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40 Amp MCB

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Now you can buy high-quality 40 amp mcb online at Moglix. Explore prices, best sellers, specifications, brands, and more for 40 amp mcb and get the best deal.

Schneider Electric Acti9 xC60 40A C-Curve Four Pole MCB, A9N4P40C, Breaking Capacity: 15kA
4.2 (10 Reviews)
By: Schneider Electric
₹2,649
₹5,24349% OFF
Get it by Thursday, 3 September
  • Higher Installation Life: Energy Limitation Class 3, Fast Closure Mechanism

  • Ease, Speed & Flexibility of Installation - Biconnect, Line-Load Reversible

Schneider Electric Acti9 xC60 40A C-Curve Double Pole MCB, A9N2P40C, Breaking Capacity: 10 kA
4.6 (5 Reviews)
By: Schneider Electric
₹1,388
₹2,59946% OFF
Get it by Thursday, 3 September
  • Higher Installation Life: Energy Limitation Class 3, Fast Closure Mechanism

  • Higher System Performance with Optimized Cost: Cascading

Schneider Electric Acti9 xC60 40A C-Curve Three Pole MCB, A9N3P40C, Breaking Capacity: 15 kA
4.6 (5 Reviews)
By: Schneider Electric
₹2,180
₹4,07946% OFF
Get it by Thursday, 3 September
  • Ease, Speed & Flexibility of Installation - Biconnect, Line-Load Reversible

  • Field-Fit table Auxiliaries for Advance Protection & Monitoring

L&T 40A C Curve 4 Pole MCB, BB40400C
By: L&T
₹3,010
₹4,21328% OFF
Easy EMI available
Get it by Thursday, 3 September
  • Low watt loss almost 50% of the values prescribed by

  • Label holder facility for all configurations

L&T 40A C Curve 2 Pole MCB, BB20400C
By: L&T
₹1,588
₹2,22528% OFF
Get it by Thursday, 3 September
  • Low watt loss almost 50% of the values prescribed by

  • Design based on advanced current limiting hammer trip mechanism

L&T 40A C Curve 3 Pole MCB, BB30400C
By: L&T
₹2,388
₹3,34528% OFF
Get it by Thursday, 3 September
  • True contact indication for individual pole

  • Label holder facility for all configurations

Schneider Electric Acti9 xC60 40A C-Curve Single Pole MCB, A9N1P40C, Breaking Capacity: 10 kA
By: Schneider Electric
₹600
₹1,16148% OFF
Get it by Thursday, 3 September
  • Compact 10kA Protection

  • Fast Trip on Overload

Schneider Electric Acti9 xC60 40A B-Curve Single Pole MCB, A9N1P40B, Breaking Capacity: 10 kA
By: Schneider Electric
₹600
₹1,16148% OFF
Get it by Thursday, 3 September
  • Field-Fit table Auxiliaries for Advance Protection & Monitoring

  • Higher Installation Life: Energy Limitation Class 3, Fast Closure Mechanism

Schneider Electric Easy9 40A B Curve Double Pole MCB, EZ9F21240, Breaking Capacity: 10 kA
By: Schneider Electric
₹1,264
₹1,66123% OFF
Get it by Thursday, 3 September
  • Protection Against Short Circuit & A Protection of Cable Against

  • It has a Fault Tripping Indication on the Front Panel

Schneider Electric Easy9 40A C Curve Four Pole MCB, EZ9F71440, Breaking Capacity: 10 kA
By: Schneider Electric
₹2,562
₹3,22320% OFF
Get it by Thursday, 3 September
  • Protection Against Short Circuit & A Protection of Cable Against

  • It has a Fault Tripping Indication on the Front Panel

Schneider Electric Easy9 40A C Curve Three Pole MCB, EZ9F71340, Breaking Capacity: 10 kA
By: Schneider Electric
₹1,994
₹2,64024% OFF
Get it by Thursday, 3 September
  • It has a Fault Tripping Indication on the Front Panel

  • Protection Against Short Circuit & A Protection of Cable Against

Schneider Electric Acti9 C60H-DC 40A C-Curve Double Pole MCB, A9N61537, Breaking Capacity: 6kA
By: Schneider Electric
₹2,372
₹3,51832% OFF
Get it by Thursday, 3 September
  • Energy Limit Class: 3, Designed for enhanced protection in DC...

