Thermal Magnetic Adjustable MCCB with 4 Pole from 250 A - 630 A, 50 kA

With Adjustable both Thermal & Magnetic Settings having 50 kA Breaking Capacity with Ics = 75% of Icu

Range 250 A - 630A, Icu/Ics- 36/36 kA & 50/37.5 kA

Different Current Ratings provide selection option depending on varied load conditions.

Versions - 3P & 4Pwsn

Offered in different pole configurations based on system requirement.

Adjustable Thermal & Fixed/Adjustable Magnetic Settings

Overload Setting is Adjustable (80-100)% and Short Circuit Setting is Adjustable (5-10) times of Rated Current.

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Compact Size & Double Insulation

Compact Size & Double Insulation

Space saving in the Panel and has the conductive path insulated with double shield i.e. Cover & Facia

Can be used as an Isolator

Can be used as an Isolator

In 4Pwsn version, Neutral makes first & breaks last

Provision of Push to tip button

Provision of Push to tip button

It is an alternate means to Trip the Breaker and also helps in checking the health of the Breaker.

Common Door Cut-out Facility provided lending Uniformity

Common Door Cut-out Facility provided lending Uniformity

Positive dolly position indication

Suitable for DC application

Suitable for DC application

Offers choice of system usage

Allows precise monitoring & control of circuit with the help of varied Internal & External Accessories

Allows precise monitoring & control of circuit with the help of varied Internal & External Accessories

Technical Specification

basic features

standard conformity	IS/ IEC 60947-2
rated operational voltage	500 V AC
rated insulation voltage	750 V AC
rated impulse voltage	8 kV
type of release	Thermomagnetic
utilisation category	A
rated frequency	50/60 Hz
ambient temp	400 °C (500 °C on request)
operating altitude	2000 m
humidity	0 - 90%
rating range	250 A - 630 A
type of release	Adjustable Type
no. of poles	Four
breaking capacity	Icu = 50 kA, Ics = 75% of Icu

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