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


Adjustable Overload from 0.5 - 1.0ln
Communication using RS485/MOD0JS/Phofibus protocol

Communication using RS485/MOD0JS/Phofibus protocol
Adjustable Overload from 0.5 - 1.0ln






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







Protection type LSIGN
Trip Range: 100 A


Trip free mechanism
Fixed Overload








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

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

Switch disconnectors
Knowledge Manager (QR Code)

Embedded current metering and communication capable
Trip Range: 100 A

Impulse Withstand Voltage: 8 kV
Trip Range: 100 A

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



Handles up to 630a Industrial Load
High 50 kA Breaking Capacity for Safety


Adjustable Overload with Delay/Short Circuit with Adjustable Delay/Ground Fault &
I2T ON/OFF for Precise Coordination, Pre Trip Alarm Contact to...

I2T ON/OFF for Precise Coordination, Dedicated Pre Trip Alarm Contact
Neutral Protection for All Breakers as Standard, Direct Mounting Arrangement

Current Limiting Type, Direct Mounting Arrangement for Extended Rotary Handle,
Adjustable Overload From 63-100% & Neutral Protection for All Breakers

I2T ON/OFF for Precise Coordination, Dedicated Pre Trip Alarm Contact
Microprocessor Trip Unit with LSI Protection, Adjustable Overload with Delay/Short
Hang on, Loading More
What is a 630 Amp MCCB?
A 630 Amp MCCB (Molded Case Circuit Breaker) is an electrical safety device designed to protect electrical circuits from damage caused by overcurrents, including overload and short circuits. The 630 Amp rating indicates its maximum continuous current carrying capacity.
What are the main functions of a 630 Amp MCCB?
The primary functions of a 630 Amp MCCB are to provide overcurrent protection (both overload and short-circuit) and to act as a switch to safely disconnect a circuit when necessary, preventing equipment damage and potential fire hazards.
Where are 630 Amp MCCBs typically used?
630 Amp MCCBs are commonly found in industrial and commercial applications, such as main distribution panels, large motor protection, power factor correction equipment, and in systems where high current loads are present.
What is the difference between an MCCB and an MCB?
While both protect circuits, an MCB (Miniature Circuit Breaker) is typically used for lower current ratings (up to 100A) and in residential or light commercial settings. An MCCB has higher current ratings (like 630A) and is more robust, often featuring adjustable trip settings for greater flexibility in industrial environments.
What are key considerations when selecting a 630 Amp MCCB?
Key considerations include the required breaking capacity (kA rating), thermal and magnetic trip settings (which may be adjustable), voltage rating, pole configuration (e.g., 3-pole), environmental conditions, and any specific application requirements like earth leakage protection.