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40 Amp MCB

Showing 40 out of 358 Products
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Avni D-lite 40A C Curve Single Pole Neutral MCB (Pack of 6)
By: Avni D-lite
Available on Request
₹1,447
  • Dielectric Strength: 10 kA

  • Rated Impulse Voltage: 440 V

Chint NB1-63H 40A 10kA C-Curve Single Pole & Neutral MCB, 201911
Chint eBG 40A 6kA C-Curve Four Pole RoHS MCB, 187539
By: Chint
Available on Request
₹1,099
Chint Solar NB1-63DC 40A C Curve Double Pole MCB
By: Chint
Available on Request
₹989
HPL 10kA 40A Double Pole C Curve Techno N MCB, NTDPC6-32
Chint NB1-63DC 40A 10kA B-Curve Single Pole UL MCB, 181207
HPL 10kA 40A Single Pole Curve Techno MCB, NTSPDCC6-32
C&S Wintrip 2 C Type Higher Rating FP MCB CSMBS4C40 (Pack of 4)
  • AC MCB

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip 2 C Type Higher Rating DP MCB CSMBS2C40 (Pack of 4)
  • Magnetic Release Setting:(5-10)ln

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip 2 C Type Higher Rating SP MCB CSMBS1C40 (Pack of 4)
  • Magnetic Release Setting:(5-10)ln

  • Electrical/Mechanical Life:10,000 Cycles

Hager 40A Four Pole B Curve h3 MCB, NBN440N, Breaking Capacity: 10 kA
Chint NB1-63H 40A 10kA D-Curve Three Pole MCB, 179889
By: Chint
Available on Request
₹1,389
C&S Wintrip B Type Higher Rating FP MCB CSMB4B40 40A (Pack of 4)
  • Magnetic Release Setting:(3-5)ln

  • Electrical/Mechanical Life:10,000 Cycles

C&S 40A 1 Pole K Curve 10kA WiNtrip2 MCB, CSMBS1K40
C&S Wintrip2 40A C Curve TPN MCB, CSMBS3C40N (Pack of 3)
  • Integrated Labour Channel Holder

  • Air Circulation Channel

C&S 40A 3 Pole+N C Curve 10kA WiNtrip2 MCB, CSMBS3C40N
  • Large Terminal Screws

  • Integrated Label Channel Holder

C&S 40A 4 Pole B Curve 10kA WiNtrip2 MCB, CSMBS4B40
By: C&S
Available on Request
₹2,136
  • Combination Head Captive Screw

  • Finger Proof Terminal

C&S 40A 2 Pole B Curve 10kA WiNtrip2 MCB, CSMBS2B40
By: C&S
Available on Request
₹1,087
  • Combination Head Captive Screw

  • Finger Proof Terminal

C&S 40A 3 Pole D Curve 10kA WiNtrip2 MCB, CSMBS3D40
By: C&S
Available on Request
₹1,994
C&S Wintrip2 40A C Curve TPN MCB, CSMBS3C40N
By: C&S
Available on Request
₹1,978
  • Integrated Labour Channel Holder

  • Air Circulation Channel

HPL 10kA 40A Single Pole B Curve Techno N MCB, NTSPB6-32
HPL 10kA 40A Double Pole Curve Techno MCB, NTDPDCC6-32
B-Five Bsf 40A Triple Pole MCB, Bsf-408
By: B-Five
Available on Request
₹479
HPL 6kA 40A Three Pole C Curve Rakshak MCB, RTPNC6-32
C&S Wintrip B Type Higher Rating SPN MCB CSMB1B40N 40A (Pack of 4)
  • Magnetic Release Setting:(3-5)ln

  • Electrical/Mechanical Life:10,000 Cycles

C&S 40A 2 Pole 10kA WiNtrip2 DC MCB, CSMBS2DC40
By: C&S
Available on Request
₹1,251
  • Integrated Label Channel Holder

  • Bi-Connect terminal for Cable and Bushbar

C&S Wintrip 2 C Type Higher Rating SPN MCB CSMBS1C40N (Pack of 4)
  • Magnetic Release Setting:(5-10)ln

  • AC MCB

C&S 40A 1 Pole C Curve 10kA WiNtrip2 MCB, CSMBS1C40
C&S Wintrip 2 B Type Higher Rating SP MCB CSMBS1B40 (Pack of 6)
  • Magnetic Release Setting:(3-5)ln

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip 2 D Type Higher Rating DP MCB CSMBS2D40 (Pack of 4)
  • Magnetic Release Setting:(10-20)ln

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip 2 D Type Higher Rating TP MCB CSMBS3D40 (Pack of 4)
  • AC MCB

  • Magnetic Release Setting:(10-20)ln

ABB 40A C Curve FP MCB, SH204M-C 40 (Pack of 3)
By: ABB
Available on Request
₹6,950
  • Low watt loss-almost 50% of the values prescribed by IS/IEC

  • 25 mm² cage terminals

Chint NB1-63DC 40A 10kA B-Curve Double Pole UL MCB, 181220
Chint eBG 40A 6kA C-Curve Single Pole RoHS MCB, 187491
B-Five Bsf 40A Single Pole Neutral MCB, Bsf-414
By: B-Five
Available on Request
₹270
Chint eBG 40A 6kA C-Curve Four Pole Non-RoHS MCB, 187347
ABB SB203 M-C40 40A 10kA Triple Pole MCB, 1SYS273012R0404
4.7 (10 Reviews)
By: ABB
Available on Request
₹1,841

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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.