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Now you can buy high-quality 40 amp mcb online at Moglix. Explore prices, best sellers, specifications, brands, and more for 40 amp mcb and get the best deal.

Positive Contact Indication for Assurance of Disconnection
Ease, Speed & Flexibility of Installation Biconnect, Line-Load Reversible

Low power consumption
Large Cable Terminals

Higher Installation Life: Energy Limitation Class 3, Fast Closure Mechanism
Field-Fittable Auxiliaries for Advance Protection & Monitoring

Field-Fit table Auxiliaries for Advance Protection & Monitoring
Higher Installation Life: Energy Limitation Class 3, Fast Closure Mechanism

Suitable for accessory fitment
No Line-Load bias

No Line-Load bias
Trip free mechanism

Label holder facility for all configurations
Suitable for accessory fitment

Positive Contact Indication for Assurance of Disconnection
Higher Installation Life: Energy Limitation Class 3, Fast Closure Mechanism

Compact 10kA Protection
Fast Trip on Overload

It has a Fault Tripping Indication on the Front Panel
Protection Against Short Circuit & A Protection of Cable Against

It has a Fault Tripping Indication on the Front Panel
Protection Against Short Circuit & A Protection of Cable Against

It has a Fault Tripping Indication on the Front Panel
Protection Against Short Circuit & A Protection of Cable Against



















Finger Proof Terminal
Two Stage easy snapping device for Din Rail Mounting




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

Padlocking Facility
Large Dolly

Large Dolly
Padlocking Facility

Padlocking Facility
Fin ger proof Terminal

Low watt loss-almost 50% of the values prescribed by IS/IEC
Integrated Labour Channel Holder

Electrical/Mechanical Life:10,000 Cycles
Magnetic Release Setting:(10-20)ln
Hang on, Loading More
With our assorted range of top-quality 40-ampere mcb, we provide our customers with an unmatched shopping experience. You can place bulk orders and get products directly from distributors and wholesalers.
Moglix is one of the fastest developing B2B ecommerce company which deals in industrial, business and medical supplies. With delivery locations across India including cities like Delhi/NCR, Mumbai, Bangalore, Pune, Chennai, Ahmedabad, Kolkata, Jaipur, Chandigarh, Raipur and more, you get the best of brands online at wholesale prices.
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.