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Fin ger proof Terminal
Integrated Labour Channel Holder

Used to Control, Master & Regulate the Electrical Power Systems
Safeguarding You & Your Home from Any Mishaps Due to

Energy Limitation Class 3
Line Load Reversibility


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

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




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

Higher Installation Life: Energy Limitation Class 3, Fast Closure Mechanism
Ease, Speed & Flexibility of Installation - Biconnect, Line-Load Reversible

Enhanced Safely, Energy Limiting Class-3 & Aesthetically Designed with Safety
High Quality Contact Tips & Energy Saver

Positive Contact Position Indication
High Quality Contact Tips & Energy Saver




13 Plates Arc Chute for effective arc quenching
Large Cable Terminals

Biconnect lower terminals
Improved air channels

Enhanced Protection & Reliability
Ensuring Safe & Efficient Circuit Operation

Large Terminal Screws
Air Circulation Channel


Trip free mechanism
Low power consumption

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


Large Cable Terminals
Low power consumption


Integrated Labour Channel Holder
Air Circulation Channel

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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 NB1-63 40A 5kA D-Curve Double Pole UL MCB, 180992 | ₹939 | 1% OFF |
| HPL 6kA 40A Four Pole C Curve Rakshak MCB, RFPC50-63 | ₹1,942 | 1% OFF |
| HPL 6kA 40A Four Pole C Curve Rakshak MCB, RFPC6-32 | ₹1,310 | - |
| Chint NB1-63H 40A 10kA B-Curve Single Pole MCB, 179777 | ₹349 | 3% OFF |
| ABB SB201 M-D40 40A 10kA Single Pole MCB, 1SYS271012R0401 | ₹585 | 31% OFF |
| Hager 40A Single Pole C Curve h3 MCB, NCN140N, Breaking Capacity: 10 kA | ₹849 | 2% OFF |
| Chint NB1-63DC 40A 6kA C-Curve Four Pole MCB, 182738 | ₹2,259 | - |
| B-Five Bsf 40A Triple Pole Neutral MCB, Bsf-417 | ₹736 | 22% OFF |
| Chint NB1-63DC 40A 10kA C-Curve Single Pole UL MCB, 181150 | ₹449 | 2% OFF |
| Chint eBG 40A 6kA C-Curve Single Pole Non-RoHS MCB, 187299 | ₹269 | 3% OFF |