MSX 250c - COMPACT MOULDED CASE CIRCUIT BREAKERS - ADJUSTABLE THERMAL AND ADJUSTABLE MAGNETIC RELEASE - 25KA 3P+N 250A 525V
Code:
GWD9118
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 250c
No. of poles
3P+N
Rated current
250 A
Release
Elettromeccanico
CARATTERISTICHE ELETTRICHE
-
CARATTERISTICHE MECCANICHE
-
Standard
IEC/EN 60947-2
Execution
Fixed
Use category
A
Montaggio su guida DIN
Sì, tramite accessorio
Rated frequency (Hz)
50 / 60
Accessoriabile con comando motore
Sì
Tensione nominale di impiego (Ue)
525 Vac - 250 Vdc
Interblocco compatibile
A leva - A filo
Rated impulse
withstand voltage (Uimp) 8 kV
withstand voltage (Uimp) 8 kV
Terminali in dotazione
Front FC
Overvoltage category
IV
Assembly position
Any
Insulation voltage (Ui)
800 V
Alimentazione monte/valle
Sì
Regolazione termica
0,63 - 0,8 - 1 x In
Durata elettrica (415Vac)
6.000 cycles
Regolazione magnetica
5 - 7 - 9 - 11 x In
Durata meccanica
18.000 cycles
Protezione del neutro
Non protetto
Operating temperature
-5°C +65°C
Potenza dissipata totale
76.83 W
Stocking temperature
-20° +65°
Potere di chiusura nominale in cortocircuito (Icm)
-
Weight (kg)
1.9
Corrente ammissibile di breve durata per 0,3s (Icw)
-
Width
140 mm
Regolazione Idn
-
Height
165 mm
Regolazione dt
-
Depth
68 mm
POTERE DI INTERRUZIONE ESTREMO Icu
-
POTERE DI INTERRUZIONE DI SERVIZIO ICS
-
220/240Vac
35 kA
220/240Vac
27 kA
400/415Vac
25 kA
400/415Vac
19 kA
440Vac
15 kA
440Vac
12 kA
525Vac
7,5 kA
525Vac
6 kA
690Vac
-
690Vac
-
250Vdc
15 kA
250Vdc
12 kA
Ware Number
85362010
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 3P+N versions.
ACCESSORIES SUPPLIED: supplied with front terminals (FC).
CHARACTERISTICS: adjustable thermal release Ir = 0.63 ÷ 1 x In
Adjustable magnetic release Ii:
160A: Ii = 5 ÷ 13 x In
250A: Ii = 5 ÷ 11 x In
The space taken up on the EN 50022 DIN rail is approximately 6 modules for 3P versions and 8 modules for 3P+N versions.
ACCESSORIES SUPPLIED: supplied with front terminals (FC).
CHARACTERISTICS: adjustable thermal release Ir = 0.63 ÷ 1 x In
Adjustable magnetic release Ii:
160A: Ii = 5 ÷ 13 x In
250A: Ii = 5 ÷ 11 x In
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