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MCB (Miniature Circuit Breakers)

Electrical protection devices for safe power distribution in residential and commercial applications

MCB Circuit Breakers in Electrical Panel

Miniature Circuit Breakers installed in a modern electrical distribution panel

MCB Close-up MCB Installation

Exora Series (Standard & Commercial Range)

Standard

Modern range suitable for wide variety of residential and commercial applications with advanced safety features.

Current Range 0.5A to 63A
Breaking Capacity 10kA
Standards IS/IEC 60898-1
Tripping Curves B, C, D
Available Models
BB10100C (10A, C-curve) BB20100C (10A, 2-pole) BB30100C (10A, 3-pole) BB40100C (10A, 4-pole) BB10320C (32A, C-curve) BB10630C (63A, C-curve) BB10E5DC (0.5A DC)
Key Features:
  • True Contact Indication for enhanced safety
  • Low watt loss design for energy efficiency
  • Trip-free mechanism for reliable protection
  • Available in 1P, 2P, 3P, 4P configurations

Tripper Series (Economical Range)

Economical

Cost-effective option providing essential safety and protection against overloads and short circuits.

Current Ratings 6A, 16A, 32A, 63A
Breaking Capacity 6kA
Application Domestic Use
Model Prefix BA Series
Available Models
BA40630C (63A, 4-pole) BA30630C (63A, 3-pole) BA20630C (63A, 2-pole) BA10630C (63A, 1-pole) BA10320C (32A, 1-pole)

AU Series (High Performance)

Premium

High-performance MCBs designed for applications demanding higher breaking capacities and heavy-duty industrial installations.

Current Range Up to 100A
Breaking Capacity 15kA
Application Heavy-duty Industrial
Model Prefix AU Series
Available Models
AU15S31003C (100A, 3-pole) AU15S21002C (100A, 2-pole) AU10S31003C (63A, 3-pole) AU06S31003C (40A, 3-pole)

MCCB (Moulded Case Circuit Breakers)

Advanced circuit protection for industrial applications with higher current ratings

MCCB Circuit Breakers

Moulded Case Circuit Breakers for industrial power distribution systems

MCCB Close-up View MCCB Industrial Application MCCB Panel Installation

dSine Series (Latest & Most Advanced)

Advanced

Latest and most advanced range combining modern design with wide choice of protective releases.

Current Range 20A to 1250A
Breaking Capacities 25kA, 36kA, 50kA, 70kA, 100kA
Poles 3P & 4P
Release Types Thermal-magnetic & Microprocessor
Available Models
DNO (20-100A) DN1 (100-250A) DN2 (125-250A) DN3 (320-630A) DN4 (800-1250A)
Release Types:
  • MTX1.0: Basic microprocessor release
  • MTX2.0: Advanced microprocessor with communication
  • MTX3.0: Premium microprocessor with advanced features
  • Thermal-magnetic: Standard protection release

DU & DY Series (Next Generation)

User-friendly

Next-generation, user-friendly MCCBs known for robust design and reliable performance in high ambient and humid environments.

Current Range 20A to 400A
Breaking Capacities 10kA, 18kA, 25kA
Design Robust & Weather-resistant
Available Models
DU100 DU125U DU250C DY125U DY250U1

DZ Series (Solar Power Variants)

Specialized

Specific variants designed for solar power systems and renewable energy applications.

Application Solar Power Systems
Release Types Thermal magnetic or Electronic
Available Models
DZ1-160D DN2-250D DN3-400D DN3-630D

General Specifications Overview

  • Poles: 1, 2, 3, and 4 pole configurations
  • Trip Mechanism: Thermal-magnetic or microprocessor-based
  • Standards: IS/IEC 60947-2, IEC 60947-2, EN 60947-2
  • Applications: AC and DC systems, motor protection, capacitor banks
  • Accessories: Shunt releases, UV releases, auxiliary contacts
  • Mounting: DIN-rail or fixed mounting options

Contactors

Power switching devices for motor control and load management applications

Industrial Contactors for Motor Control

Industrial contactors installed in motor control centers for automation systems

Contactor Close-up Contactor Installation Contactors in Panel

MNX Series (Regular Power Contactors)

Primary Line

Primary line for general-purpose motor feeder and control system applications.

Duty Category AC-3 (Motor Control)
Current Range 9A - 650A
Auxiliary Contacts 1 NO/NC (Small), 2NO+2NC (Large)
Coil Voltages 240V AC, 110V AC, 415V AC
Small Frame (Standard Duty)
MNX 9 (9A) MNX 12 (12A) MNX 18 (18A) MNX 22 (22A) MNX 25 (25A) MNX 32 (32A) MNX 40 (40A)
Large Frame (Heavy Duty)
MNX 95 (95A) MNX 110 (110A) MNX 250 (250A) MNX 400 (400A) MNX 650 (650A)
Design Features:
  • "Coil on top" design for larger sizes (95A+)
  • Modular design for easy installation
  • Standardized accessories across frames
  • Surge suppressors available

ML Series (Hostile Environment Contactors)

Heavy Duty

Designed for demanding or "hostile" industrial applications and material handling.

Duty Category Heavy Industrial
Current Range 25A - 300A
Auxiliary Contacts 2 NO + 2 NC (Standard)
Available Models
ML 1.5 (25A) ML 2 (32A) ML 3 (40A) ML 4 (70A) ML 6 (Up to 300A) ML 12 (Up to 400A)
Application Areas:
  • Mining operations
  • Material handling systems
  • Wastewater treatment plants
  • Construction equipment

MCX Series (4-Pole Contactors)

Power Transfer

Standard for power transfer applications, such as switching from mains to backup supplies.

Duty Category AC-1 (Power Switching)
Current Range 16A - 800A
Configuration 4-Pole
Small Versions
MCX 01 (16A) MCX 02 (25A)
Higher Capacity
MCX 22 MCX 47 (Up to 800A)
Typical Applications:
  • Automatic Transfer Switches (ATS)
  • UPS and generator transfer
  • Solar power system switching
  • Commercial building power management

Product Comparison Table

Parameter MCB MCCB Contactors Control Relays
Primary Function Circuit protection Circuit protection (higher capacity) Power switching Control circuit switching
Current Range 0.5A - 100A 20A - 1250A 9A - 800A 0.15A - 570A
Breaking Capacity 6kA - 15kA 10kA - 100kA N/A N/A
Applications Residential, Commercial Industrial, Commercial Motor control, Power switching Control circuits, Signaling
Mounting DIN-rail DIN-rail / Fixed Panel / DIN-rail Direct on contactors
Standards IS/IEC 60898-1 IS/IEC 60947-2 IEC 60947-4-1 IEC 60947-4-1

Application Guide

Residential Applications

MCBs for domestic distribution boards, lighting circuits, socket outlets, and appliance protection.

Commercial Buildings

MCCBs for main distribution, MCBs for sub-circuits, contactors for HVAC and lighting control.

Industrial Plants

MCCBs for motor protection, contactors for motor control, relays for automation systems.

Renewable Energy

DZ series MCCBs for solar systems, contactors for power transfer, relays for control circuits.

Technical Support & Contact

Complete Electrical Solutions

We provide comprehensive electrical products and solutions for industrial, commercial, and residential applications. Our technical team can help with product selection, sizing, and installation guidance.

Contact
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  • Email: mk3globalsolutionsales@gmail.com
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