and commercial power access scenarios.
4. Standard & Structural Advantages
A versatile multi-rated switching device with robust mechanical structure, all electrical performance and design parameters strictly conform to the French NFC 61 450 industrial standard for long-term stable use.
Triple Fundamental Safety Protection
It delivers full-round reliable safeguards against overload, short-circuit and overvoltage faults, effectively avoiding equipment damage and ensuring safe operation of the entire power circuit.
5. Neutral Pole Optimized Structure
The neutral pole is built with a professional first-close & last-open mechanism, which keeps a steady potential during switching and operation, greatly improving the overall operational stability of the device.
6. High Anti-Surge Performance
With professional surge suppression technology, it effectively resists atmospheric overvoltage impacts, ensures continuous power supply, and upgrades the stability and safety of daily electricity consumption.
7. Equipment Fault Detection
Built-in a dedicated test button that simulates common circuit faults, providing a straightforward and efficient way for routine performance verification and maintenance of the breaker.