Maasarent MCBFP-B063 63A Single Pole B Curve Miniature Circuit Breaker (MCB)

Long Description

The MCBFP-B063 63A Single Pole B Curve Miniature Circuit Breaker (MCB) is a premium electrical protection device engineered to safeguard low-voltage electrical circuits from overloads and short-circuit faults. Featuring a 63A rated current and a B Curve tripping characteristic, it is ideal for circuits with low inrush currents such as lighting systems, socket outlets, and general electrical loads.

The breaker automatically disconnects the electrical supply whenever excessive current is detected, helping protect wiring, electrical equipment, and connected appliances while reducing the risk of electrical fires and system failures.

Manufactured from high-quality flame-retardant thermoplastic material, the MCBFP-B063 offers superior durability, excellent insulation, and a long operational life. Its compact DIN rail-mounted design enables quick installation in distribution boards, electrical panels, and switchgear systems.

Suitable for homes, offices, commercial buildings, educational institutions, and light industrial facilities, the MCBFP-B063 provides reliable electrical protection and supports safe, uninterrupted power distribution.

 

Key Features

63A rated current

Four Pole (FP) configuration for complete three-phase and neutral protection

B Curve tripping characteristic (3–5× rated current), ideal for resistive and low inrush current loads

Reliable protection against overload and short circuits

Thermal-magnetic tripping mechanism for fast fault response

DIN rail mounting for quick and secure installation

Compact modular design

Flame-retardant thermoplastic housing

High electrical and mechanical durability

Finger-safe terminals for enhanced installation safety

Positive ON/OFF trip indication

Manufactured in compliance with IEC 60898-1 / IS 8828 standards

Applications

Three-phase distribution boards

Commercial electrical installations

Industrial control panels

Manufacturing plants

Lighting distribution circuits

Generator distribution panels

Building electrical infrastructure

Electrical switchgear panels

Low-voltage power distribution systems

Utility power circuits

Solar power distribution systems

Control panels

Industrial machinery

Power distribution networks

General-purpose three-phase circuit protection