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Four Pole MCBs
Showing 40 out of 825 Products
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By: Legrand
Available on Request
₹3,736
DC-80 V per pole-1 kA
Sliding shutters
Trip free mechanism
True contact indication for individual pole
True contact indication for individual pole
Trip free mechanism
By: Legrand
Available on Request
₹2,845
Sliding bottom clamp
Integrated label holder
Offers Both Overload & Short Circuit Protection
Trips at 5-10 xIr
Excellent Quality Material, Air Circulation Grooves, Positive Contact Position Indication,
Ease of Clamping, Breaking Capacity, Energy Limiting Class 3 &
Design based on advanced current limiting hammer trip mechanism
No Line-Load bias
No Line-Load bias
Label holder facility for all configurations
Air Circulation Channel
Finger Proof Terminal
AC MCB
Electrical/Mechanical Life:30,000 Cycles
Low watt loss-almost 50% of the values prescribed by IS/IEC
Padlocking Facility
Air Circulation Channel
Large Terminal Screws
Large Terminal Screws
Padlocking Facility
Padlocking Facility
Integrated Labour Channel Holder
Padlocking Facility
Low watt loss-almost 50% of the values prescribed by IS/IEC
Large Terminal Screws
Bi-Connect terminal for Cable and Bushbar
By: C&S
Available on Request
₹10,527
Magnetic Release Setting:(10-20)ln
Electrical/Mechanical Life:10,000 Cycles
Magnetic Release Setting:(10-20)ln
Electrical/Mechanical Life:30,000 Cycles
Magnetic Release Setting:(10-20)ln
Electrical/Mechanical Life:30,000 Cycles
Magnetic Release Setting:(3-5)ln
Electrical/Mechanical Life:30,000 Cycles
Magnetic Release Setting:(10-20)ln
Electrical/Mechanical Life:30,000 Cycles
AC MCB
Electrical/Mechanical Life:30,000 Cycles
Electrical/Mechanical Life:30,000 Cycles
Magnetic Release Setting:(5-10)ln
Magnetic Release Setting:(10-20)ln
Electrical/Mechanical Life:30,000 Cycles
Magnetic Release Setting:(5-10)ln
Electrical/Mechanical Life:30,000 Cycles
Bi-Connect terminal for Cable and Bushbar
Large Terminal Screws
By: Hager
Available on Request
₹7,609
By: Hager
Available on Request
₹12,109
By: Hager
Available on Request
₹9,349
Bi-Connect terminal for Cable and Bushbar
Large Dolly
Hang on, Loading More
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.
Top Selling Four Pole Mcbs Price List in India
| Latest Models | Price | Discount |
|---|---|---|
| Havells X7 40A Four Pole C Curve MCB, DHMYCFPM040 | ₹1,681 | 30% OFF |
| Legrand DX³ 40A D-Curve Four Pole MCB, 4087 92, Breaking Capacity: 10 kA | ₹3,736 | 6% OFF |
| L&T 10A C Curve 4 Pole MCB, BB40100C (Pack of 3) | ₹6,450 | 28% OFF |
| L&T 50A C Curve 4 Pole MCB, BB40500C | ₹3,008 | 28% OFF |
| Legrand DX³ 1A C-Curve Four Pole MCB, 4086 85, Breaking Capacity: 10 kA | ₹2,845 | 6% OFF |
| L&T Exora 4A 10kA C Curve 4 Pole MCB, BB40040C | ₹1,349 | 42% OFF |
| Selvo 40A C Curve Four Pole MCB, GSELFPC12047 | ₹1,084 | 46% OFF |
| L&T 10A C Curve 4 Pole MCB, BB40100C | ₹2,148 | 28% OFF |
| L&T 25A C Curve 4 Pole MCB, BB40250C (Pack of 3) | ₹6,449 | 28% OFF |
| Anchor UNO 63A C Type FP MCB, 98048 | ₹1,440 | 55% OFF |
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