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MSX 250 - MOULDED CASE CIRCUIT BREAKERS - ADJUSTABLE THERMAL AND ADJUSTABLE MAGNETIC RELEASE - 36KA 4P 250A 690V

Code: GWD9138

Range: MSX Range
Moulded case circuit breakers 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.

Technical Info

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Description Interruttore automatico scatolato
Code MSX 250
No. of poles 4P
Rated current 250 A
Release Elettromeccanico
 ELECTRICAL CHARACTERISTICS -
MECHANICAL CHARACTERISTICS -
Standard IEC/EN 60947-2
Execution Fisso - Rimovibile
Use category A
DIN rail mounting Sì, tramite accessorio
Rated frequency (Hz) 50 / 60
Accessoriabile con comando motore
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
Thermal regulation 0,63 - 0,8 - 1 x In
Electrical life (415Vac) 10.000 cycles
Magnetic regulation 6 - 8 - 10 x In
Mechanical life 30.000 cycles
Neutral protection 100% x Ir
Operating temperature -5°C +65°C
Total power loss 65 W
Stocking temperature -20° +65°
Rated short-circuit current making capacity (Icm) -
Weight (kg) 1.9
Rated short-time withstand current for 0,3s (Icw) -
Width 140 mm
Idn regulation -
Height 165 mm
DT regulation -
Depth 68 mm
SERVICE BREAKING CAPACITY (ICU) -
 RATED BREAKING CAPACITIY (ICS)  -
220/240Vac 65 kA
220/240Vac 65 kA
400/415Vac 36 kA
400/415Vac 36 kA
440Vac 25 kA
440Vac 25 kA
525Vac 25 kA
525Vac 25 kA
690Vac 7,5 kA
690Vac 7,5 kA
250Vdc 40 kA
250Vdc 40 kA
Ware Number 85362010

Product Data Sheet

Information and general recommendations

User guide

Technical characteristics - IT

Technical characteristics - EN

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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 6 modules for 3P versions and 8 modules for 4P versions.
ACCESSORIES SUPPLIED: supplied with front terminals (FC).
CHARACTERISTICS: Adjustable thermal release Ir = 0.63 ÷ 1 x In
Adjustable magnetic release: Ii = 6 ÷ 10 x ln
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