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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.

Higher System Performance with Optimized Cost: Cascading
Field-Fit table Auxiliaries for Advance Protection & Monitoring

Large Cable Terminals
Low power consumption

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

Can be Used for DC Application Upto 60V per Pole
Ease, Speed & Flexibility of Installation - Biconnect, Line-Load Reversible

Trip free mechanism
Design based on advanced current limiting hammer trip mechanism

True contact indication for individual pole
Suitable for accessory fitment

Trip free mechanism
Suitable for accessory fitment

Positive Contact Indication for Assurance of Disconnection
Higher System Performance with Optimized Cost: Cascading

Fast Trip on Overload
Compact 10kA Protection

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

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

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



















Combination Head Captive Screw
Large Dolly




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

Padlocking Facility
Combination Head Captive Screw

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

Air Circulation Channel
Low watt loss-almost 50% of the values prescribed by IS/IEC

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

AC MCB
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.