Scope of Application and Use
● KMC3 series circuit breakers provide short-circuit protection, overload protection, residual current protection, and isolation functions. They are suitable for low-voltage terminal distribution in industries, construction, energy, telecommunications, and infrastructure.
Design Features
● The series features a short-circuit current-limiting structure with high rated short-circuit breaking capacity.
● Equipped with overload and short-circuit protection devices, offering comprehensive protection functions.
● Simple and convenient installation on TH35mm standard mounting rails.
● Modular design with standardized dimensions, allowing for flexible combinations and series integration.
● Supports various accessories for easy functional expansion.
Compliance Standards
● IEC 60898-1, GB/T 10963.1 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs)
● IEC 61009-1, GB/T 16917.1 Circuit-breakers for overcurrent protection for household and similar installations
● IEC 60947-2, GB/T 14048.2 Low-voltage switchgear and controlgear - Circuit-breakers
● IEC 60947-3, GB/T 14048.3
Low-voltage switchgear and controlgear - Switches, disconnectors, switch-disconnectors and fuse-combination units
Operating Environment
● Ambient Temperature / Storage Temperature
Ambient temperature: -5°C ~ +40°C
Storage temperature: -40°C ~ +70°C
● Altitude Conditions
Altitude: ≤ 2000m
● Humidity Conditions
Air humidity: ≤ 90%