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Now you can buy high-quality three-pole MCBs online at Moglix. Explore prices, best sellers, specifications, brands, and more for three phase MCBs and get the best deal.

Field-Fit table Auxiliaries for Advance Protection & Monitoring
Can be Used for DC Application Upto 60V per Pole

No Line-Load bias
Design based on advanced current limiting hammer trip mechanism

Ease, Speed & Flexibility of Installation - Biconnect, Line-Load Reversible
Positive Contact Indication for Assurance of Disconnection

Positive Contact Indication for Assurance of Disconnection
Higher Installation Life: Energy Limitation Class 3, Fast Closure Mechanism

Can be Used for DC Application Upto 60V per Pole
Higher Installation Life: Energy Limitation Class 3, Fast Closure Mechanism

Field-Fit table Auxiliaries for Advance Protection & Monitoring
Positive Contact Indication for Assurance of Disconnection

Field-Fit table Auxiliaries for Advance Protection & Monitoring
Positive Contact Indication for Assurance of Disconnection

Higher Installation Life: Energy Limitation Class 3, Fast Closure Mechanism
Ease, Speed & Flexibility of Installation - Biconnect, Line-Load Reversible

Trip free mechanism
Low watt loss almost 50% of the values prescribed by

Higher System Performance with Optimized Cost: Cascading
Positive Contact Indication for Assurance of Disconnection

True contact indication for individual pole
Trip free mechanism

IP20 Protection & Ease of Busbar Connectivity
True Contact Indication for Individual Pole

Suitable for accessory fitment
No Line-Load bias

Advance Design with Hammer Trip Mechanism
True Contact Indication for Individual Pole

Patented Design & Overload & Surge Protection
True Contact Indication for Individual Pole

IP20 Protection & Ease of Busbar Connectivity
True Contact Indication for Individual Pole

IP20 Protection & Ease of Busbar Connectivity
Breaking Capacity of 10 kA Throughout the Range

IP20 Protection & Ease of Busbar Connectivity
True Contact Indication for Individual Pole

IP20 Protection & Ease of Busbar Connectivity
Trip Free Mechanism & No Line & Load Basis

Can be Used for DC Application Upto 60V per Pole
Field-Fit table Auxiliaries for Advance Protection & Monitoring

Field-Fit table Auxiliaries for Advance Protection & Monitoring
Positive Contact Indication for Assurance of Disconnection

Ease, Speed & Flexibility of Installation Biconnect, Line-Load Reversible
Higher System Performance with Optimized Cost: Cascading

Field-Fit table Auxiliaries for Advance Protection & Monitoring
Higher System Performance with Optimized Cost: Cascading

Higher System Performance with Optimized Cost: Cascading
Field-Fit table Auxiliaries for Advance Protection & Monitoring

Ease, Speed & Flexibility of Installation Biconnect, Line-Load Reversible
Field-Fit table Auxiliaries for Advance Protection & Monitoring

DIN Rail Mountable Design with Ip20 Terminal Protection for Safe
Positive Contact Indication for Assurance of Disconnection

3-pole Configuration for Multi-phase Systems
C Curve Characteristic for Moderate Overload Protection

C-curve Characteristic for Moderate Overload Protection
6 Amp Current Rating for Precise Protection

It has a Fault Tripping Indication on the Front Panel
Protection Against Short Circuit & A Protection of Cable Against

Positive Contact Indication for Assurance of Disconnection
Terminal Connections: Flexible Cables: Up to 35 Sqmm & Rigid

Protection Against Short Circuit & A Protection of Cable Against
It has a Fault Tripping Indication on the Front Panel

Terminal Connections: Flexible Cables: Up to 35 Sqmm & Rigid
Positive Contact Indication for Assurance of Disconnection

Protection Against Short Circuit & A Protection of Cable Against
It has a Fault Tripping Indication on the Front Panel

Protection Against Short Circuit & A Protection of Cable Against
It has a Fault Tripping Indication on the Front Panel

It has a Fault Tripping Indication on the Front Panel
Protection Against Short Circuit & A Protection of Cable Against





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What is 3 pole MCB?
A 3-pole Miniature Circuit Breaker (MCB) is an electrical safety device designed to protect circuits from overcurrents and short circuits. It interrupts the flow of electricity across all three phases simultaneously, ensuring comprehensive protection for three-phase equipment.
What is the difference between 3 pole and 4-pole MCB?
A 3-pole MCB protects three live conductors, ideal for single-phase or three-phase systems without a neutral. A 4-pole MCB protects three live conductors and the neutral, essential for three-phase systems requiring neutral protection.
What is a 3 pole breaker used for?
A 3-pole MCB is ideal for protecting three-phase electrical circuits. It's commonly used in industrial settings and for machinery requiring balanced power distribution, ensuring safety and preventing overloads across all three phases simultaneously.
What is the difference between 1 pole and 3 pole MCB?
A 1-pole MCB protects a single circuit, while a 3-pole MCB safeguards three separate circuits simultaneously. This makes 3-pole MCBs ideal for applications requiring protection for multiple phases.
What is a Three Pole MCB?
A Three Pole Miniature Circuit Breaker (MCB) is an electrical switch designed to protect a three-phase electrical system from overcurrents, whether they are caused by overloads or short circuits. It simultaneously disconnects all three phases.
When is a Three Pole MCB typically used?
Three Pole MCBs are commonly used in industrial and commercial settings where three-phase power is supplied to equipment such as motors, pumps, and heavy machinery. They are essential for ensuring the safety and reliable operation of these systems.
What is the main advantage of a Three Pole MCB over a Single Pole MCB?
The primary advantage is that a Three Pole MCB disconnects all three phases simultaneously. This is crucial for three-phase equipment to prevent phase imbalance or single-phasing, which can damage motors and other connected devices.
How does a Three Pole MCB protect electrical equipment?
It monitors the current flowing through each of the three phases. If the current exceeds a predetermined safe level due to an overload or a short circuit, the MCB automatically trips, interrupting the flow of electricity to all three phases, thereby preventing damage.
Are Three Pole MCBs available in different current ratings and trip characteristics?
Yes, similar to single-pole MCBs, Three Pole MCBs are available in a wide range of current ratings (e.g., 10A, 20A, 32A) and different trip characteristics (Type B, C, D) to suit various applications and protection requirements.