Schneider Electric Acti9 K60H 40A C-Curve Double Pole MCB, A9KF71240BQ, Breaking Capacity: 10 kA (Pack of 6)
By: Schneider Electric
₹36,663
₹41,86812% OFF
Easy EMI available
Get it by Thursday, 3 September
Hager 40A Four Pole D Curve h3 MCB, NDN440N, Breaking Capacity: 10 kA (Pack of 3)
By: Hager
₹5,209
₹12,36057% OFF
Easy EMI available
Get it by Thursday, 3 September
Hager 40A Three Pole C Curve h3 MCB, NCN340N, Breaking Capacity: 10 kA (Pack of 4)
By: Hager
₹1,559
₹2,02723% OFF
Get it by Thursday, 3 September
Hager 40A Double Pole D Curve h3 MCB, NDN240N, Breaking Capacity: 10 kA
By: Hager
₹1,109
₹2,24050% OFF
Get it by Thursday, 3 September
Hager 40A Four Pole D Curve h3 MCB, NDN440N, Breaking Capacity: 10 kA
By: Hager
₹2,049
₹4,37053% OFF
Get it by Thursday, 3 September
Gold Coast 40A 10kA C Curve Three Pole MCB, GCTP040
By: Gold Coast
₹789
₹1,22135% OFF
Get it by Thursday, 3 September
Hager 40A Single Pole C Curve h3 MCB, NCN140N, Breaking Capacity: 10 kA
By: Hager
₹479
₹86744% OFF
Get it by Thursday, 3 September
Gold Coast 40A 10kA C Curve Three Pole & Neutral MCB, GCTN040
By: Gold Coast
₹859
₹1,32635% OFF
Get it by Thursday, 3 September
Hager 40A Four Pole B Curve h3 MCB, NBN440N, Breaking Capacity: 10 kA
By: Hager
₹1,939
₹3,75648% OFF
Get it by Thursday, 3 September
Hager 40A Three Pole D Curve h3 MCB, NDN340N, Breaking Capacity: 10 kA
By: Hager
₹1,489
₹1,81918% OFF
Get it by Thursday, 3 September
Gold Coast 40A 10kA C Curve Four Pole MCB, GCFP040
By: Gold Coast
₹1,009
₹1,55835% OFF
Get it by Thursday, 3 September
Hager 40A Three Pole C Curve h3 MCB, NCN340N, Breaking Capacity: 10 kA
By: Hager
₹1,669
₹3,06845% OFF
Get it by Thursday, 3 September
Hager 40A Double Pole C Curve h3 MCB, NCN240N, Breaking Capacity: 10 kA
By: Hager
₹1,089
₹1,31216% OFF
Get it by Thursday, 3 September
Hager 40A Four Pole C Curve h3 MCB, NCN440N, Breaking Capacity: 10 kA
By: Hager
₹2,069
₹2,52117% OFF
Get it by Thursday, 3 September
Schneider Electric Acti9 K60H 40A C-Curve Three Pole MCB, A9KF71340BQ, Breaking Capacity: 10 kA (Pack of 4)
By: Schneider Electric
₹6,365
₹7,07310% OFF
Easy EMI available
Get it by Thursday, 3 September
Schneider Electric Acti9 K60H 40A C-Curve Single Pole MCB, A9KF71140BQ, Breaking Capacity: 10 kA (Pack of 12)
By: Schneider Electric
₹6,395
₹6,6954% OFF
Easy EMI available
Get it by Thursday, 3 September
C&S Wintrip B Type Higher Rating TPN MCB CSMB3B40N 40A (Pack of 4)
  • Magnetic Release Setting:(3-5)ln

