Schneider LV438548


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Schneider Electric Circuit breaker, ComPact NSX1200 TM-DC, 2 poles, 1200A, 50kA/600VDC, without bare cable connector

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Range ComPact
Product name ComPact NSX DC
Range of product ComPact NSX630…1200 DC
Device short name NSX1200 DC
Product or component type Circuit breaker
Device application Distribution
Number of poles 2P
Protected poles description 2t
[In] rated current 1200 A at 40 °C
[Ue] rated operational voltage 600 V DC
Network type DC
Suitability for isolation Yes conforming to EN/IEC 60947-2
Utilisation category Category A
[Icu] rated ultimate short-circuit breaking capacity 50 kA Icu at 300 V DC 1P conforming to IEC 60947-2
50 kA Icu at 600 V DC 2P conforming to IEC 60947-2
Performance level N 50 kA 600 V DC
Trip unit name TM-DC
Trip unit technology Thermal-magnetic
Control type Toggle
Circuit breaker mounting mode Fixed
[Ui] rated insulation voltage 600 V DC conforming to IEC 60947-2
[Uimp] rated impulse withstand voltage 8 kV conforming to IEC 60947-2
[Ics] rated service short-circuit breaking capacity 12.5 kA at 600 V DC conforming to IEC 60947-2
Mechanical durability 5000 cycles
Electrical durability 1000 cycles at 600 V In
2000 cycles at 600 V In/2
Mounting support Backplate
upside connection Front
Downside connection Front
Connection pitch 45 mm
Protection type L : for overload protection (thermal)
I : for short-circuit protection (magnetic)
Trip unit rating 1200 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection) Adjustable
[Ir] long-time protection pick-up adjustment range 0.7…1 x In
Long-time protection delay adjustment type tr Fixed
Short-time protection pick-up adjustment type Isd Adjustable
[Isd] Short-time protection pick-up adjustment range 2.5…5 x In
Short-time protection delay adjustment type tsd Fixed
Earth-leakage protection Without
Number of slots for electrical auxiliaries 6 slot(s)
Width (W) 185 mm
Height (H) 350 mm
Depth (D) 110 mm
Net weight 9.4 kg
Standards EN/IEC 60947
Product certifications CCC
Overvoltage category Class II
Electrical shock protection class Class II
Pollution degree 3 conforming to IEC 60664-1
IP degree of protection IP40 conforming to IEC 60529
IK degree of protection IK07 conforming to IEC 62262
Ambient air temperature for operation -25…70 °C
Ambient air temperature for storage -50…85 °C
Relative humidity 0…95 %
Operating altitude 0…2000 m without derating
2000 m…5000 m with derating
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1

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