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Communication using RS485/MOD0JS/Phofibus protocol
Adjustable Overload from 0.5 - 1.0ln

Adjustable Overload from 0.5 - 1.0ln
Adjustable short circuit from 1.5-1 Olr

Provision of theimai memory: OT-J/OFF
Inbuilt ground fault pratecbori available 20% to 100% of tn

Adjustable short circuit from 1.5-1 Olr
Adjustable Overload from 0.5 - 1.0ln

Communication using RS485/MOD0JS/Phofibus protocol
Provision of theimai memory: OT-J/OFF

Adjustable Overload from 0.5 - 1.0ln
Adjustable short circuit from 1.5-1 Olr

Provision of theimai memory: OT-J/OFF
Adjustable short circuit from 1.5-1 Olr

Adjustable Overload from 0.5 - 1.0ln
Adjustable short circuit from 1.5-1 Olr



Trip free mechanism
Adjustable Short circuit 5 - 10 In

Adjustable Overload 40~100%
Trip free mechanism

Adjustable Overload 80-100%
ATU (Thermal Magnetic) Release

Tripping by pressure
Manual, Rotary or Motorized available

Neutral with 100% rated current
Communication compatible

Fixed short circuit
Composed to User-Friendly Method

Inbuilt ground fault pratecbori available 20% to 100% of tn
Adjustable Overload from 0.5 - 1.0ln

Adjustable Overload from 0.5 - 1.0ln
Provision of theimai memory: OT-J/OFF

Provision of theimai memory: OT-J/OFF
Adjustable short circuit from 1.5-1 Olr

Provision of theimai memory: OT-J/OFF
Adjustable Overload from 0.5 - 1.0ln

Adjustable short circuit from 1.5-1 Olr
Inbuilt ground fault pratecbori available 20% to 100% of tn

Inbuilt ground fault pratecbori available 20% to 100% of tn
Adjustable short circuit from 1.5-1 Olr

Adjustable Short circuit 5 - 10 In
Double contact structure

Fixed Overload
Composed to User-Friendly Method

LSIN protection
Double contact structure

Current limiting
Communication compatible

SS Enclosure available
Trip free mechanism

Adjustable neutral overload protection available: 50% to 100% of Ir
View last trip information

Adjustable Overload 80-100%
No Line-load Bias

Neutral with 100% rated current
No Line-load Bias

ATU (Thermal Magnetic) Release
Adjustable Overload 80-100%

Adjustable Overload 80-100%
Neutral with 100% rated current

Tripping by pressure
Manual, Rotary or Motorized available

Adjustable shortcircuit 2-12 Ir
LCD: Indication of measurement and information

Fixed short circuit
FTM (Thermal Magnetic) Release

ETM (with in-built Earth fault Protection)
Adjustable Overload 40 - 100%

Double contact structure
Adjustable Short circuit 5 - 10 In

Neutral Protection 50% to 100%
Trip free mechanism

Trip free mechanism
Microprocessor Release

Fixed short circuit
SS Enclosure available
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What is a Four Pole MCCB?
A Four Pole MCCB (Molded Case Circuit Breaker) is an electrical safety device that protects circuits from overcurrents (overloads and short circuits). It features four poles, meaning it can simultaneously interrupt all three phases of an AC power supply and the neutral conductor.
When is a Four Pole MCCB typically used?
Four Pole MCCBs are commonly used in systems with a neutral conductor that needs to be switched for safety, such as in IT power systems or where switching the neutral alongside the live conductors is a requirement for protection or maintenance.
What is the main difference between a Three Pole and a Four Pole MCCB?
A Three Pole MCCB switches and protects the three live conductors of an AC supply. A Four Pole MCCB does the same but also includes a fourth pole to switch and protect the neutral conductor simultaneously.
What are the advantages of using a Four Pole MCCB?
The primary advantage is the complete isolation of all conductors, including the neutral, ensuring enhanced safety during maintenance or fault conditions. This is crucial in specific earthing arrangements where neutral currents might be present.
Can a Four Pole MCCB be used in standard single-phase or three-phase systems?
While a Four Pole MCCB can be used in standard three-phase systems, its often more than necessary unless the neutral requires switching. For standard single-phase systems, a two-pole breaker is typically sufficient.
| Latest Models | Price | Discount |
|---|---|---|
| C&S 65 kA Four Pole New WiNbreak MCCB 800 A | ₹60,323 | 30% OFF |
| C&S 18 kA Four Pole WiNbreak MCCB 200 A | ₹12,761 | - |
| C&S 65 kA Four Pole New WiNbreak MCCB 500 A | ₹38,936 | 35% OFF |
| C&S 50 kA Four Pole WiNbreak1 MCCB 63 A | ₹12,036 | - |
| C&S 50 kA Four Pole New WiNbreak MCCB 30 A | ₹12,211 | - |
| C&S 25 kA Four Pole WiNbreak MCCB 75 A | ₹6,886 | - |
| C&S 85 kA Four Pole New WiNbreak MCCB 350 A | ₹58,587 | 29% OFF |
| C&S 25 kA Four Pole WiNbreak1 MCCB 200 A, CSE2MX250ATM4P200 | ₹11,848 | - |
| HPL 50A 10kA 4 Pole MCCB TAB 1 (Adjustable Thermal & Fixed Magnetic Type), TAB160LX050AC4P | ₹4,535 | 1% OFF |
| HPL 160A 10kA 4 Pole MCCB TAB 1 (Adjustable Thermal & Fixed Magnetic Type), TAB160LX160AC4P | ₹7,404 | 1% OFF |