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Rated Impulse Voltage: 440 V
Dielectric Strength: 10 kA


Integrated Labour Channel Holder
Padlocking Facility





Air Circulation Channel
Large Dolly

DC MCB

Electrical/Mechanical Life:10,000 Cycles
AC MCB

AC MCB
Electrical/Mechanical Life:10,000 Cycles

AC MCB
Electrical/Mechanical Life:10,000 Cycles

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

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

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

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

Silver Contact Point for Long Durability & Finger Touch Proof
Air Vent Provision for Strategic Air Circulation Around Individual Poles




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

Air Circulation Channel
Padlocking Facility

Large Terminal Screws
Low watt loss-almost 50% of the values prescribed by IS/IEC


Rated Impulse Voltage: 440 V
Shunt Trip: Bimetal

True contact indication for individual pole
Trip free mechanism

Trip free mechanism
Label holder facility for all configurations

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




CE Marked
Biconnect Terminals

Line Load Reversibility
Energy Limitation Class 3


Highly effective touch protection against accidental contact . Ergonomically designed,...
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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 |
|---|---|---|
| HPL 6kA 40A Single Pole C Curve Rakshak MCB, RSPC6-32 | ₹178 | 1% OFF |
| Hager 40A Three Pole B Curve h3 MCB, NBN340N, Breaking Capacity: 10 kA | ₹2,979 | 2% OFF |
| Hager 40A Three Pole D Curve h3 MCB, NDN340N, Breaking Capacity: 10 kA (Pack of 4) | ₹12,479 | 2% OFF |
| Avni D-lite 40A C Curve 3 Pole MCB | ₹398 | 17% OFF |
| Chint NB1-63H 40A 10kA B-Curve Four Pole MCB, 179903 | ₹1,699 | - |
| C&S Wintrip2 40A C Curve FP MCB, CSMBS4C40 (Pack of 3) | ₹6,919 | 25% OFF |
| B-Five Bsf 40A Single Pole MCB, Bsf-402 | ₹143 | 22% OFF |
| ABB SB204 M-D40 40A 10kA 4 Pole MCB, 1SYS274012R0401 | ₹2,512 | 31% OFF |
| ABB SB201 M-C40 40A 10kA Single Pole MCB, 1SYS271012R0404 | ₹519 | 29% OFF |
| B-Five Bsf 40A Four Pole Changeover MCB, Bsf-427 | ₹1,341 | 22% OFF |