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40 Amp MCB

Showing 40 out of 358 Products
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Siemens 5SL73407RC Miniature Circuit Breakers 40 A C-Curve
Sturlite Titan Shield 40A Polycarbonate Three Pole C Curve MCB, Breaking Capacity: 10 kA
  • Enhanced Protection & Reliability

  • Ensuring Safe & Efficient Circuit Operation

C&S Wintrip2 40A DC Type SP MCB, CSMBS1DC (Pack of 12)
  • Low watt loss-almost 50% of the values prescribed by IS/IEC

  • Fin ger proof Terminal

Havells X7 40A Double Pole C Curve MCB, DHMYCDPM040
By: Havells
Available on Request
₹776
Anchor UNO 40A C Type SP MCB, 98007
By: Anchor
Available on Request
₹231
Schneider Electric Easy-9 40A 6kA Double Pole C Curve MCB, EZ9F76240
4.4 (5 Reviews)
By: Schneider Electric
Available on Request
₹975
  • C Curve Trip Ensures Protection from Moderate Surges

  • 6 kA Breaking Capacity Handles High Fault Currents

L&T Tripper 40A C-Curve Four Pole MCB, BA40400C
By: L&T
Available on Request
₹1,551
  • High Quality Fire Retardant Material

  • True Contact Indication for Enhanced Safety

Indoasian Optipro 40A C Curve Double Pole MCB, 811174
By: Indoasian
Available on Request
₹1,158
  • Line Load Reversibility

  • Energy Limitation Class 3

Selvo 40A C Curve Four Pole MCB, GSELFPC12047
By: Selvo
Available on Request
₹1,084
  • Flame Retardant Body for Extra Strength & Insulation

  • Bi-Stable Din Clip Provided for Easily Fixing & Removing MCB

Anchor UNO 40A C Type TPN MCB, 98039
By: Anchor
Available on Request
₹1,241
L&T Tripper 40A C-Curve Double Pole MCB, BA20400C
  • Innovatively Designed Breathing Channels Between Poles Ensure Cooler Operation

  • True Contact Indication for Enhanced Safety

L&T BB20400B 40 A Double Pole Miniature Circuit Breakers
L&T 15kA 40A Double Pole MCB, BB20400C
By: L&T
Available on Request
₹1,365
Havells Euro-II 40A Four Pole C Curve MCB, DHMGCFPF040
4.8 (5 Reviews)
By: Havells
Available on Request
₹1,581
  • Every device is provided with a dual position DIN rail

  • Low power consumption

Legrand 40A Double Pole MCB
4.1 (10 Reviews)
By: Legrand
Available on Request
₹1,662
  • It is safe and easy to use

ABB 40A C Curve DP MCB, SH202M-C 40 (Pack of 6)
By: ABB
Available on Request
₹7,069
  • Low watt loss-almost 50% of the values prescribed by IS/IEC

  • 25 mm² cage terminals

Havells Reo 40A Four Pole C-Curve MCB, DHMXCFPZ040, Breaking Capacity: 6 kA
  • Suitable for Protection against Overload & Short Circuit for Motor

  • Superior Air Circulation & Hammer Trip Mechanism

HPL 10kA 40A Double Pole C Curve Techno N MCB, NTDPC6-32
Chint NB1-63DC 40A 10kA B-Curve Double Pole UL MCB, 181220
C&S Wintrip2 40A DC Type DP MCB, CSMBS2DC Type40 (Pack of 6)
  • Fin ger proof Terminal

  • Padlocking Facility

Indoasian Optipro 40A D Curve 2 Pole MCB, 811300, Breaking Capacity: 10 kA
  • Line Load Reversibility

  • Biconnect Terminals

Polycab Polyshield 40A C Curve Four Pole MCB, GMM204P007
By: Polycab
Available on Request
₹1,582
  • Enhanced Safely, Energy Limiting Class-3 & Aesthetically Designed with Safety

  • Positive Contact Position Indication

Legrand 40A DX³ Single Pole D Curve MCBs for AC Applications, 4087 20, (Pack of 10)
  • Color coded on/off indication on dolly

  • IP 20 protected terminals

L&T Tripper 40A Type C Three Pole MCB, BA30400C (Pack of 4)
Havells EURO-II 40A C Curve TP MCB, DHMGCTPF040 (Pack of 4)
4.6 (5 Reviews)
By: Havells
Available on Request
₹5,210
  • 13 Plates Arc Chute for effective arc quenching

  • Cooler Operation

Havells X7 40A Four Pole C Curve MCB, DHMYCFPM040
By: Havells
Available on Request
₹1,678
L&T Tripper 40A B-Curve Single Pole MCB, BA10400B
  • True Contact Indication for Enhanced Safety

  • High Quality Fire Retardant Material

C&S 40A 3 Pole B Curve 10kA WiNtrip2 MCB, CSMBS3B40
By: C&S
Available on Request
₹1,682
  • Padlocking Facility

  • Large Dolly

C&S 40A 2 Pole K Curve 10kA WiNtrip2 MCB, CSMBS2K40
By: C&S
Available on Request
₹1,306
  • Two Stage easy snapping device for Din Rail Mounting

  • Bi-Connect terminal for Cable and Bushbar

C&S Wintrip C Type Higher Rating SP MCB CSMBS1C40 40A (Pack of 4)
  • Electrical/Mechanical Life:10,000 Cycles

  • Magnetic Release Setting:(5-10)ln

HPL 10kA 40A Three Pole C Curve Techno N MCB, NTTPC6-32
C&S Wintrip2 40A B Curve FP MCB, CSMBS4B40 (Pack of 3)
  • Padlocking Facility

  • Low watt loss-almost 50% of the values prescribed by IS/IEC

Chint NB1-63DC 40A 6kA C-Curve Double Pole MCB, 182724
By: Chint
Available on Request
₹1,099
C&S Wintrip 2 B Type Higher Rating TP MCB CSMBS3B40 (Pack of 4)
  • AC MCB

  • Electrical/Mechanical Life:10,000 Cycles

Chint NB1-63 40A 5kA C-Curve Single Pole UL MCB, 180270
B-Five Bsf 40A Four Pole MCB, Bsf-411
By: B-Five
Available on Request
₹782
Avni D-lite 40A C Curve Triple Pole Neutral MCB
By: Avni D-lite
Available on Request
₹549
  • Trip Current: 7-10 times of Input Current

  • Dielectric Strength: 10 kA

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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.