24 hrs Delivery
Electrical & Appliances
Office Supplies
Industrial Tools
Agri & Gardening
Medical & Lab Supplies
Safety Supplies
Automotive
Construction Materials
Packaging & Material Handling


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

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






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

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
Provision of theimai memory: OT-J/OFF

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

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




Customer Care Number: 1800 103 1313
Suitable for Industrial Applications with Standard Voltage Requirements


Customer Care Number: 1800 103 1313

Adjustable Overload 80-100%
Positive Isolation

Microprocessor Release
LSIN protection

Double contact structure
No Line-load Bias

Fixed short circuit
Fixed Overload

Positive Isolation
Trip Free Mechanism

Adjustable short circuit from 1.5-1 Olr
Communication using RS485/MOD0JS/Phofibus protocol











Overload Adjustability: 0.63-0.8-1 x In
Short Circuit Adjustability: 6-8-10-13 x In

Current Limiting Type, Direct Mounting Arrangement for Extended Rotary Handle,
Thermal Magnetic Trip Unit with Adjustable O/L & S/C

Neutral Protection for All Breakers as Standard, Direct Mounting Arrangement
Microprocessor Trip Unit with LSIG Protection, Adjustable Overload with Delay/Short

Adjustable Overload From 63-100% & Neutral Protection for All Breakers
Thermal Magnetic Trip Unit with Adjustable O/L & S/C

Microprocessor Trip Unit with LSIG Protection & OLED Display, Multifunction
Adjustable Overload with Delay/Short Circuit with Adjustable Delay/Ground Fault &
Hang on, Loading More
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.