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Innovative Accessories viz. Short Circuit Alarm Switch, Illuminated Handle, Shunt
Thermal magnetic trip unit






Switch disconnectors
Common Internal accessories for the entire range


Manual, Rotary or Motorized available
Adjustable Overload 80-100%








Thermal magnetic and Microprocessor based trip unit
Innovative Accessories viz. Short Circuit Alarm Switch, Illuminated Handle, Shunt



Knowledge Manager (QR Code)
Common Internal accessories for the entire range

Common Internal accessories for the entire range
Switch disconnectors

Thermal magnetic trip unit
Innovative Accessories viz. Short Circuit Alarm Switch, Illuminated Handle, Shunt






Thermal magnetic trip unit
Innovative Accessories viz. Short Circuit Alarm Switch, Illuminated Handle, Shunt

Information on the GO - Unique Knowledge Manager (QR Code)
Common Internal accessories for the entire range

Microprocessor based trip unit
Common Internal accessories for the entire range

Microprocessor based trip unit
Common Internal accessories for the entire range

Common Internal accessories for the entire range
Microprocessor based trip unit

Common Internal accessories for the entire range
Innovative Accessories viz. Short Circuit Alarm Switch, Illuminated Handle, Shunt

Overload Adjustability: 0.63-0.8-1 x In
Short Circuit Adjustability: Fixed

Short Circuit Adjustability: Fixed
Overload Adjustability: 0.63-0.8-1 x In

Ics= 50% Icu
Optium 1.0 Fixed TM Range & Class II Front Face

Fixed Overload & Fixed Short Circuit Setting
Ics= 50% Icu

Fixed Overload & Fixed Short Circuit Setting
Ics= 50% Icu

Ics= 50% Icu
Fixed Overload & Fixed Short Circuit Setting

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What is a 63 Amp MCCB?
A 63 Amp MCCB (Molded Case Circuit Breaker) is an electrical safety device designed to protect electrical circuits from damage caused by overcurrents or short circuits. The 63 Amp rating indicates its maximum continuous current carrying capacity.
What is the main function of a 63 Amp MCCB?
The primary function of a 63 Amp MCCB is to automatically interrupt the flow of electrical current when it exceeds a safe level (63 Amps in this case), thereby preventing overheating, fire, and damage to connected equipment.
Where are 63 Amp MCCBs typically used?
63 Amp MCCBs are commonly found in industrial, commercial, and sometimes residential applications where higher current loads are present. They are often used as main incomers for distribution boards, for protecting larger machinery, or in motor control circuits.
What is the difference between an MCCB and an MCB?
While both are circuit breakers, MCCBs are generally rated for higher currents and voltages than Miniature Circuit Breakers (MCBs). MCCBs also often feature adjustable trip settings and are more robustly constructed for demanding applications.
How do I choose the right 63 Amp MCCB for my application?
When selecting a 63 Amp MCCB, consider the required breaking capacity (fault current rating), voltage rating, trip curve characteristics, and any specific environmental or application requirements. Consulting an electrician is recommended for complex installations.