MSXD 250 - MCCB'S WITH RESIDUAL CURRENT PROT. - ADJ. THERMAL AND FIXED MAG. RELEASE - ADJ. RESIDUAL CURRENT PROT. RELEASE - 36KA 3P+N 250A 525V
Code:
GWD9278
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
MSXD 250
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
Interblocco compatibile
-
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)
525 V
Alimentazione monte/valle
Sì
Regolazione termica
0,63 - 0,8 - 1 x In
Durata elettrica (415Vac)
10.000 cycles
Regolazione magnetica
Fixed - 2.500 A
Durata meccanica
10.000 cycles
Protezione del neutro
-
Operating temperature
-5°C +65°C
Potenza dissipata totale
65 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
0,03 - 0,1 - 0,3 - 0,5 - 1 - 3 A
Height
165 mm
Regolazione dt
0 - 60 - 200 - 400 - 700 ms
Depth
68 mm
POTERE DI INTERRUZIONE ESTREMO Icu
-
POTERE DI INTERRUZIONE DI SERVIZIO 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
-
690Vac
-
250Vdc
-
250Vdc
-
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 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 In
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
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 In
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
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