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40 Amp MCB

Showing 40 out of 358 Products
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C&S 40A 1 Pole B Curve 10kA WiNtrip2 MCB, CSMBS1B40
  • Padlocking Facility

  • Large Terminal Screws

C&S Wintrip B Type Higher Rating TPN MCB CSMB3B40N 40A (Pack of 4)
  • Magnetic Release Setting:(3-5)ln

  • Electrical/Mechanical Life:10,000 Cycles

C&S Wintrip 2 B Type Higher Rating FP MCB CSMBS4B40 (Pack of 4)
  • Electrical/Mechanical Life:10,000 Cycles

  • AC MCB

C&S Wintrip2 40A B Curve SPN MCB, CSMBS1B40N (Pack of 6)
  • Large Terminal Screws

  • Air Circulation Channel

C&S Wintrip2 40A B Curve SP MCB, CSMBS1B40 (Pack of 12)
  • Padlocking Facility

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

C&S Wintrip 2 D Type Higher Rating SPN MCB CSMBS1D40N (Pack of 4)
  • AC MCB

  • Magnetic Release Setting:(10-20)ln

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 40A 3 Pole+N D Curve 10kA WiNtrip2 MCB, CSMBS3D40N
  • Large Terminal Screws

  • Air Circulation Channel

Avni D-lite 40A C Curve Single Pole MCB
By: Avni D-lite
Available on Request
₹121
  • Shunt Trip: Bimetal

  • Dielectric Strength: 10 kA

Avni D-lite 40A C Curve 4 Pole MCB (Pack of 3)
By: Avni D-lite
Available on Request
₹1,648
  • Dielectric Strength: 10 kA

  • Shunt Trip: Bimetal

Avni D-lite 40A C Curve 3 Pole MCB (Pack of 4)
By: Avni D-lite
Available on Request
₹1,447
  • Rated Impulse Voltage: 440 V

  • Trip Current: 7-10 times of Input Current

ABB SB202 M-D40 40A 10kA Double Pole MCB, 1SYS272012R0401
Chint NB1-63H 40A 10kA C-Curve Four Pole MCB, 179917
By: Chint
Available on Request
₹1,779
C&S 40A 3 Pole+N K Curve 10kA WiNtrip2 MCB, CSMBS3K40N
  • Integrated Label Channel Holder

  • Two Stage easy snapping device for Din Rail Mounting

Chint NB1-63 40A 5kA D-Curve Three Pole UL MCB, 181005
By: Chint
Available on Request
₹1,449
Cona Smyle 40A Polycarbonate Four Pole B Curve MCB (Pack of 3)
HPL 10kA 40A Four Pole Curve Techno Changeover Switch MCB, TCOFP25
HPL 10kA 40A Single Pole D Curve Techno N MCB, NTSPD6-32
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
Chint NB1-63H 40A 10kA C-Curve Double Pole MCB, 179833
HPL 10kA 40A Three & Neutral Pole C Curve Techno N MCB, NTTPNC6-32
Siemens 5SL52407RC Miniature Circuit Breakers 40 A C-Curve
B-Five Bsf 40A Double Pole MCB, Bsf-405
By: B-Five
Available on Request
₹326
Anchor UNO 40A C Type TP MCB, 98031
By: Anchor
Available on Request
₹967
L&T BB30400C 40 A Three Pole Miniature Circuit Breakers
Siemens 5SY52407CC 40 A Betagard Miniature Circuit Breakers
L&T Tripper 40A C-Curve Single Pole MCB, BA10400C
  • Higher Life with Use of Heavy Duty Contacts

  • High Quality Fire Retardant Material

Selvo 40A C Curve Three Pole Neutral MCB, GSELTPN12039
By: Selvo
Available on Request
₹1,028
  • Ease of Clamping, Breaking Capacity, Energy Limiting Class 3 &

  • Flame Retardant Body for Extra Strength & Insulation

Sturlite Titan Shield 40A Polycarbonate Single Pole C Curve MCB, Breaking Capacity: 10 kA
  • Enhanced Protection & Reliability

  • Ensuring Safe & Efficient Circuit Operation

L&T 15kA 40A Double Pole MCB, BB20400B
By: L&T
Available on Request
₹1,231
L&T 15kA 40A Three Pole MCB, BB30400D
By: L&T
Available on Request
₹1,811
L&T 15kA 40A Double Pole MCB, BB20400D
By: L&T
Available on Request
₹1,284
Devco 40A 10kA C Curve Single Pole MCB, MCB10400C
By: Devco
Available on Request
₹407
  • Used to Control, Master & Regulate the Electrical Power Systems

  • Safeguarding You & Your Home from Any Mishaps Due to

C&S Wintrip2 40A B Curve DP MCB, CSMBS2B40 (Pack of 6)
  • Fin ger proof Terminal

  • Integrated Labour Channel Holder

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

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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.