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Integrated Label Channel Holder
Air Circulation Channel


Integrated Labour Channel Holder
Padlocking Facility

Highly effective touch protection against accidental contact . Ergonomically designed,...


Highly effective touch protection against accidental contact . Ergonomically designed,...



Low power consumption
Cooler Operation

Precise hammer action
Cooler Operation

True contact indication for individual pole
Design based on advanced current limiting hammer trip mechanism


Enhanced Protection & Reliability
Ensuring Safe & Efficient Circuit Operation

Biconnect Terminals
Line Load Reversibility

Fin ger proof Terminal
Low watt loss-almost 50% of the values prescribed by IS/IEC

Padlocking Facility
Bi-Connect terminal for Cable and Bushbar



Shunt Trip: Bimetal
Dielectric Strength: 10 kA


Ease & Flexibility of Installation
Trip Free Mechanism

AC MCB
Electrical/Mechanical Life:10,000 Cycles

DC MCB

Dielectric Strength: 10 kA
Rated Impulse Voltage: 440 V


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

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

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

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


Electrical/Mechanical Life:10,000 Cycles
AC MCB

AC MCB
Magnetic Release Setting:(10-20)ln

Large Dolly
Integrated Label Channel Holder

Large Terminal Screws
Two Stage easy snapping device for Din Rail Mounting


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

Shunt Trip: Bimetal
Dielectric Strength: 10 kA

Fin ger proof Terminal
Padlocking Facility


Hang on, Loading More
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 |
|---|---|---|
| C&S 40A 1 Pole D Curve 10kA WiNtrip2 MCB, CSMBS1D40 | ₹613 | 21% OFF |
| Anchor UNO 40A C Type TP MCB, 98031 | ₹967 | 61% OFF |
| C&S Wintrip2 40A B Curve DP MCB, CSMBS2B40 (Pack of 6) | ₹5,260 | 38% OFF |
| Siemens 5SL44407RC 40 A Four Pole MCB | ₹3,072 | 23% OFF |
| Siemens 5SL72407RC Miniature Circuit Breakers 40 A C-Curve | ₹1,640 | 28% OFF |
| Siemens 5SL63406RC 40 A Three Pole MCB | ₹1,870 | 26% OFF |
| Siemens 5SY73408CC 40 A 5SY7 Betagard Miniature Circuit Breakers | ₹3,847 | 1% OFF |
| Siemens Betagard 40A Three Pole D Curve MCB, 5SL73408RC, Breaking Capacity: 15 kA | ₹3,295 | 28% OFF |
| Havells EURO-II 40A C Curve FP MCB, DHMGCFPF040 (Pack of 3) | ₹4,565 | 47% OFF |
| Havells EURO-II 40A C Curve SP MCB, DHMGCSPF040 (Pack of 12) | ₹4,883 | 47% OFF |