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip 2 B Type Higher Rating FP MCB CSMBS4B40 (Pack of 4)
  • AC MCB

  • Electrical/Mechanical Life:10,000 Cycles

Avni D-lite 40A C Curve Single Pole MCB
By: Avni D-lite
Available on Request
₹121
  • Trip Current: 7-10 times of Input Current

  • Shunt Trip: Bimetal

Chint NB1-63H 40A 10kA C-Curve Four Pole MCB, 179917
By: Chint
Available on Request
₹1,779
C&S 40A 3 Pole+N K Curve 10kA WiNtrip2 MCB, CSMBS3K40N
  • Combination Head Captive Screw

  • Large Dolly

Sturlite Titan Shield 40A Polycarbonate Four Pole C Curve MCB, Breaking Capacity: 10 kA
  • Enhanced Protection & Reliability

  • Ensuring Safe & Efficient Circuit Operation

Sturlite Titan Shield 40A Polycarbonate Single Pole C Curve MCB, Breaking Capacity: 10 kA
  • Ensuring Safe & Efficient Circuit Operation

  • Enhanced Protection & Reliability

Avni D-lite 40A C Curve 4 Pole MCB
By: Avni D-lite
Available on Request
₹598
  • Shunt Trip: Bimetal

  • Rated Impulse Voltage: 440 V

Chint eB 40A 4.5kA C-Curve Four Pole MCB, 186542
By: Chint
Available on Request
₹919
B-Five Bsf 40A Double Pole MCB, Bsf-405
By: B-Five
Available on Request
₹326
Siemens 5SL52407RC Miniature Circuit Breakers 40 A C-Curve

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Genuine 40 Amp MCB at Best Price Online at Moglix


With our assorted range of top-quality 40-ampere mcb, we provide our customers with an unmatched shopping experience. You can place bulk orders and get products directly from distributors and wholesalers.


Moglix is one of the fastest developing B2B ecommerce company which deals in industrial, business and medical supplies. With delivery locations across India including cities like Delhi/NCR, Mumbai, Bangalore, Pune, Chennai, Ahmedabad, Kolkata, Jaipur, Chandigarh, Raipur and more, you get the best of brands online at wholesale prices.

Frequently Asked Questions about 40 Amp MCB

What is a 40 amp MCB used for?

A 40-amp Miniature Circuit Breaker (MCB) is typically used for protecting high-power circuits. This includes appliances like electric geysers, air conditioners, and electric ovens, ensuring safe operation by preventing overloads.

How many watts is a 40 amp MCB load capacity?

A 40-amp MCB can typically handle a load capacity of around 9600 watts. This is calculated using the formula Watts = Amps x Volts, assuming a standard voltage of 240 volts.

What is the maximum load on a 40 amp breaker?

A 40-amp Miniature Circuit Breaker (MCB) can safely handle a maximum load of approximately 9.6 kilowatts (kW) at 240 volts. This ensures your electrical system operates efficiently and prevents overloads.

Can I use a 40 amp breaker on a 6mm cable?

A 40-amp Miniature Circuit Breaker (MCB) is generally suitable for a 6mm cable, provided it's rated for the correct application. Always consult electrical codes and a qualified electrician for precise installation guidance.

What is a 40 Amp MCB?

A 40 Amp Miniature Circuit Breaker (MCB) is an electrical safety device designed to protect electrical circuits from overcurrents, specifically those exceeding 40 amperes. It automatically interrupts the flow of electricity when a fault occurs, preventing damage to appliances and wiring, and reducing the risk of fire.

Are there different types of 40 Amp MCBs?

Yes, 40 Amp MCBs come in various types (e.g., Type B, C, D, K) which differ in their tripping characteristics based on the magnitude and duration of the overcurrent. The appropriate type depends on the specific application and the expected load.