MSX 400 - MCCB - THERMAL ADJUSTABLE - MAGNETIC ADJUSTABLE - 50kA 4P 400A 690V

Code: GWD9367

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 MSX 400

No. of poles 4P

Rated current 400 A

Release Electromechanic

ELECTRICAL CHARACTERISTICS -

MECHANICAL CHARACTERISTICS -

Standard IEC/EN 60947-2

Execution Fixed - Plug-in

Use category A

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 Lever – Cable

Rated impulse withstand voltage (Uimp) 8 kV

Terminals supplied Front FC

Overvoltage category IV

Assembly position Any

Insulation voltage (Ui) 800 V

Upline/downline power supply Yes

Thermal regulation 0,63 - 0,8 - 1 x In

Electrical life (415Vac) 4.500 cycles

Magnetic regulation 6 - 8 - 10 - 12 x In

Mechanical life 15.000 cycles

Neutral protection 100% x Ir

Operating temperature -5°C +65°C

Total power loss 89.5999999999999 W

Stocking temperature -20° +65°

Rated short-circuit current making capacity (Icm) -

Weight (kg) 5.6

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

Width 185 mm

Idn regulation -

Height 260 mm

DT regulation -

Depth 103 mm

SERVICE BREAKING CAPACITY (ICU) -

RATED BREAKING CAPACITIY (ICS) -

220/240Vac 85 kA

400/415Vac 50 kA

440Vac 45 kA

525Vac 30 kA

690Vac 20 kA

690Vac 15 kA

250Vdc 40 kA

Ware Number 85362010

Product Data Sheet

Technical characteristics - IT

Technical characteristics - EN

Brochure - EN

Brochure - IT

Technical characteristics - ES

Information and general recommendations

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EQUIPMENT AND NOTES

ACCESSORIES SUPPLIED: supplied with front terminals (FC).
CHARACTERISTICS: adjustable thermal release Ir = 0.63 ÷ 1 x In
Adjustable magnetic release Ii = 6 ÷ 12 x In