توضیحات

circuit breaker Masterpact NW12N1 – 1250 A – 3 poles – drawout – w/o trip unit

 

۴۸۲۵۸

 

کلید هوایی ۱۲۵۰ آمپر سه پل کشویی  سری NW قدرت قطع 65KA

NW12H13P2AD

Main
range of product
Masterpact NW
product or component type
Basic frame
device short name
Masterpact NW12
circuit breaker name
Masterpact NW12N1
poles description
3P
network type
AC
breaking capacity code
N1
suitability for isolation
Yes conforming to IEC 60947-2
utilisation category
Category B
Complementary
network frequency
۵۰/۶۰ Hz
control type
Push-button
mounting mode
Drawout
[In] rated current
۱۲۵۰ A at 40 °C
[Ui] rated insulation voltage
۱۰۰۰ V AC 50/60 Hz conforming to IEC 60947-2
[Uimp] rated impulse withstand voltage
۱۲ kV conforming to IEC 60947-2
[Icm] rated short-circuit making capacity
۱۸۷ kA 525 V AC at 50/60 Hz
187 kA 690 V AC at 50/60 Hz
[Ue] rated operational voltage
۶۹۰ V AC 50/60 Hz conforming to IEC 60947-2
circuit breaker CT rating
۱۲۵۰ A
breaking capacity
۴۲ kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
42 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2
42 kA Icu at 690 V AC 50/60 Hz conforming to IEC 60947-2
42 kA Icu at 220…240 V AC 50/60 Hz conforming to IEC 60947-2
42 kA Icu at 380…415 V AC 50/60 Hz conforming to IEC 60947-2
[Ics] rated service breaking capacity
۴۲ kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
42 kA at 690 V AC 50/60 Hz conforming to IEC 60947-2
protection type
Without protection
mechanical durability
۱۲۵۰۰ cycles without maintenance conforming to IEC 60947-2
25000 cycles with maintenance conforming to IEC 60947-2
electrical durability
۱۰۰۰۰ cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-2
10000 cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-2
connection pitch
۱۱۵ mm
[Icw] rated short-time withstand current
۲۲ kA 3 s conforming to IEC 60947-2
42 kA 1 s conforming to IEC 60947-2
maximum breaking time
۲۵ ms
maximum closing response time
۷۰ ms
height
۴۳۹ mm
width
۴۴۱ mm
depth
۳۹۴.۵ mm
Environment
standards
IEC 60947-2
product certifications
ASEFA
ASTA
pollution degree
۴ conforming to IEC 60664-1
ambient air temperature for operation
-۲۵…۷۰ °C
ambient air temperature for storage
-۴۰…۸۵ °C