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Enhanced Protection & Reliability
Ensuring Safe & Efficient Circuit Operation

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



C Curve Trip Ensures Protection from Moderate Surges
6 kA Breaking Capacity Handles High Fault Currents

High Quality Fire Retardant Material
True Contact Indication for Enhanced Safety

Line Load Reversibility
Energy Limitation Class 3

Flame Retardant Body for Extra Strength & Insulation
Bi-Stable Din Clip Provided for Easily Fixing & Removing MCB


Innovatively Designed Breathing Channels Between Poles Ensure Cooler Operation
True Contact Indication for Enhanced Safety



Every device is provided with a dual position DIN rail
Low power consumption

It is safe and easy to use

Low watt loss-almost 50% of the values prescribed by IS/IEC
25 mm² cage terminals

Suitable for Protection against Overload & Short Circuit for Motor
Superior Air Circulation & Hammer Trip Mechanism



Fin ger proof Terminal
Padlocking Facility

Line Load Reversibility
Biconnect Terminals

Enhanced Safely, Energy Limiting Class-3 & Aesthetically Designed with Safety
Positive Contact Position Indication

Color coded on/off indication on dolly
IP 20 protected terminals


13 Plates Arc Chute for effective arc quenching
Cooler Operation


True Contact Indication for Enhanced Safety
High Quality Fire Retardant Material

Padlocking Facility
Large Dolly

Two Stage easy snapping device for Din Rail Mounting
Bi-Connect terminal for Cable and Bushbar

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



Padlocking Facility
Low watt loss-almost 50% of the values prescribed by IS/IEC


AC MCB
Electrical/Mechanical Life:10,000 Cycles




Trip Current: 7-10 times of Input Current
Dielectric Strength: 10 kA
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 |
|---|---|---|
| Siemens 5SL73407RC Miniature Circuit Breakers 40 A C-Curve | ₹2,574 | 28% OFF |
| Siemens Betagard 40A Four Pole D Curve MCB, 5SL74408RC, Breaking Capacity: 15 kA | ₹4,137 | 28% OFF |
| Sturlite Titan Shield 40A Polycarbonate Three Pole C Curve MCB, Breaking Capacity: 10 kA | ₹853 | 45% OFF |
| C&S Wintrip2 40A DC Type SP MCB, CSMBS1DC (Pack of 12) | ₹7,186 | 25% OFF |
| Havells X7 40A Double Pole C Curve MCB, DHMYCDPM040 | ₹776 | 32% OFF |
| Anchor UNO 40A C Type SP MCB, 98007 | ₹231 | 68% OFF |
| Schneider Electric Easy-9 40A 6kA Double Pole C Curve MCB, EZ9F76240 | ₹975 | - |
| L&T Tripper 40A C-Curve Four Pole MCB, BA40400C | ₹1,551 | 28% OFF |
| Indoasian Optipro 40A C Curve Double Pole MCB, 811174 | ₹1,158 | - |
| Selvo 40A C Curve Four Pole MCB, GSELFPC12047 | ₹1,084 | 46% OFF |