MSX 400 - MCCB - THERMAL ADJUSTABLE - MAGNETIC ADJUSTABLE - 50kA 3P 400A 690V
Code:
GWD9365
Range: MSX
Moulded case circuit breaker for power distribution
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.
Technical Info
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Description
Interruttore automatico scatolato
Code
MSX 400
No. of poles
3P
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
-
Operating temperature
-5°C +65°C
Total power loss
67.2 W
Stocking temperature
-20° +65°
Rated short-circuit current making capacity (Icm)
-
Weight (kg)
4.3
Rated short-time withstand current for 0,3s (Icw)
-
Width
140 mm
Idn regulation
-
Height
260 mm
DT regulation
-
Depth
103 mm
SERVICE BREAKING CAPACITY (ICU)
-
RATED BREAKING CAPACITIY (ICS)
-
220/240Vac
85 kA
220/240Vac
85 kA
400/415Vac
50 kA
400/415Vac
50 kA
440Vac
45 kA
440Vac
45 kA
525Vac
30 kA
525Vac
30 kA
690Vac
20 kA
690Vac
15 kA
250Vdc
40 kA
250Vdc
40 kA
Ware Number
85362010
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
CHARACTERISTICS: adjustable thermal release Ir = 0.63 ÷ 1 x In
Adjustable magnetic release Ii = 6 ÷ 12 x In
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