Schneider Electric Trip unit MicroLogic Vigi 4.2AL, ComPacT NSX250, 4 poles, electronic basic protections, earth leakage alarm, 250A C2544A250

Schneider Electric C2544A250 Protection for Circuit breaker ComPacT NSX100-250-electronic-Micrologic 4.2AL 250A 4p with Earth-fault alarm.

Manufacturer part number (MPN)

C2544A250

EAN / GTIN

3606481993991

HS code

8536.90

Sales unit

pcs

Package quantity

10 pcs

Rated current

250 A

Range

ComPacT

Range of product

ComPacT NSX100...250

Product or component type

Trip unit

Trip unit name

MicroLogic 4.2 ALUMINIUM

Trip unit technology

Electronic

Range compatibility

ComPacT NSX250

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

250 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

100...250 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

3000 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

0.03 A; 0.1 A; 0.3 A; 0.5 A; 1 A; 3 A; 5 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

-40…85 °C

Warranty (in months)

18

HS Code

8536.90

• EAN 3606481993991
• SAP 1200534743
• Code 82688238