SKU:

C40K42D250

Circuit breaker, ComPacT NSX400K, 36kA/800VAC, 10kA/1000VAC, 4 poles, MicroLogic 2.3 trip unit, 250A

$5,299.06
Available for Shipping : 15-Dec-2024
Circuit breaker, ComPacT NSX400K, 36kA/800VAC, 10kA/1000VAC, 4 poles, MicroLogic 2.3 trip unit, 250A
Manufacturer: Schneider Electric
This is 4 poles 4d, 250A, 36kA at 800VAC ComPacT NSX400K circuit breaker with MicroLogic 2.3 trip unit.

Products specifications

Attribute name Attribute value
Main
Device short name ComPacT NSX400K
Device application special application
Breaking capacity code K 10 kA 1000 V AC
Suitability for isolation yes conforming to EN/IEC 60947-2
Breaking capacity 10 kA Icu at 1000 V AC 50/60 Hz conforming to IEC 60947-2, 36 kA Icu at 800 V AC 50/60 Hz conforming to IEC 60947-2
Mounting mode fixed
Control type toggle
Range ComPacT
Protected poles description 4t, 3t + N/2, 3t
Range of product ComPact NSX400...630
Trip unit name MicroLogic 2.3
Trip unit technology electronic
Neutral position left
Poles description 4P
Utilisation category category A
Product or component type circuit breaker
Network type AC
Trip unit protection functions LSoI
[Ue] rated operational voltage 800...1000 V AC 50/60 Hz
[In] rated current 250 A at 40 °C
Network frequency 50/60 Hz
Complementary
Short-time pick-up adjustment type Isd adjustable 9 settings
[Uimp] rated impulse withstand voltage 8 kV
Connection pitch 45 mm
Mechanical durability 15000 cycles
Trip unit rating 250-250 A at 40 °C
Upside connection front
Long time pick-up adjustment type Ir adjustable 9 settings
Long time pick-up adjustment range 70...250 A
Neutral protection setting no protection (3t), 1 x Ir (4t), 0.5 x Ir (3t + N/2)
Short-time delay adjustment type fixed
Electrical durability 1000 cycles at 1000 V In
Zone selective interlocking ZSI without
Protection type I : for instantaneous short-circuit protection, So : for short time short-circuit protection with fixed delay, L : for overload protection (long time)
Downside connection front
Earth-leakage protection without
Thermal memory 20 minutes before and after tripping
Height 255 mm
[Ics] rated service breaking capacity 10 kA at 1000 V AC 50/60 Hz conforming to IEC 60947-2, 10 kA at 800 V AC 50/60 Hz conforming to IEC 60947-2
Depth 110 mm
Width 185 mm
[Isd] short-time pick-up adjustment range 1.5...10 x Ir
Local signalling LED 90 % Ir (orange) for overload, LED 105 % Ir (red) for overload, flashing LED (green) for ready to operate
[Ui] rated insulation voltage 1000 V AC 50/60 Hz
[tr] long-time delay adjustment range 400-400 s at 1.5 x Ir, 16-16 s at 6 x Ir, 11-11 s at 7.2 x Ir
Net weight 7.9 kg
Instantaneous pick-up adjustment type Ii fixed
Long time delay adjustment type fixed
Number of slots 6 slot(s)
Instantaneous pick-up adjustment range 3000 A
Mounting support backplate
Environment
Relative humidity 0-95 %
Ambient air temperature for storage -50-85 °C
Pollution degree 3 conforming to IEC 60664-1
IP degree of protection IP40 conforming to IEC 60529
Ambient air temperature for operation -25-70 °C
IK degree of protection IK07 conforming to IEC 62262
Overvoltage category IV
Operating altitude 2000 m...5000 m with derating, 0...2000 m without derating
Electrical shock protection class class II
Standards EN/IEC 60947
Product certifications CCC, CE
Packing Units
Unit Type of Package 1 1
Number of Units in Package 1 1
Package 1 Height 19.4 cm
Package 1 Width 15.8 cm
Package 1 Length 33.0 cm
Package 1 Weight 6.5 kg