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Switch disconnectors
Knowledge Manager (QR Code)

Knowledge Manager (QR Code)
Switch disconnectors


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

Innovative Accessories viz. Short Circuit Alarm Switch, Illuminated Handle, Shunt
Information on the GO - Unique Knowledge Manager (QR Code)


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




Common Internal accessories for the entire range
Switch disconnectors

Common Internal accessories for the entire range
Thermal magnetic trip unit

Double contact structure
Adjustable Overload 80-100%


Adjustable Overload 80-100%
No Line-load Bias



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

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

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

Common Internal accessories for the entire range
Thermal magnetic and Microprocessor based trip unit

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

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

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

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

Common Internal accessories for the entire range
Microprocessor based trip unit


Fixed Overload & Fixed Short Circuit Setting
Optium 1.0 Fixed TM Range & Class II Front Face

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

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