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

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

It Excels in Shielding Against Environmental Factors & Enhancing Its
It Prioritizes Safety by Providing Extra Strength & Insulation

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

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

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

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

Field-Fittable Auxiliaries for Advance Protection & Monitoring
Higher Installation Life: Energy Limitation Class 3, Fast Closure Mechanism

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

Suitable for Industrial Environment
Terminal Connections: Flexible Cables Upto 35 Sqmm, Rigid Cables Upto

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

Patented Design & Overload & Surge Protection
Breaking Capacity of 10 kA Throughout the Range

Offers a Breaking Capacity of 10 kA at 240 V
Designed for Four-pole Protection in AC & DC Networks

Trip Free Mechanism & No Line & Load Basis
True Contact Indication for Individual Pole

Label holder facility for all configurations
No Line-Load bias

Breaking Capacity of 10 kA Throughout the Range
Patented Design & Overload & Surge Protection

Advance Design with Hammer Trip Mechanism
IP20 Protection & Ease of Busbar Connectivity

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

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

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

It has a Fault Tripping Indication on the Front Panel
C Curve Tripping Characteristic Makes It Suitable for Moderate Inrush

Suitable for Industrial Environment
Degree of Pollution: 3

High 15ka Breaking Capacity Enhances Safety in Fault Conditions
Four Pole Configuration Offers Comprehensive Isolation & Protection

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

Compatibility: C60 Accessories
C60 Auxiliary

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

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

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

Heavy Duty & Durable Material










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What is a Four Pole MCB?
A Four Pole Miniature Circuit Breaker (MCB) is an electrical safety device that protects a circuit from overcurrents, whether caused by overload or short circuit. It has four poles, meaning it can disconnect all three phases and the neutral conductor simultaneously.
When is a Four Pole MCB typically used?
Four Pole MCBs are commonly used in three-phase electrical systems, particularly where the neutral conductor needs to be protected or switched along with the phase conductors. This is often seen in industrial settings, motor control circuits, and installations with specific earthing requirements.
What is the main advantage of using a Four Pole MCB over a Three Pole MCB?
The primary advantage is the ability to disconnect both the phase conductors and the neutral simultaneously. This ensures complete isolation of the circuit, which is crucial for safety during maintenance or in fault conditions, especially in systems where the neutral conductor carries current or is essential for proper operation.
How does a Four Pole MCB protect against overcurrents?
Like other MCBs, a Four Pole MCB uses thermal and magnetic mechanisms. The thermal element (bimetallic strip) reacts to sustained overloads by bending and tripping the breaker. The magnetic element reacts instantly to high short-circuit currents, causing rapid tripping and disconnection of all four poles.
Are Four Pole MCBs suitable for all electrical installations?
Four Pole MCBs are specifically designed for three-phase systems where neutral switching is required. They are not typically used in single-phase residential installations, which usually employ single or double pole MCBs.