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DPX³250 HP magnetic release only circuit breaker, 4 poles 25A , breaking capacity 50kA

DPX³ 250 HP LEGRAND

DPX³250 HP magnetic release only circuit breaker, 4 poles 25A , breaking capacity 50kA

REF. 423939 EAN. 3414971937994

DPX³ 250 HP, moulded case circuit breaker for switching, control isolation and protection of low voltage lines. Protects a circuit from damage caused by excess current from an overload or short circuit

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Description

DPX³ 250 HP, moulded case circuit breaker for switching, control isolation and protection of low voltage lines. Protects a circuit from damage caused by excess current from an overload or short circuit

Product characteristics
  • Breaking capacity of 50kA, according to EN/IEC standard 60947-2, suitable for protection of high power industrial installations
  • Rated insulation voltage of 800V - Rated impulse withstand voltage of 8kV
  • Protection unit with rotary knob for regulation of magnetic current, with manual adjustment range of 6 to 14 of the rated current
  • Supplied with fixing screws, screws for connections and insulated shields (phase barriers)
  • Can be equipped with auxiliaries (shunt release, undervoltage release, auxiliary contact), rotary handle, spreader, rear terminals and locking accessory
Recommendation / Restriction
  • Can be fitted with cage terminals 120mm² max. (flexible cable) or 150mm² max. rigid cable

The product's benefits

Installation
  • Can be mounted on plate in Legrand cabinets and enclosures
Usage
  • Climatic condition according to IEC/EN 60947-1 Annex Q, Cat. F subject to temperature, humidity, vibration, shock and salt mist
Avantages
  • A range completely suitable for high power application with high performance breakers in compact dimensions

Technical characteristics

Rated permanent current Iu 25 A
Rated voltage (Min-Max) 220-690 V
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz 50 kA
Adjustment range undelayed short-circuit release (Min-Max) 150-350 A
Device construction Complete device in housing
Integrated earth fault protection No
Type of electrical connection of main circuit Bolt connection
Suitable for DIN rail (top hat rail) mounting No
DIN rail (top hat rail) mounting optional No
Number of auxiliary contacts as normally closed contact 0
Number of auxiliary contacts as normally open contact 0
Number of auxiliary contacts as change-over contact 2
With switched-off indicator Yes
With integrated under voltage release No
Number of poles 4
Position of connection for main current circuit Front side
Type of control element Wing knob
Complete device with protection unit No
Motor drive integrated No
Motor drive optional Yes
Degree of protection (IP) IP30
Width 140 mm
Height 112 mm
Depth 165 mm
degree of impact strength (IK) Not applicable
Operating / setting temperature (Min-Max) -20-70 °C
Storage temperature (Min-Max) -20-70 °C
Voltage type AC
Frequency (Min-Max) 50-60 Hz
Electric supplying direction Not applicable
Terminal marking indication No
Colour Grey
RAL-number 7035
Halogen free Yes
Terminals capacity (Min-Max) 2.5-150 mm²
Cable nature for connection Flexible or rigid
Label space/information surface No

Documentation

5 documents
Workshop Book
Workshop Book
Technical Sheet
Instruction Use
LE12994AA.pdf pdf (1.64 Mo)
Instruction Use
LE11440AB.pdf pdf (1.02 Mo)
5 documents
Catalogue Technical Page
ex223001_0192.pdf pdf (0.19 Mo)
Catalogue Commercial Page
ex223001_0187.pdf pdf (0.07 Mo)
Catalogue Technical Page
ex223001_0191.pdf pdf (0.12 Mo)
Catalogue Technical Page
ex223001_0194-0195.pdf pdf (0.48 Mo)
Catalogue Technical Page
ex223001_0196-0197.pdf pdf (0.52 Mo)
1 document
3D Autocad
423936.dwg dwg (0.32 Mo)
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