Table of Contents
Product Overview
The MLKBD1-63 Miniature Circuit Breaker is engineered for low-voltage electrical protection, compliant with IEC60898 standards for circuit breakers used in distribution networks. It supports AC 50/60 Hz systems, available in single-pole (230 V) and multi-pole (400 V) configurations, and is suitable for wiring systems in industrial enterprises, commercial buildings, high-rise structures, and residential installations. This model also allows infrequent line switching during normal operation for maintenance or system control.
Key Features
Designed for AC 50/60 Hz electrical systems with:
230 V for single pole
400 V for double, three, or four poles
Rated current up to 63 A
Effective protection against overload and short-circuit faults
Complies with IEC60898 circuit breaker standards for global installation requirements
Suitable for infrequent line switching during normal operations
Reliable solution for multiple environments — industrial, commercial, and residential
Compact design for easy DIN-rail mounting
Typical Applications
Power distribution boards in industrial facilities
Electrical installations in commercial districts and office towers
Lighting and electrical systems for high-rise residential buildings
Low-voltage electrical installations and control panels
OEM electrical assemblies and contractor project implementations
FAQ
It is designed for AC 50/60 Hz power systems with rated voltages of 230 V (single pole) and 400 V (multi-pole), protecting circuits from overload and short circuits.
Yes — it is widely used in industrial, commercial, high-rise, and residential electrical installations for reliable circuit protection.
No — it is primarily a protection device, but it supports infrequent manual line switching under normal operating conditions as part of maintenance and control processes.
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