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Optium 2.1 Electronic/Microprocessor Range & Class II Front Face
Adjustable Overload Setting Ir= 0.4-1xIn

Adjustable Short Circuit Current Setting Isd= 1.5-10xIr
Adjustable Overload Setting Ir= 0.4-1xIn

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

Ics= 100% Icu
Optium 2.0 Adjustable TM Range & Class II Front Face


FTM (Thermal Magnetic) Release
SS Enclosure available




Microprocessor Release
Trip free mechanism



Adjustable Overload 40~100%
Trip free mechanism

No Line-load Bias
Adjustable Short circuit 5 - 10 In

Provision of theimai memory: OT-J/OFF
Adjustable short circuit from 1.5-1 Olr

Double contact structure
Current limiting







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

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

Switch disconnectors
Knowledge Manager (QR Code)

Common Internal accessories for the entire range
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




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

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

Knowledge Manager (QR Code)
Switch disconnectors


Microprocessor Trip Unit with LSIG Protection, Adjustable Overload with Delay/Short
Neutral Protection for All Breakers as Standard, Direct Mounting Arrangement
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What is a 160 Amp MCCB?
A 160 Amp MCCB (Molded Case Circuit Breaker) is an electrical device designed to protect circuits from overcurrents, including overloads and short circuits, with a maximum rated current of 160 Amps.
What is the primary function of a 160 Amp MCCB?
Its main purpose is to interrupt the flow of electrical current when it exceeds the rated limit of 160 Amps, thereby preventing damage to electrical equipment and wiring, and reducing the risk of fire.
Where are 160 Amp MCCBs typically used?
They are commonly used in industrial, commercial, and sometimes residential applications for the protection of main power feeds, distribution boards, large machinery, and high-power circuits.
What is the difference between an MCCB and an MCB?
MCCBs are generally designed for higher current ratings and can offer adjustable trip settings, making them suitable for heavier-duty applications than Miniature Circuit Breakers (MCBs), which are typically used for lower current, domestic circuits.
Can a 160 Amp MCCB be used for a circuit with a lower current requirement?
Yes, a 160 Amp MCCB can be used for circuits requiring less than 160 Amps. However, its crucial that its trip settings are properly adjusted to provide adequate protection for the specific load.