MSXM 1250 - SWITCH DISCONNECTORS - INTERLOCKED - FRONT TERMINALS - 4P 1250A 690V

Code: GWD9454B

Range: MSX
Moulded case circuit breaker for power distribution

The moulded case circuit breakers MSX range is made up of circuit breakers with thermo-magnetic release, circuit breakers with thermo-magnetic release and Overcurrent Protection, circuit breakers with electronic release and switch disconnectors.

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Description Interruttore non automatico scatolato

Code MSXM 1250

No. of poles 4P

Rated current 1250 A

Release -

ELECTRICAL CHARACTERISTICS -

MECHANICAL CHARACTERISTICS -

Standard IEC/EN 60947-2

Execution Fixed

Use category AC-23A, DC-22A

DIN rail mounting No

Rated frequency (Hz) 50 / 60

Can be equipped with motor operator Yes

Rated operating voltage (Ue) 690 Vac - 250 Vdc

Compatible interlock Cable (mechanism supplied)

Rated impulse withstand voltage (Uimp) 8 kV

Terminals supplied Front FB Extended

Overvoltage category IV

Assembly position Any

Insulation voltage (Ui) 800 V

Upline/downline power supply Yes

Thermal regulation -

Electrical life (415Vac) 4.000 cycles

Magnetic regulation -

Mechanical life 5.000 cycles

Neutral protection -

Operating temperature -5°C +65°C

Total power loss 281.24 W

Stocking temperature -20° +65°

Rated short-circuit current making capacity (Icm) 32

Weight (kg) 23.4

Rated short-time withstand current for 0,3s (Icw) 15 kA

Width 280 mm

Idn regulation -

Height 370 mm

DT regulation -

Depth 120 mm

SERVICE BREAKING CAPACITY (ICU) -

RATED BREAKING CAPACITIY (ICS) -

220/240Vac -

400/415Vac -

440Vac -

525Vac -

690Vac -

250Vdc -

Ware Number 85362010

Product Data Sheet

Technical characteristics - IT

Technical characteristics - EN

Brochure - EN

Brochure - IT

Technical characteristics - ES

User guide

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PRICE

Estimation of electrical systems

PROJEX

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Low voltage systems and boards

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Advanced design of electrical systems

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CE marking

EQUIPMENT AND NOTES

NOTES: the codes with the final letter B indicate MMCB's with mechanical interlock wire already mounted (interlock cable to be ordered separately).
EQUIPMENT: operating lever extension for manual closing and opening operations.