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40 Amp MCB

Showing 38 out of 358 Products
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C&S Wintrip C Type Higher Rating TPN MCB CSMB3C40N 40A (Pack of 4)
  • Magnetic Release Setting:(5-10)ln

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip B Type Higher Rating DP MCB CSMB2B40 40A (Pack of 4)
  • Magnetic Release Setting:(3-5)ln

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip 2 B Type Higher Rating DP MCB CSMBS2B40 (Pack of 4)
  • Electrical/Mechanical Life:10,000 Cycles

  • AC MCB

C&S Wintrip 2 D Type Higher Rating SP MCB CSMBS1D40 (Pack of 4)
  • Electrical/Mechanical Life:10,000 Cycles

  • AC MCB

C&S 40A 4 Pole D Curve 10kA WiNtrip2 MCB, CSMBS4D40
By: C&S
Available on Request
₹2,454
  • Integrated Label Channel Holder

  • Air Circulation Channel

C&S Wintrip 2 B Type Higher Rating SPN MCB CSMBS1B40N (Pack of 4)
  • AC MCB

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip D Type Higher Rating SP MCB CSMB1D40 40A (Pack of 4)
  • Electrical/Mechanical Life:10,000 Cycles

  • Magnetic Release Setting:(10-20)ln

C&S 40A 1 Pole+N D Curve 10kA WiNtrip2 MCB, CSMBS1D40N
  • Combination Head Captive Screw

  • Padlocking Facility

C&S 40A 1 Pole 10kA WiNtrip2 DC MCB, CSMBS1DC40
By: C&S
Available on Request
₹598
  • Two Stage easy snapping device for Din Rail Mounting

  • Large Terminal Screws

C&S Wintrip2 40A C Curve FP MCB, CSMBS4C40
By: C&S
Available on Request
₹2,306
  • Integrated Labour Channel Holder

  • Fin ger proof Terminal

L&T 40A C Curve 4 Pole MCB, BB40400C (Pack of 3)
By: L&T
Available on Request
₹8,878
  • Low watt loss almost 50% of the values prescribed by

  • Label holder facility for all configurations

L&T 40A C Curve 3 Pole MCB, BB30400C (Pack of 4)
By: L&T
Available on Request
₹9,408
  • Trip free mechanism

  • Suitable for accessory fitment

HPL 6kA 40A Single Pole C Curve Rakshak MCB, RSPC6-32
Avni D-lite 40A C Curve 3 Pole MCB
By: Avni D-lite
Available on Request
₹398
  • Trip Current: 7-10 times of Input Current

  • Dielectric Strength: 10 kA

Chint NB1-63H 40A 10kA B-Curve Double Pole MCB, 179819
Cona Smyle 40A Polycarbonate Single Pole B Curve MCB (Pack of 12)
ABB SB201 M-C40 40A 10kA Single Pole MCB, 1SYS271012R0404
L&T BB40400C 40 A Four Pole Miniature Circuit Breakers
Siemens 5SY72408CC 40 A 5SY7 Betagard Miniature Circuit Breakers
Siemens 5SY51407CC 40 A Betagard Miniature Circuit Breakers
Siemens 5SL63407RC 40 A Three Pole MCB
By: Siemens
Available on Request
₹1,895
  • Highly effective touch protection against accidental contact . Ergonomically designed,...

Siemens 5SL62407RC 40 A Two Pole MCB
By: Siemens
Available on Request
₹1,262
  • Highly effective touch protection against accidental contact . Ergonomically designed,...

Siemens 5SL41407RC 40 A Single Pole MCB
By: Siemens
Available on Request
₹706
  • Highly effective touch protection against accidental contact . Ergonomically designed,...

Anchor UNO 40A C Type DP MCB, 98023
5.0 (1 Review)
By: Anchor
Available on Request
₹603
Anchor UNO 40A C Type SPN MCB, 98015
By: Anchor
Available on Request
₹586
Avni D-lite 40A C Curve 2 Pole MCB
By: Avni D-lite
Available on Request
₹298
  • Shunt Trip: Bimetal

  • Rated Impulse Voltage: 440 V

ABB SB204 M-D40 40A 10kA 4 Pole MCB, 1SYS274012R0401
L&T Tripper 40A Four Pole C Curve MCB, BA40400C (Pack of 3)
Indoasian Optipro 40A 2 Pole DC Circuit Breaker, 811435, Breaking Capacity: 6 kA
  • CE Marked

  • Biconnect Terminals

Indoasian Optipro 40A C Curve Triple Pole Neutral MCB, 811218
  • Line Load Reversibility

  • Energy Limitation Class 3

C&S Wintrip C Type Higher Rating DP MCB CSMB2C40 40A (Pack of 4)
  • Electrical/Mechanical Life:10,000 Cycles

  • Magnetic Release Setting:(5-10)ln

Havells 40A 240V-415V Double Pole AC MCB Isolator, DHMZIDPX040

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Related MCB Articles

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.