MSXE 1250 - MCCB WITH ELECTRONIC RELEASE - LSI - FRONT TERMINALS - 50kA 4P 1250A 690V

Code: GWD9415

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 automatico scatolato

Code MSXE 1250

No. of poles 4P

Rated current 1250 A

Release Electronic

ELECTRICAL CHARACTERISTICS -

MECHANICAL CHARACTERISTICS -

Standard IEC/EN 60947-2

Execution Fixed

Use category B

DIN rail mounting No

Rated frequency (Hz) 50 / 60

Can be equipped with motor operator Yes

Rated operating voltage (Ue) 690 Vac

Compatible interlock -

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 0,4 - 0,5 - 0,63 - 0,8 - 0,9 - 0,95 - 1 x In

Electrical life (415Vac) 4.000 cycles

Magnetic regulation Electronic LSI

Mechanical life 5.000 cycles

Neutral protection 50% - 100% x Ir

Operating temperature -5°C +65°C

Total power loss 281.24 W

Stocking temperature -20° +65°

Rated short-circuit current making capacity (Icm) -

Weight (kg) 25

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 85 kA

220/240Vac 65 kA

400/415Vac 50 kA

400/415Vac 38 kA

440Vac 45 kA

440Vac 34 kA

525Vac 30 kA

525Vac 23 kA

690Vac 20 kA

690Vac 15 kA

250Vdc -

Ware Number 85362010

Product Data Sheet

Technical characteristics - IT

Technical characteristics - EN

Brochure - EN

Brochure - IT

Technical characteristics - ES

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EQUIPMENT AND NOTES

NOTES: tthe codes with the final letter B indicate circuit breaker with cable mechanical interlock already fitted on it (cable for mechanical interlock to be ordered separately).
ACCESSORIES SUPPLIED: operating lever extension for manual closing and opening operations.
CHARACTERISTICS: current regulation field Ir = 0.4 ÷ 1 x In.
Neutral 100% or 50% protected for 4P circuit breaker.