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Four Pole MCCBs
Showing 40 out of 2517 Products
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Fixed Overload & Fixed Short Circuit Setting
Ics= 50% Icu
Ics= 50% Icu
Fixed Overload & Fixed Short Circuit Setting
Fixed Overload & Fixed Short Circuit Setting
Ics= 50% Icu
Fixed Overload & Fixed Short Circuit Setting
Optium 1.0 Fixed TM Range & Class II Front Face
Fixed Overload & Fixed Short Circuit Setting
Ics= 50% Icu
Ics= 50% Icu
Optium 1.0 Fixed TM Range & Class II Front Face
Ics= 50% Icu
Fixed Overload & Fixed Short Circuit Setting
Fixed Overload & Fixed Short Circuit Setting
Ics= 50% Icu
Optium 1.0 Fixed TM Range & Class II Front Face
Fixed Overload & Fixed Short Circuit Setting
Optium 2.0 Adjustable TM Range & Class II Front Face
Adjustable Short Circuit Setting Isd= (5-10)xIn
Adjustable Overload Setting Ir= (0.8 to 1.0)xIn
Ics= 100% Icu
Adjustable Short Circuit Setting Isd= (5-10)xIn
Optium 2.0 Adjustable TM Range & Class II Front Face
Ics= 100% Icu
Adjustable Overload Setting Ir= (0.8 to 1.0)xIn
Adjustable Short Circuit Setting Isd= (5-10)xIn
Adjustable Overload Setting Ir= (0.8 to 1.0)xIn
Fixed Overload & Fixed Short Circuit Setting
Optium 1.0 Fixed TM Range & Class II Front Face
Short Circuit Setting Fixed
Ics= 100% Icu
Optium 2.0 Adjustable TM Range & Class II Front Face
Ics= 100% Icu
Adjustable Overload Setting Ir= (0.8 to 1.0)xIn
Ics= 100% Icu
Optium 1.0 Fixed TM Range & Class II Front Face
Ics= 50% Icu
Inbuilt ground fault pratecbori available 20% to 100% of tn
Adjustable Overload from 0.5 - 1.0ln
By: HPL
Available on Request
₹26,766
By: Siemens
Available on Request
₹80,258
Common Internal accessories for the entire range
Innovative Accessories viz. Short Circuit Alarm Switch, Illuminated Handle, Shunt
By: Chint
Available on Request
₹47,569
By: Chint
Available on Request
₹12,189
By: Chint
Available on Request
₹3,619
By: Chint
Available on Request
₹34,659
By: Chint
Available on Request
₹103,079
By: Hager
Available on Request
₹165,474
Short Circuit Adjustability: 2.5 to 10 x Ir
Overload Adjustability: 0.4 to 1 x In
By: Chint
Available on Request
₹57,369
By: Chint
Available on Request
₹23,869
By: Chint
Available on Request
₹64,829
By: Chint
Available on Request
₹44,169
By: Chint
Available on Request
₹37,929
By: Chint
Available on Request
₹86,689
By: Chint
Available on Request
₹35,999
By: Chint
Available on Request
₹81,359
By: Chint
Available on Request
₹33,159
By: Chint
Available on Request
₹31,639
By: Chint
Available on Request
₹7,289
By: Chint
Available on Request
₹17,369
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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.
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