Schneider Electric Circuit breaker, ComPacT NSX400K, 36KA/800VAC, 10KA/1000VAC, 4 poles, MicroLogic 2.3 trip unit, 400A C40K42D400

Schneider Electric C40K42D400 Circuit breaker ComPacT NSX400K-1000VAC-electronic protection-Micrologic 2.3 250A 4P-10kA/1000VAC.

Manufacturer part number (MPN)

C40K42D400

EAN / GTIN

3606481004864

HS code

8536.90

Sales unit

pcs

Voltage

1000 V AC

Rated current

400 A

Number of poles

4P

Range

ComPacT

Range of product

ComPact NSX400...630

Device short name

ComPacT NSX400K

Product or component type

Circuit breaker

Device application

Special application

Protected poles description

3t; 3t + N/2; 4t

Neutral position

Left

[In] rated current

400 A at 40 °C

[Ue] rated operational voltage

800...1000 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

36 kA Icu at 800 V AC 50/60 Hz conforming to IEC 60947-2; 10 kA Icu at 1000 V AC 50/60 Hz conforming to IEC 60947-2

Performance level

K 10 kA 1000 V AC

Trip unit name

MicroLogic 2.3

Trip unit technology

Electronic

Trip unit protection functions

LSoI

Control type

Toggle

Circuit breaker mounting mode

Fixed

[Ui] rated insulation voltage

1000 V AC 50/60 Hz

[Uimp] rated impulse withstand voltage

8 kV

[Ics] rated service short-circuit breaking capacity

10 kA at 800 V AC 50/60 Hz conforming to IEC 60947-2; 10 kA at 1000 V AC 50/60 Hz conforming to IEC 60947-2

Mechanical durability

15000 cycles

Electrical durability

1000 cycles at 1000 V In

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

400 A at 40 °C

Long-time pick-up adjustment type Ir (thermal protection)

Adjustable 9 settings

[Ir] long-time protection pick-up adjustment range

160...400 A

Long-time protection delay adjustment type tr

Fixed

[tr] long-time protection delay adjustment range

11 s at 7.2 x Ir; 16 s at 6 x Ir; 400 s at 1.5 x Ir

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

1.5...10 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

Neutral protection settings

0.5 x Ir (3t + N/2); 1 x Ir (4t); No protection (3t)

Zone selective interlocking ZSI

Without

Number of slots for electrical auxiliaries

6 slot(s)

Local signalling

Flashing LED (green) for ready to operate; LED 105 % Ir (red) for overload; LED 90 % Ir (orange) for overload

Width (W)

185 mm

Height (H)

255 mm

Depth (D)

110 mm

Product weight

7.9 kg

Standards

EN/IEC 60947

Product certifications

CE; CCC

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

Warranty (in months)

18

HS Code

8536.90

• EAN 3606481004864
• SAP 1200570506
• Code 82921662