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40 Amp MCB

Showing 40 out of 358 Products
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C&S 40A 1 Pole D Curve 10kA WiNtrip2 MCB, CSMBS1D40
  • Integrated Label Channel Holder

  • Air Circulation Channel

Anchor UNO 40A C Type TP MCB, 98031
By: Anchor
Available on Request
₹967
C&S Wintrip2 40A B Curve DP MCB, CSMBS2B40 (Pack of 6)
  • Integrated Labour Channel Holder

  • Padlocking Facility

Siemens 5SL44407RC 40 A Four Pole MCB
By: Siemens
Available on Request
₹3,072
  • Highly effective touch protection against accidental contact . Ergonomically designed,...

Siemens 5SL72407RC Miniature Circuit Breakers 40 A C-Curve
Siemens 5SL63406RC 40 A Three Pole MCB
By: Siemens
Available on Request
₹1,870
  • Highly effective touch protection against accidental contact . Ergonomically designed,...

Siemens 5SY73408CC 40 A 5SY7 Betagard Miniature Circuit Breakers
Havells EURO-II 40A C Curve FP MCB, DHMGCFPF040 (Pack of 3)
4.6 (5 Reviews)
By: Havells
Available on Request
₹4,565
  • Low power consumption

  • Cooler Operation

Havells EURO-II 40A C Curve SP MCB, DHMGCSPF040 (Pack of 12)
4.6 (5 Reviews)
By: Havells
Available on Request
₹4,883
  • Precise hammer action

  • Cooler Operation

L&T 40A C Curve Single Pole MCB, BB10400C
By: L&T
Available on Request
₹532
  • True contact indication for individual pole

  • Design based on advanced current limiting hammer trip mechanism

Anchor UNO 40A C Type FP MCB, 98047
By: Anchor
Available on Request
₹1,297
Sturlite Titan Shield 40A Polycarbonate Four Pole C Curve MCB, Breaking Capacity: 10 kA
  • Enhanced Protection & Reliability

  • Ensuring Safe & Efficient Circuit Operation

Indoasian Optipro 40A D Curve 4 Pole MCB, 811357, Breaking Capacity: 10 kA
  • Biconnect Terminals

  • Line Load Reversibility

C&S Wintrip2 40A C Curve SP MCB, CSMBS1C40 (Pack of 12)
  • Fin ger proof Terminal

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

C&S 40A 2 Pole C Curve 10kA WiNtrip2 MCB, CSMBS2C40
By: C&S
Available on Request
₹1,128
  • Padlocking Facility

  • Bi-Connect terminal for Cable and Bushbar

ABB SB202 M-C40 40A 10kA Double Pole MCB, 1SYS272012R0404
Cona Smyle 40A Polycarbonate Double Pole B Curve MCB (Pack of 6)
Avni D-lite 40A C Curve 4 Pole MCB
By: Avni D-lite
Available on Request
₹598
  • Shunt Trip: Bimetal

  • Dielectric Strength: 10 kA

Wipro Fianza 40A Four Pole C Curve MCB, WM40AFP
By: Wipro
Available on Request
₹2,539
  • Ease & Flexibility of Installation

  • Trip Free Mechanism

C&S Wintrip 2 C Type Higher Rating TPN MCB CSMBS3C40N (Pack of 4)
  • AC MCB

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip 2 DC Type Higher Rating SP MCB CSMBS1DC40 (Pack of 4)
5.0 (1 Review)
By: C&S
Available on Request
₹2,771
  • DC MCB

Avni D-lite 40A C Curve Triple Pole Neutral MCB (Pack of 3)
By: Avni D-lite
Available on Request
₹1,549
  • Dielectric Strength: 10 kA

  • Rated Impulse Voltage: 440 V

Chint NB1-63H 40A 10kA B-Curve Three Pole MCB, 179861
By: Chint
Available on Request
₹1,199
C&S Wintrip D Type Higher Rating TP MCB CSMB3D40 40A (Pack of 4)
  • Magnetic Release Setting:(10-20)ln

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip D Type Higher Rating DP MCB CSMB2D40 40A (Pack of 4)
  • Magnetic Release Setting:(10-20)ln

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip B Type Higher Rating TP MCB CSMB3B40 40A (Pack of 4)
  • Magnetic Release Setting:(3-5)ln

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip D Type Higher Rating TPN MCB CSMB3D40N 40A (Pack of 4)
  • Electrical/Mechanical Life:10,000 Cycles

  • Magnetic Release Setting:(10-20)ln

C&S Wintrip 2 D Type Higher Rating FP MCB CSMBS4D40 (Pack of 4)
  • Electrical/Mechanical Life:10,000 Cycles

  • AC MCB

C&S Wintrip 2 D Type Higher Rating TPN MCB CSMBS3D40N (Pack of 4)
  • AC MCB

  • Magnetic Release Setting:(10-20)ln

C&S 40A 1 Pole+N C Curve 10kA WiNtrip2 MCB, CSMBS1C40N
  • Large Dolly

  • Integrated Label Channel Holder

C&S 40A 3 Pole+N B Curve 10kA WiNtrip2 MCB, CSMBS3B40N
  • Large Terminal Screws

  • Two Stage easy snapping device for Din Rail Mounting

L&T Four Pole MCB C Curve BA40400C (Pack of 2)
By: L&T
Available on Request
₹2,286
C&S Wintrip C Type Higher Rating FP MCB CSMB4C40 40A (Pack of 4)
  • Electrical/Mechanical Life:10,000 Cycles

  • Magnetic Release Setting:(5-10)ln

Avni D-lite 40A C Curve 2 Pole MCB (Pack of 6)
By: Avni D-lite
Available on Request
₹1,447
  • Shunt Trip: Bimetal

  • Dielectric Strength: 10 kA

C&S Wintrip2 40A C Curve DP MCB, CSMBS2C40 (Pack of 6)
  • Fin ger proof Terminal

  • Padlocking Facility

Chint NB1-63H 40A 10kA D-Curve Single Pole MCB, 179805
Chint NB1-63 40A 5kA C-Curve Double Pole UL MCB, 180194

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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.