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AC MCB
Magnetic Release Setting:(5-10)ln

Electrical/Mechanical Life:10,000 Cycles
Magnetic Release Setting:(5-10)ln

Magnetic Release Setting:(5-10)ln
AC MCB


Padlocking Facility
Large Terminal Screws

Large Dolly
Integrated Label Channel Holder

Magnetic Release Setting:(3-5)ln
Electrical/Mechanical Life:10,000 Cycles

IP20-finger safety
25 mm² cage terminals


Finger Proof Terminal
Air Circulation Channel

AC MCB
Magnetic Release Setting:(5-10)ln


Electrical/Mechanical Life:10,000 Cycles
Magnetic Release Setting:(3-5)ln

Magnetic Release Setting:(10-20)ln
Electrical/Mechanical Life:10,000 Cycles

AC MCB
Electrical/Mechanical Life:10,000 Cycles

Finger Touch Proof Terminals
Fire Retardant Body & Air Vent Provision for Strategic Air

Enhanced Protection & Reliability
Ensuring Safe & Efficient Circuit Operation

Integrated Label Channel Holder
Large Terminal Screws






Scratch and solvent resistant body
25 mm² cage terminals

Large Dolly
Two Stage easy snapping device for Din Rail Mounting


Electrical/Mechanical Life:10,000 Cycles
Magnetic Release Setting:(3-5)ln









Fin ger proof Terminal
Large Terminal Screws


25 mm² cage terminals
Low watt loss-almost 50% of the values prescribed by IS/IEC
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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.
| Latest Models | Price | Discount |
|---|---|---|
| Chint Solar NB1-63DC 40A C Curve Double Pole MCB | ₹989 | 1% OFF |
| Chint NB1-63DC 40A 10kA B-Curve Single Pole UL MCB, 181207 | ₹449 | 2% OFF |
| C&S Wintrip 2 C Type Higher Rating FP MCB CSMBS4C40 (Pack of 4) | ₹9,226 | 25% OFF |
| C&S Wintrip 2 C Type Higher Rating DP MCB CSMBS2C40 (Pack of 4) | ₹4,513 | 24% OFF |
| C&S Wintrip 2 C Type Higher Rating SP MCB CSMBS1C40 (Pack of 4) | ₹2,138 | 22% OFF |
| C&S 40A 1 Pole K Curve 10kA WiNtrip2 MCB, CSMBS1K40 | ₹623 | 22% OFF |
| C&S Wintrip2 40A C Curve TPN MCB, CSMBS3C40N (Pack of 3) | ₹5,941 | 28% OFF |
| C&S 40A 3 Pole+N C Curve 10kA WiNtrip2 MCB, CSMBS3C40N | ₹2,068 | 25% OFF |
| C&S Wintrip B Type Higher Rating SPN MCB CSMB1B40N 40A (Pack of 4) | ₹4,207 | - |
| ABB 40A C Curve TPN MCB, SH203M-C 40NA | ₹2,267 | 1% OFF |