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AC MCB
Electrical/Mechanical Life:10,000 Cycles

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

Integrated Label Channel Holder
Combination Head Captive Screw

Fin ger proof Terminal
Integrated Labour Channel Holder


Trip Current: 7-10 times of Input Current
Rated Impulse Voltage: 440 V

Line Load Reversibility
Energy Limitation Class 3


Line Load Reversibility
Energy Limitation Class 3


Energy Limitation Class 3
Biconnect Terminals


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

Rated for 63 Amp Current, Providing Reliable Overcurrent Protection for
10kA Short-circuit Breaking Capacity Ensures High Fault Protection in Demanding

Bi-Connect terminal for Cable and Bushbar
Large Terminal Screws

Large Terminal Screws
Air Circulation Channel

Two Stage easy snapping device for Din Rail Mounting
Large Dolly


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

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


Integrated Label Channel Holder
Padlocking Facility

25 mm² cage terminals
Scratch and solvent resistant body

Integrated Label Channel Holder
Air Circulation Channel

High Quality Fire Retardant Material
Higher Life with Use of Heavy Duty Contacts


20000 operations on rated load
MCB with patented unique SLR feature


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


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




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



Line Load Reversibility
Energy Limitation Class 3
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What is a 63 Amp MCB?
A 63 Amp Miniature Circuit Breaker (MCB) is an electrical safety device designed to protect electrical circuits from damage caused by overcurrent or short circuits. It automatically interrupts the flow of electricity when the current exceeds a safe level of 63 amps.
What type of circuits is a 63 Amp MCB typically used for?
A 63 Amp MCB is generally used for higher-load circuits, such as those powering main distribution boards, electric ovens, large air conditioning units, or industrial machinery, where a significant amount of current is required.
How does a 63 Amp MCB protect against overloads and short circuits?
It uses a combination of thermal and magnetic mechanisms. A bimetallic strip heats up and bends due to sustained overcurrent (thermal protection), while an electromagnet reacts instantly to very high currents during a short circuit (magnetic protection), tripping the breaker.
What are the advantages of using a 63 Amp MCB?
Advantages include reliable protection against electrical faults, ease of resetting after a trip (unlike fuses), and enhanced safety by preventing overheating and potential fires. They also provide a clear indication of a tripped circuit.
Is a 63 Amp MCB suitable for domestic use?
While a 63 Amp MCB can be used in domestic settings, its typically for high-demand circuits, such as the main incomer to a consumer unit or dedicated circuits for high-power appliances. Standard lighting and socket circuits usually require lower-rated MCBs.
| Latest Models | Price | Discount |
|---|---|---|
| Chint NB1-63H 63A 10kA C-Curve Three Pole MCB, 179878 | ₹1,389 | - |
| C&S Wintrip 2 C Type Higher Rating TP MCB CSMBS3C63 (Pack of 4) | ₹7,483 | 24% OFF |
| C&S Wintrip D Type Higher Rating DP MCB CSMB2D63 63A (Pack of 4) | ₹5,997 | - |
| C&S 63A 4 Pole B Curve 10kA WiNtrip2 MCB, CSMBS4B63 | ₹2,286 | 25% OFF |
| C&S Wintrip2 63A B Curve FP MCB, CSMBS4B63 (Pack of 3) | ₹5,609 | 38% OFF |
| B-Five Bsf 63A Triple Pole Neutral MCB, Bsf-418 | ₹827 | 22% OFF |
| Avni D-lite 63A C Curve Single Pole Neutral MCB | ₹348 | 14% OFF |
| Indoasian Optipro 63A C Curve Triple Pole MCB, 811198 | ₹1,843 | 1% OFF |
| Siemens 5SL73637RC Miniature Circuit Breakers 63 A C-Curve | ₹2,573 | 28% OFF |
| Indoasian Optipro 63A D Curve 3 Pole MCB, 811321, Breaking Capacity: 10 kA | ₹2,069 | - |