24 hrs Delivery
Electrical & Appliances
Office Supplies
Industrial Tools
Medical & Lab Supplies
Agri & Gardening
Safety Supplies
Construction Materials
Automotive
Packaging & Material Handling

Fin ger proof Terminal
Padlocking Facility


Suitable for Protection against Overload & Short Circuit for Motor
Ease of Installation

Safety Terminals
Cooler Operation

High Quality Contact Tips & Energy Saver
Positive Contact Position Indication

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

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

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

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




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





Line Load Reversibility
Energy Limitation Class 3


Line Load Reversibility
Energy Limitation Class 3

Line Load Reversibility
Energy Limitation Class 3

Line Load Reversibility
Energy Limitation Class 3

Energy Limitation Class 3
Biconnect Terminals

Compact construction
Double break contacts

Shunt Trip: Bimetal
Rated Impulse Voltage: 440 V

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




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










DC MCB
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 |
|---|---|---|
| C&S Wintrip2 40A C Curve SP MCB, CSMBS1C40 | ₹536 | 22% OFF |
| ABB SB203 M-D40 40A 10kA Triple Pole MCB, 1SYS273012R0401 | ₹2,175 | 31% OFF |
| Havells Reo 40A Double Pole C-Curve MCB, DHMXCDPZ040, Breaking Capacity: 6 kA | ₹716 | 31% OFF |
| Havells Euro-II 40A Double Pole C Curve MCB, DHMGCDPF040 | ₹891 | 48% OFF |
| Polycab Polyshield 40A C Curve Triple Pole MCB, GMM203P007 | ₹1,538 | 12% OFF |
| Devco 40A 10kA C Curve Triple Pole MCB, MCB30400C | ₹1,390 | 30% OFF |
| Devco 40A 10kA C Curve Four Pole MCB, MCB40400C | ₹1,745 | 30% OFF |
| Siemens 5SL43407RC 40 A Three Pole MCB | ₹2,461 | 28% OFF |
| Siemens 5SL61407RC 40 A Single Pole MCB | ₹612 | 20% OFF |
| Siemens Betagard 40A Double Pole D Curve MCB, 5SL72408RC, Breaking Capacity: 15 kA | ₹2,115 | 28% OFF |