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40 Amp MCB

Showing 40 out of 358 Products
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Avni D-lite 40A C Curve 4 Pole MCB (Pack of 3)
By: Avni D-lite
Available on Request
₹1,648
  • Rated Impulse Voltage: 440 V

  • Trip Current: 7-10 times of Input Current

Avni D-lite 40A C Curve 3 Pole MCB (Pack of 4)
By: Avni D-lite
Available on Request
₹1,447
  • Shunt Trip: Bimetal

  • Dielectric Strength: 10 kA

B-Five Bsf 40A Double Pole Changeover MCB, Bsf-425
By: B-Five
Available on Request
₹670
C&S Wintrip C Type Higher Rating SPN MCB CSMB1C40N 40A (Pack of 4)
  • Electrical/Mechanical Life:10,000 Cycles

  • Magnetic Release Setting:(5-10)ln

C&S 40A 3 Pole K Curve 10kA WiNtrip2 MCB, CSMBS3K40
By: C&S
Available on Request
₹2,018
  • Large Dolly

  • Bi-Connect terminal for Cable and Bushbar

C&S Wintrip D Type Higher Rating FP MCB CSMB4D40 40A (Pack of 4)
  • Electrical/Mechanical Life:10,000 Cycles

  • Magnetic Release Setting:(10-20)ln

C&S Wintrip C Type Higher Rating TP MCB CSMB3C40 40A (Pack of 4)
  • Magnetic Release Setting:(5-10)ln

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip2 40A B Curve SPN MCB, CSMBS1B40N (Pack of 6)
  • Fin ger proof Terminal

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

C&S Wintrip2 40A B Curve SP MCB, CSMBS1B40 (Pack of 12)
  • Air Circulation Channel

  • Padlocking Facility

C&S 40A 1 Pole B Curve 10kA WiNtrip2 MCB, CSMBS1B40
  • Combination Head Captive Screw

  • Large Dolly

C&S Wintrip 2 D Type Higher Rating SPN MCB CSMBS1D40N (Pack of 4)
  • Electrical/Mechanical Life:10,000 Cycles

  • Magnetic Release Setting:(10-20)ln

Chint NB1-63 40A 5kA D-Curve Three Pole UL MCB, 181005
By: Chint
Available on Request
₹1,449
HPL 10kA 40A Four Pole Curve Techno Changeover Switch MCB, TCOFP25
Chint NB1-63H 40A 10kA C-Curve Single Pole MCB, 179791
Chint eB 40A 4.5kA C-Curve Three Pole MCB, 186506
By: Chint
Available on Request
₹759
HPL 6kA 40A Three & Neutral Pole C Curve Rakshak MCB, RTPC6-32
Cona Smyle 40A Polycarbonate Double Pole B Curve MCB (Pack of 6)
Cona Smyle 40A Polycarbonate Four Pole B Curve MCB (Pack of 3)
HPL 10kA 40A Single Pole D Curve Techno N MCB, NTSPD6-32
C&S 40A 1 Pole D Curve 10kA WiNtrip2 MCB, CSMBS1D40
  • Large Dolly

  • Integrated Label Channel Holder

C&S Wintrip2 40A C Curve SP MCB, CSMBS1C40 (Pack of 12)
  • Low watt loss-almost 50% of the values prescribed by IS/IEC

  • Padlocking Facility

C&S 40A 2 Pole C Curve 10kA WiNtrip2 MCB, CSMBS2C40
By: C&S
Available on Request
₹1,128
  • Bi-Connect terminal for Cable and Bushbar

  • Large Terminal Screws

HPL 10kA 40A Three & Neutral Pole C Curve Techno N MCB, NTTPNC6-32
Chint NB1-63H 40A 10kA C-Curve Double Pole MCB, 179833
C&S 40A 1 Pole+N K Curve 10kA WiNtrip2 MCB, CSMBS1K40N
  • Combination Head Captive Screw

  • Large Dolly

C&S Wintrip2 40A C Curve TP MCB, CSMBS3C40
By: C&S
Available on Request
₹1,771
  • Fin ger proof Terminal

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

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

  • Enhanced Protection & Reliability

Chint eB 40A 4.5kA C-Curve Four Pole MCB, 186542
By: Chint
Available on Request
₹919
C&S 40A 3 Pole+N D Curve 10kA WiNtrip2 MCB, CSMBS3D40N
  • Large Terminal Screws

  • Combination Head Captive Screw

ABB SB202 M-C40 40A 10kA Double Pole MCB, 1SYS272012R0404
Siemens 5SL52407RC Miniature Circuit Breakers 40 A C-Curve
Schneider Electric Easy-9 40A 6kA Four Pole C Curve MCB, EZ9F76440
By: Schneider Electric
Available on Request
₹2,209
  • C Curve for Inductive Loads

  • Ensures Safe Four Pole Protection

L&T 40A C Curve Single Pole MCB, BB10400C
By: L&T
Available on Request
₹707
  • True contact indication for individual pole

  • No Line-Load bias

Havells EURO-II 40A C Curve FP MCB, DHMGCFPF040 (Pack of 3)
4.6 (5 Reviews)
By: Havells
Available on Request
₹4,568
  • Trip free mechanism

  • Low power consumption

Selvo 40A C Curve Three Pole Neutral MCB, GSELTPN12039
By: Selvo
Available on Request
₹1,024
  • Flame Retardant Body for Extra Strength & Insulation

  • Ease of Clamping, Breaking Capacity, Energy Limiting Class 3 &

Anchor UNO 40A C Type TP MCB, 98031
By: Anchor
Available on Request
₹967
Anchor UNO 40A C Type FP MCB, 98047
By: Anchor
Available on Request
₹1,297

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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.