MSXE 1250 - MCCB WITH ELECTRONIC RELEASE - LSI - REAR TERMINALS - 50kA 3P 1250A 690V
Code:
GWD9412
Range: MSX
Moulded case circuit breakers for power distribution
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
MSXE 1250
No. of poles
3P
Rated current
1250 A
Release
Electronic
ELECTRICAL CHARACTERISTICS
-
MECHANICAL CHARACTERISTICS
-
Standard
IEC/EN 60947-2
Execution
Fixed
Use category
B
DIN rail mounting
No
Rated frequency (Hz)
50 / 60
Can be equipped with motor operator
Yes
Rated operating voltage (Ue)
690 Vac
Compatible interlock
-
Rated impulse withstand voltage (Uimp)
8 kV
Terminals supplied
Rear RC
Overvoltage category
IV
Assembly position
Any
Insulation voltage (Ui)
800 V
Upline/downline power supply
Yes
Thermal regulation
0.4 - 0.5 - 0.63 - 0.8 - 0.9 - 0.95 - 1 x In
Electrical life (415Vac)
4.000 cycles
Magnetic regulation
Electronic LSI
Mechanical life
5.000 cycles
Neutral protection
-
Operating temperature
-5°C +65°C
Total power loss
210.93 W
Stocking temperature
-20° +65°
Rated short-circuit current making capacity (Icm)
-
Weight (kg)
19.8
Rated short-time withstand current for 0,3s (Icw)
15 kA
Width
210 mm
Idn regulation
-
Height
370 mm
DT regulation
-
Depth
120 mm
SERVICE BREAKING CAPACITY (ICU)
-
RATED BREAKING CAPACITIY (ICS)
-
220/240Vac
85 kA
220/240Vac
65 kA
400/415Vac
50 kA
400/415Vac
38 kA
440Vac
45 kA
440Vac
34 kA
525Vac
30 kA
525Vac
23 kA
690Vac
20 kA
690Vac
15 kA
250Vdc
-
250Vdc
-
Ware Number
85362090
EQUIPMENT AND NOTES
NOTES: tthe codes with the final letter B indicate circuit breaker with cable mechanical interlock already fitted on it (cable for mechanical interlock to be ordered separately).
ACCESSORIES SUPPLIED: operating lever extension for manual closing and opening operations.
CHARACTERISTICS: current regulation field Ir = 0,4 - 0,5 - 0,63 - 0,8 - 0,9 - 0,95 - 1 x In.
Neutral 100% or 50% protected for 4P circuit breaker.
ACCESSORIES SUPPLIED: operating lever extension for manual closing and opening operations.
CHARACTERISTICS: current regulation field Ir = 0,4 - 0,5 - 0,63 - 0,8 - 0,9 - 0,95 - 1 x In.
Neutral 100% or 50% protected for 4P circuit breaker.
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