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Four Pole MCCBs

Showing 40 out of 2517 Products
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C&S 18 kA Four Pole New WiNbreak MCCB 75 A
By: C&S
Available on Request
₹5,761
  • Communication using RS485/MOD0JS/Phofibus protocol

  • Provision of theimai memory: OT-J/OFF

Chint NM8N-250C TM 250A Four Pole Moulded Case Circuit Breakers, 271152
C&S 65 kA Four Pole New WiNbreak MCCB 630 A
By: C&S
Available on Request
₹38,936
  • Provision of theimai memory: OT-J/OFF

  • Inbuilt ground fault pratecbori available 20% to 100% of tn

Hager H3+ 25kA 160A P250 Four Pole MCCB with Microprocessor LSI Release, HHS161JR
  • Neutral Protection for All Breakers as Standard, Direct Mounting Arrangement

  • I2T ON/OFF for Precise Coordination, Dedicated Pre Trip Alarm Contact

Hager H3+ 25kA 40A P250 Four Pole MCCB with Microprocessor LSIG Release, HHT041LR
  • Neutral Protection for All Breakers as Standard, Direct Mounting Arrangement

  • I2T ON/OFF for Precise Coordination, Dedicated Pre Trip Alarm Contact

Hager H3+ 40kA 630A P160 Four Pole MCCB with Microprocessor LSIG Energy Release, HNW631NR
  • Adjustable Overload with Delay/Short Circuit with Adjustable Delay/Ground Fault &

  • Microprocessor Trip Unit with LSIG Protection & OLED Display, Multifunction

Chint NM8N-400R EM 250A Four Pole Moulded Case Circuit Breakers, 269466
Hager H3+ 25kA 40A P160 Four Pole MCCB with Microprocessor LSI Release, HHS041JR
  • Microprocessor Trip Unit with LSI Protection, Adjustable Overload with Delay/Short

  • Neutral Protection for All Breakers as Standard, Direct Mounting Arrangement

Hager H3+ 25kA 100A P160 Four Pole MCCB with Thermal Magnetic Release, HHS101 DR
  • Thermal Magnetic Trip Unit with Adjustable O/L & S/C

  • Current Limiting Type, Direct Mounting Arrangement for Extended Rotary Handle,

Hager H3+ 25kA 400A P630 Four Pole MCCB with Thermal Magnetic Release, HHJ401DR
  • Thermal Magnetic Trip Unit with Adjustable O/L & S/C

  • Current Limiting Type, Direct Mounting Arrangement for Extended Rotary Handle,

Hager H3+ 40kA 200A P250 Four Pole MCCB with Thermal Magnetic Release, HNT201DR
  • Adjustable Overload From 63-100% & Neutral Protection for All Breakers

  • Current Limiting Type, Direct Mounting Arrangement for Extended Rotary Handle,

Chint NM8N-125S TM 63A Four Pole Moulded Case Circuit Breakers, 271607
C&S 400A 70kA 4 Pole ACE 2 MCCB, CSCH400TM4004P
By: C&S
Available on Request
₹44,257
  • Adjustable Short circuit 5 - 10 In

  • No Line-load Bias

C&S 80A 36kA 4 Pole WiNbreak1 MCCB, CSE1NN125ATM4P80
  • Neutral with 100% rated current

  • ATM (Thermal Magnetic) Release

Chint NM8N-400C TM 250A Four Pole Moulded Case Circuit Breakers, 268939
Chint NM8N-250C TM 200A Four Pole Moulded Case Circuit Breakers, 271150
Chint NM8N-400S TM 400A Four Pole Moulded Case Circuit Breakers, 268954
C&S 40A 25kA 4 Pole WiNbreak1 MCCB, CSE1M125FMU4P40
By: C&S
Available on Request
₹7,157
  • FMU (Thermal Magnetic) Release

  • Positive Isolation

C&S 32A 10kA 4 Pole WiNbreak-CS MCCB, CS2A4C32
By: C&S
Available on Request
₹3,588
  • SS Enclosure available

  • Trip free mechanism

Siemens 4 Pole 500 A MCCB Thermal Magnetic Trip Unit 3VA1450-4GE42-0AA0
  • Common Internal accessories for the entire range

  • Innovative Accessories viz. Short Circuit Alarm Switch, Illuminated Handle, Shunt

Siemens 4 Pole 80 A Molded Case Circuit Breaker 3VA1180-3GE42-0AA0
  • Common Internal accessories for the entire range

  • Thermal magnetic trip unit

Siemens 4 Pole 20 A MCCB Thermal Magnetic Trip Unit 3VM11205GD420AA0
  • Switch disconnectors

  • Knowledge Manager (QR Code)

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Frequently Asked Questions about Four Pole MCCBs

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.