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40 Amp MCCB
Showing 40 out of 307 Products
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By: Legrand
Available on Request
₹49,977
Optium 2.1 Electronic/Microprocessor Range & Class II Front Face
Ics= 100% Icu
Ics= 100% Icu
Adjustable Overload Setting Ir= 0.4-1xIn
Optium 2.1 Electronic/Microprocessor Range & Class II Front Face
Ics= 100% Icu
Fixed Overload & Fixed Short Circuit Setting
Ics= 50% Icu
Fixed Overload & Fixed Short Circuit Setting
Ics= 50% Icu
Ics= 50% Icu
Optium 1.0 Fixed TM Range & Class II Front Face
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
Fixed Overload & Fixed Short Circuit Setting
Optium 1.0 Fixed TM Range & Class II Front Face
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
By: Hager
Available on Request
₹19,978
Microprocessor Trip Unit with LSI Protection, Adjustable Overload with Delay/Short
Neutral Protection for All Breakers as Standard, Direct Mounting Arrangement
By: Hager
Available on Request
₹31,488
I2T ON/OFF for Precise Coordination, Dedicated Pre Trip Alarm Contact
Microprocessor Trip Unit with LSI Protection, Adjustable Overload with Delay/Short
By: Hager
Available on Request
₹57,448
By: Hager
Available on Request
₹36,098
Neutral Protection for All Breakers as Standard, Direct Mounting Arrangement
Microprocessor Trip Unit with LSIG Protection, Adjustable Overload with Delay/Short
By: Hager
Available on Request
₹44,988
I2T ON/OFF for Precise Coordination, Dedicated Pre Trip Alarm Contact
Microprocessor Trip Unit with LSIG Protection, Adjustable Overload with Delay/Short
By: Hager
Available on Request
₹25,418
I2T ON/OFF for Precise Coordination, Dedicated Pre Trip Alarm Contact
Microprocessor Trip Unit with LSI Protection, Adjustable Overload with Delay/Short
By: HPL
Available on Request
₹3,653
By: Chint
Available on Request
₹6,409
Adjustable Overload 80-100%
No Line-load Bias
By: HPL
Available on Request
₹2,602
By: Siemens
Available on Request
₹21,423
Common Internal accessories for the entire range
Innovative Accessories viz. Short Circuit Alarm Switch, Illuminated Handle, Shunt
By: Siemens
Available on Request
₹30,928
Innovative Accessories viz. Short Circuit Alarm Switch, Illuminated Handle, Shunt
Common Internal accessories for the entire range
By: Chint
Available on Request
₹2,669
By: Chint
Available on Request
₹3,629
Adjustable Overload from 0.5 - 1.0ln
Inbuilt ground fault pratecbori available 20% to 100% of tn
No Line-load Bias
Adjustable Overload 40 - 100%
SS Enclosure available
Fixed short circuit
Composed to User-Friendly Method
Trip free mechanism
Adjustable Overload from 0.5 - 1.0ln
Adjustable short circuit from 1.5-1 Olr
ATU (Thermal Magnetic) Release
Double contact structure
Communication using RS485/MOD0JS/Phofibus protocol
Provision of theimai memory: OT-J/OFF
By: Chint
Available on Request
₹10,249
By: Siemens
Available on Request
₹26,497
Switch disconnectors
Knowledge Manager (QR Code)
By: Chint
Available on Request
₹4,719
By: Chint
Available on Request
₹11,169
By: Chint
Available on Request
₹9,009
By: L&T
Available on Request
₹24,080
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Frequently Asked Questions about 40 Amp MCCB
What is a 40 Amp MCCB?
A 40 Amp MCCB (Molded Case Circuit Breaker) is an electrical safety device designed to protect electrical circuits from overcurrents, specifically rated for a maximum load of 40 amperes. It interrupts the flow of electricity when it detects a fault, preventing damage to equipment and wiring.
What is the primary function of a 40 Amp MCCB?
The primary function of a 40 Amp MCCB is to provide overcurrent protection. It safeguards electrical systems against overload conditions (where current exceeds the rated value for an extended period) and short circuits (where a sudden, very high surge of current occurs).
Where are 40 Amp MCCBs typically used?
40 Amp MCCBs are commonly used in industrial, commercial, and sometimes residential applications for protecting main power feeds, sub-circuits, motors, transformers, and other electrical equipment that draws up to 40 amps.
What are the key benefits of using a 40 Amp MCCB?
Key benefits include reliable overcurrent protection, enhanced safety by preventing electrical fires and equipment damage, and the ability to be manually reset after a fault. They offer a robust and durable solution for circuit protection.
How does a 40 Amp MCCB differ from a fuse?
Unlike a fuse which is a sacrificial device that must be replaced after it blows, an MCCB is a resettable device. When a fault occurs, the MCCB trips and can be manually reset to restore power once the fault condition is resolved, offering greater convenience and potentially lower long-term costs.
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