C40N32M320

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Power Distribution

C40N32M320

  • $1,288.60

MCCB NSX400N, 50 kA at 415 VAC, MicroLogic 2.3 M trip unit 320 A, 3 poles 3d

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range ComPacT new generation
product name ComPacT NSX new generation
range of product ComPacT NSX400...630 new generation
device short name NSX400N
product or component type Circuit breaker
device application Motor
poles description 3P
protected poles description 3t
[In] rated current 320 A at 65 °C
[Ue] rated operational voltage 690 V AC 50/60 Hz
network type AC
network frequency 50/60 Hz
suitability for isolation Yes conforming to EN/IEC 60947-2
utilisation category Category A
[Icu] rated ultimate short-circuit breaking capacity      85 kA at 240 V AC 50/60 Hz conforming to UL 508
22 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2
85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
10 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
30 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
20 kA at 600 V AC 50/60 Hz conforming to UL 508
50 kA at 480 V AC 50/60 Hz conforming to UL 508
50 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
42 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
Performance level N 50 kA 415 V AC
trip unit name Micrologic 2.3 M
trip unit technology Electronic
trip unit protection functions LSoI
control type Toggle
Circuit breaker mounting mode Fixed
[Ui] rated insulation voltage 800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage 8 kV
[Ics] rated service short-circuit breaking capacity 11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
85 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
30 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
42 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
mechanical durability 15000 cycles
electrical durability 3000 cycles at 690 V In
6000 cycles at 690 V In/2
6000 cycles at 440 V In
12000 cycles at 440 V In/2
mounting support Backplate
upside connection Front
downside connection Front
connection pitch 45 mm
protection type L : for overload protection (long time)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protection
trip unit rating 320 A at 65 °C
motor tripping class 5
20
10
complementary motor protection Phase unbalance
Long-time pick-up adjustment type Ir (thermal protection)      Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range 160...320 A
Long-time protection delay adjustment type tr Fixed
[tr] long-time protection delay adjustment range 10 s at 7.2 x Ir for trip class 10
120 s at 1.5 x Ir for trip class 5
20 s at 7.2 x Ir for trip class 20
240 s at 1.5 x Ir for trip class 10
26 s at 6 x Ir for trip class 20
480 s at 1.5 x Ir for trip class 20
5 s at 7.2 x Ir for trip class 5
13.5 s at 6 x Ir for trip class 10
6.5 s at 6 x Ir for trip class 5
thermal memory 20 minutes before and after tripping
Short-time protection pick-up adjustment type Isd      Adjustable 9 settings
[Isd] Short-time protection pick-up adjustment range   5...13 x Ir
Short-time protection delay adjustment type tsd Fixed
Instantaneous protection pick-up adjustment type Ii Fixed
[Ii] instantaneous protection pick-up adjustment range      4800 A
earth-leakage protection Without
Number of slots for electrical auxiliaries 6 slot(s)
local signalling Flashing LED (green) for ready to operate
LED 95 % Ith (red) for temperature over set point
Width (W) 140 mm
Height (H) 255 mm
Depth (D) 110 mm
net weight 6.05 kg