Western Logo

MCB (Miniature Circuit Breaker) by Western Electricals

Western Electricals offers a high-grade range of MCB switches that provide good protection against short circuits and overloads in electric circuits. Our MCBs are precision manufactured, offering protection and efficiency for domestic, commercial, and industrial applications. Being performance and durability oriented, our MCBs are the trusty choice to safeguard electrical systems.

MCB Switch – Your First Line of Defence Against Electrical Hazards

Protect your home, office, or industrial complex with Western's MCB switches that will automatically cut power in the event of overloads or fault conditions.

Applications:

  • Private Homes & Apartments
  • Offices & Shops
  • Industrial Plants
  • Shopping Malls
  • Schools & Educational Institutions

Why Choose Western MCB Main Switches?

  • ISI & BIS Certified
  • High breaking capability for greater safety
  • Durable and fireproof construction
  • Suitable for various applications, from domestic to industrial
  • Simple installation and servicing

Our MCB main switches are built with high load capacity, making them perfect for main circuit protection in various applications.

Types of MCB Switches Available

Single Pole (SP) MCB – For Single-Phase Circuits

Perfect for the protection of individual circuits in domestic and small office areas.

Double Pole (DP) MCB – For Two-Phase Systems

Appropriate for appliances with two-phase connections, providing overall protection.

Triple Pole (TP) MCB – For Three-Phase Systems

Appropriate for industrial usage of three-phase power demand.

Four Pole (TPN) MCB – For Three-Phase Systems with Neutral

Provides protection in systems where neutral connection is essential.

Popular MCB Models & Specifications

Model Current Rating Poles Application
SP 6A MCB 6A 1P Lighting Circuits
DP 32A MCB 32A 2P Air Conditioners
TP 63A MCB 63A 3P Industrial Machinery
TPN 100A MCB 100A 4P Main Circuit Protection

MCB vs RCCB vs ELCB – The Difference

Device Protects Against Used For
MCB Overload & Short Circuit Circuit Protection
RCCB Earth Leakage & Electric Shocks Human Safety
ELCB Earth Leakage (Older Technology) Replaced by RCCB Today

While MCB switches provide protection against short circuits and overloads, RCCBs are designed to protect against electric shocks caused by earth leakage.

Western's Premium Range of MCB Main Switch

Discover Western's premium MCB main switches that are designed to match contemporary electrical panels and distribution boards.

Features:

  • Sleek and compact design
  • High-performance protection
  • Smooth integration into modular systems
  • Enhanced safety features

Our MCB main switches are perfect for applications requiring a good-looking main circuit breaker with reliability.

Choose MCB by Specifications

  • Current Rating: 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 100A
  • Poles: SP (1P), DP (2P), TP (3P), TPN (4P)
  • Breaking Capacity: 6kA, 10kA
  • Struggling to select the right MCB? Speak to Our Technical Team

FAQs of MCB Switches

Q: How does an MCB work and what is it?

To avoid damage and danger, an automatic miniature circuit breaker, abbreviated as MCB, switches off electric circuits upon occurrence of rare situations such as overloads and short circuits.

Q: What kind of MCB should be fitted in the house?

A Single Pole (SP) range MCB of 6A to 32A is usually used in domestic applications.

Q: SP, DP, TP, and TPN MCBs differ from each other in what way?

  • SP (Single Pole): Covers one live wire.
  • DP (Double Pole): Covers two wires, usually live and neutral.
  • TP (Triple Pole): Covers three live cables used in three-phase systems.
  • TPN (Triple Pole with Neutral): Covers three-phase systems and the neutral cable as well.

Get a Quote or Find Your Local Dealer

Buying MCBs in bulk or seeking advice on your project?

Email: info@westernelectricals.com

Get a Quote or Locate Your Nearest Dealer

Have Questions? We’re Just a Switch Away.

Back to Top