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Four Pole MCBs

Showing 40 out of 825 Products
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Chint NB1-63H 32A 10kA D-Curve Four Pole MCB, 179929
By: Chint
Available on Request
₹1,839
C&S Wintrip 2 C Type Higher Rating FP MCB CSMBS4C63 (Pack of 4)
  • Magnetic Release Setting:(5-10)ln

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip 2 C Type FP MCB CSMBS4C32 (Pack of 4)
By: C&S
Available on Request
₹6,731
  • Electrical/Mechanical Life:30,000 Cycles

  • AC MCB

Chint NB1-63DC 1A 6kA C-Curve Four Pole MCB, 182727
By: Chint
Available on Request
₹2,199
C&S Wintrip C Type Higher Rating FP MCB CSMB4C80 80A (Pack of 4)
  • Magnetic Release Setting:(5-10)ln

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip B Type FP MCB CSMB4B25 25A (Pack of 4)
By: C&S
Available on Request
₹7,177
  • Electrical/Mechanical Life:30,000 Cycles

  • Magnetic Release Setting:(3-5)ln

C&S 1A 4 Pole D Curve 10kA WiNtrip2 MCB, CSMBS4D1
By: C&S
Available on Request
₹2,197
  • Large Dolly

  • Finger Proof Terminal

C&S 40A 4 Pole K Curve 10kA WiNtrip2 MCB, CSMBS4K40
By: C&S
Available on Request
₹2,623
  • Combination Head Captive Screw

  • Integrated Label Channel Holder

Legrand DX³ 2A C-Curve Four Pole MCB, 4086 87, Breaking Capacity: 10 kA
  • Improved air channels

  • Color coded on/off indication on dolly

Hager 63A Four Pole C Curve h3 MCB, NCN463N, Breaking Capacity: 10 kA
Siemens 5SY74208CC 20 A 5SY7 Betagard Miniature Circuit Breakers
Siemens 5SL44257RC 25 A Four Pole MCB
By: Siemens
Available on Request
₹2,249
  • Highly effective touch protection against accidental contact . Ergonomically designed,...

Siemens 5SY74048CC 4 A 5SY7 Betagard Miniature Circuit Breakers
Siemens 5SL44507RC 50 A Four Pole MCB
By: Siemens
Available on Request
₹3,067
  • Highly effective touch protection against accidental contact . Ergonomically designed,...

Siemens 5SL44047RC 4 A Four Pole MCB
By: Siemens
Available on Request
₹2,742
  • Highly effective touch protection against accidental contact . Ergonomically designed,...

Siemens 5SL64166RC 16 A Four Pole MCB
By: Siemens
Available on Request
₹1,864
  • Highly effective touch protection against accidental contact . Ergonomically designed,...

Siemens 5SL64106RC 10 A Four Pole MCB
By: Siemens
Available on Request
₹1,864
  • Highly effective touch protection against accidental contact . Ergonomically designed,...

Siemens 5SL74107RC Miniature Circuit Breakers 10 A C-Curve
Indoasian Optipro 50A C Curve Four Pole MCB, 811241
By: Indoasian
Available on Request
₹2,343
  • Line Load Reversibility

  • Energy Limitation Class 3

Indoasian Optipro 1A C Curve Four Pole MCB, 811225
By: Indoasian
Available on Request
₹2,013
  • Line Load Reversibility

  • Energy Limitation Class 3

Indoasian 63 A Four Pole D Curve Optipro Miniature Circuit Breaker
Indoasian Optipro 0.5A C Curve Four Pole MCB, 811224
By: Indoasian
Available on Request
₹2,015
  • Line Load Reversibility

  • Energy Limitation Class 3

Indoasian 6 A Four Pole D Curve Optipro Miniature Circuit Breaker
Indoasian Optipro 25A D Curve 4 Pole MCB, 811355, Breaking Capacity: 10 kA
  • Biconnect Terminals

  • Energy Limitation Class 3

Devco 50A 10kA C Curve Four Pole MCB, MCB40500C
By: Devco
Available on Request
₹1,743
  • Used to Control, Master & Regulate the Electrical Power Systems

  • Safeguarding You & Your Home from Any Mishaps Due to

Devco 40A 10kA C Curve Four Pole MCB, MCB40400C
By: Devco
Available on Request
₹1,743
  • Safeguarding You & Your Home from Any Mishaps Due to

  • Used to Control, Master & Regulate the Electrical Power Systems

C&S 32A 4 Pole D Curve 10kA WiNtrip2 MCB, CSMBS4D32
By: C&S
Available on Request
₹2,018
  • Bi-Connect terminal for Cable and Bushbar

  • Two Stage easy snapping device for Din Rail Mounting

Indoasian Optipro 125A Four Pole AC Circuit Breaker, 811245
By: Indoasian
Available on Request
₹11,299
Siemens 5SL44167RC 16 A Four Pole MCB
By: Siemens
Available on Request
₹2,250
  • Highly effective touch protection against accidental contact . Ergonomically designed,...

Legrand DX³ 20A C-Curve Four Pole MCB, 4086 97, Breaking Capacity: 10 kA
  • IP 20 protected terminals

  • Improved air channels

C&S 40A 4 Pole C Curve 10kA WiNtrip2 MCB, CSMBS4C40
By: C&S
Available on Request
₹2,306
  • Air Circulation Channel

  • Finger Proof Terminal

Indoasian Optipro 40A C Curve Four Pole MCB, 811240
By: Indoasian
Available on Request
₹2,291
  • Line Load Reversibility

  • Energy Limitation Class 3

L&T 32A B Curve 4 Pole MCB, BB40320B, Breaking Capacity: 10 kA
  • No Line-Load bias

  • Low watt loss- almost 50% of the values prescribed by

L&T 32A C Curve 4 Pole MCB, BB40320C (Pack of 3)
4.6 (10 Reviews)
By: L&T
Available on Request
₹6,447
  • Label holder facility for all configurations

  • True contact indication for individual pole

L&T Tripper 63A C-Curve Four Pole MCB, BA40630C
4.7 (3 Reviews)
By: L&T
Available on Request
₹1,653
  • Higher Life with Use of Heavy Duty Contacts

  • True Contact Indication for Enhanced Safety

L&T 125A Four Pole MCB, AU15S41253C
By: L&T
Available on Request
₹3,523
ABB SB204 M-C63 63A 10kA 4 Pole MCB, 1SYS274012R0634

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Related MCB Articles

Frequently Asked Questions about Four Pole MCBs

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.