Name: Circuit breaker DPX3 250 AB,4 poles, with rated current of 240A and electronic protection.
SKU: 422030

Circuit breaker DPX3 250 AB,4 poles, with rated current of 240A and electronic protection.

DPX³ 250 AB LEGRAND

Circuit breaker DPX3 250 AB,4 poles, with rated current of 240A and electronic protection.

REF. 422030 EAN. 3414970378262

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Aaccording to EN/IEC standard 60947 - 2, suitable for protection of commercial and middle power installations. Rated insulation voltage of 800V Rated impulse withstand voltage of 8kV
Compliat with NEMA AB‐1. Climatic condition according to IEC/EN 60947 - 1 Annex Q, Cat. F subject to temperature, humidity, vibration, shock and salt mist.
Protection unit with LCD screen for regulation of thermal and magnetic currents. Thermal regulation within range of 140A - 240A. Magnetic regulation within range of 600A.
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 mounted on a plug-in base)

Rated permanent current Iu	400 A
Rated voltage	220-690 V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz	70 kA
Overload release current setting	320-400 A
Adjustment range undelayed short-circuit release	2000-4000 A
Device construction	Built-in device fixed built-in technique
Integrated earth fault protection	No
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 switched-off indicator	Yes
With integrated under voltage release	Yes
Number of poles	3
Position of connection for main current circuit	Front side
Type of control element	Toggle
Complete device with protection unit	Yes
Motor drive integrated	No
Motor drive optional	Yes
Degree of protection (IP)	IP30

Circuit breaker DPX3 250 AB,4 poles, with rated current of 240A and electronic protection.