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MSXD 250 - MCCB WITH RESIDUAL CURRENT PROTECTION - THERMAL ADJUSTABLE - FIXED MAGNETIC - ADJUSTABLE RESIDUAL CURRENT RELEASE - 25kA 3P 250A 525V

Code: GWD9248

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 MSXD 250

No. of poles 3P

Rated current 250 A

Release Electromechanic

ELECTRICAL CHARACTERISTICS -

MECHANICAL CHARACTERISTICS -

Standard IEC/EN 60947-2

Execution Fixed

Use category A

DIN rail mounting Yes, by means of accessory

Rated frequency (Hz) 50 / 60

Can be equipped with motor operator Yes

Rated operating voltage (Ue) 525 Vac

Compatible interlock -

Rated impulse withstand voltage (Uimp) 8 kV

Terminals supplied Front FC

Overvoltage category IV

Assembly position Any

Insulation voltage (Ui) 525 V

Upline/downline power supply Yes

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

Electrical life (415Vac) 10.000 cycles

Magnetic regulation Fixed - 2.500 A

Mechanical life 10.000 cycles

Neutral protection -

Operating temperature -5°C +65°C

Total power loss 48.75 W

Stocking temperature -20° +65°

Rated short-circuit current making capacity (Icm) -

Weight (kg) 1.5

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

Width 105 mm

Idn regulation 0,03 - 0,1 - 0,3 - 0,5 - 1 - 3 A

Height 165 mm

DT regulation 0 - 60 - 200 - 400 - 700 ms

Depth 68 mm

SERVICE BREAKING CAPACITY (ICU) -

RATED BREAKING CAPACITIY (ICS) -

220/240Vac 35 kA

220/240Vac 27 kA

400/415Vac 25 kA

400/415Vac 19 kA

440Vac 15 kA

440Vac 12 kA

525Vac 10 kA

525Vac 7,5 kA

690Vac -

250Vdc -

Ware Number 85362010

Product Data Sheet

Information and general recommendations

User guide

Technical characteristics - IT

Technical characteristics - EN

Brochure - EN

Brochure - IT

Technical characteristics - ES

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EQUIPMENT AND NOTES

NOTES: for mounting on EN 50022 DIN rail, choose the fixing bracket GWD8876.
The space taken up on the EN 50022 DIN rail is approximately 8 modules.
ACCESSORIES SUPPLIED: supplied with front terminals (FC).
CHARACTERISTICS: Adjustable thermal release Ir = 0.63 ÷ 1 x In
Fixed magnetic release Ii = 10 x ln
Residual current circuit breaker tripping (Idn) and delay (dt) thresholds are adjustable:
Idn (A): 0.03 - 0.1 - 0.3 - 0.5 - 1 - 3
dt (ms): 0 - 60 - 200 - 400 - 700