Schneider Electric Trip unit MicroLogic Vigi 4.3AL, ComPacT NSX400/630, 4 poles, electronic basic protections, earth leakage alarm, 400A C4044A400

Schneider Electric C4044A400 Protection for Circuit breaker ComPacT NSX400-630-electronic protection-Micrologic 4.3AL 400A 4p with Earth-fault alarm.

Manufacturer part number (MPN)

C4044A400

EAN / GTIN

3606481994295

HS code

8536.90

Sales unit

pcs

Package quantity

2 pcs

Rated current

400 A

Range

ComPacT

Range of product

ComPacT NSX400...630

Product or component type

Trip unit

Trip unit name

MicroLogic 4.3 ALUMINIUM

Trip unit technology

Electronic

Range compatibility

ComPacT NSX630; ComPacT NSX400

Device application

Distribution

Poles description

4P

Protected poles description

3D + N/2; 4D; 3D

Neutral position

Left

Trip unit protection functions

LSoI

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

[Ue] rated operational voltage

440 V AC 50/60 Hz

Network type

AC

Network frequency

50/60 Hz

Circuit breaker mounting mode

Fixed

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

Neutral protection settings

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

Thermal memory

20 minutes before and after tripping

Short-time protection pick-up adjustment type Isd

Adjustable

[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

Integrated

Earth-leakage protection class

Class A

Earth-leakage protection sensitity adjustment type IΔn

Adjustable

[IΔn] earth-leakage protection sensitivity adjustment range

0.3 A; 0.5 A; 1 A; 3 A; 5 A; 10 A

Earth-leakage protection specific mode

OFF using the IΔn rotary switch

Earth-leakage protection time delay adjustement type Δt

Adjustable

[Δt] Earth-leakage protection time delay adjustment range

0 ms; 60 ms; 150 ms; 500 ms; 1 s

Zone selective interlocking ZSI

Without

Local signalling

Flashing LED (green) for ready to operate; LED 105 % Ir (red) for overload; LED 90 % Ir (orange) for overload; Color indicator (yellow) for residual current

Standards

EN/IEC 60947-2

Electrical shock protection class

Class II

Pollution degree

3 conforming to IEC 60947-1

IP degree of protection

IP40 conforming to IEC 60529

Ambient air temperature for operation

-25…70 °C

Ambient air temperature for storage

-50…85 °C

Warranty (in months)

18

HS Code

8536.90

• EAN 3606481994295
• SAP 1200534762
• Code 82688265