Name: Circuit breaker DMX³ 4000, 3 poles, fixed version and electronic protection unit
SKU: 028408

Circuit breaker DMX³ 4000, 3 poles, fixed version and electronic protection unit

DMX³ 4000 LEGRAND

Circuit breaker DMX³ 4000, 3 poles, fixed version and electronic protection unit

REF. 028408 EAN. 3414972325882

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Breaking capacity of 42kA, according to EN/IEC standard 60947 - 2, suitable for protection of high power industrialinstallations. Rated insulation voltage of 1000VRated impulse withstand voltage of 12kV
Climatic condition according to IEC/EN 60947 - 1 Annex Q, Cat. F subject to temperature,humidity, vibration, shock and salt mist.
Electronic protection module ot type MP2.10 (LED matrix display) or MP4.10 (LCD screen) for common for measurements and settings. Thermal and magnetic protections completely adjustable in times and currents by dedicated software
Can be equipped with releases (undervoltage and shunt releases) and auxiliary contacts.Can used with rotary handles or motor operator.Locking accessories are available.
Has diffent type of possible connection accessories: cage terminals, spreader and rear terminals.Is available also in a plug-in version (circuit breaker fitted with special terminals and mountedon a plug-in base) or in a draw-out version (a plug-in version fitted with a"Debro-lift" mechanism which can be used to withdraw the breaker whilekeeping it on its base)

Electric and mechanical robustness, in addiction to breaking capacity and chances of accessorizing, are perfectly suited for increase continuity service looking at the plant energy efficiency and in respect of “green aspects”

DMX³ platform provide a complete "project" approach in premiummarket segment, offering a range completely suitable for high powerapplication

Rated permanent current Iu	4000 A
Rated voltage	0-690 V
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz	100 kA
Overload release current setting	800-4000 A
Adjustment range short-term delayed short-circuit release	1200-40000 A
Adjustment range undelayed short-circuit release	8000-60000 A
Device construction	Built-in device fixed built-in technique
Type of electrical connection of main circuit	Screw connection
Suitable for DIN rail (top hat rail) mounting	No
DIN rail (top hat rail) mounting optional	No

Number of auxiliary contacts as change-over contact	2
With integrated under voltage release	No
Number of poles	3
Position of connection for main current circuit	Back side
Type of control element	Push button
Complete device with protection unit	No
Motor drive integrated	No
Motor drive optional	Yes
Degree of protection (IP)	IP20

Circuit breaker DMX³ 4000, 3 poles, fixed version and electronic protection unit