Square D LJA36400U31X 400 Amp 600V 3 Pole Circuit Breaker NEW!

Square D LJA36400U31X 400 Amp 600V 3 Pole Circuit Breaker NEW!.

rated current

400 A

Poles description

3P

Control type

Toggle

Breaking capacity code

J

Breaking capacity

100 kA at 240 V AC 50/60 Hz conforming to UL 489

65 kA at 480 V AC 50/60 Hz conforming to UL 489

25 kA at 600 V AC 50/60 Hz conforming to UL 489

20 kA at 250 V DC conforming to UL 489

[Ue] rated operational voltage

600 V AC 50/60 Hz conforming to IEC 60947-3

Network frequency

50/60 Hz

[Ics] rated service breaking capacity

65 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2

35 kA at 380/440/415 V AC 50/60 Hz conforming to IEC 60947-2

18 kA at 500/525 V AC 50/60 Hz conforming to IEC 60947-2

20 kA at 250 V DC conforming to IEC 60947-2

20 kA at 500 V DC conforming to IEC 60947-2

[Uimp] rated impulse withstand voltage

8 kV conforming to IEC 60947-2

Trip unit technology

Electronic, standard, Micrologic 3.3, LI

Continuous current rating

80 %

[Ui] rated insulation voltage

750 V conforming to IEC 60947-2

Trip unit name

MicroLogic 3.3

Protection technology

Current limiter

Suitability for isolation

Yes conforming to IEC 60947-2

Utilisation category

Category A

AWG gauge

AWG 3/0...500 kcmil aluminium/copper

Local signalling

Ready: 1 LED (green)

Alarm: 1 LED 90 % Ir (orange)

Alarm: LED 105 % Ir (red)

Switched off (OFF): 1 trip indicator (green)

Mounting mode

I-Line (bracket)

Mounting support

Bracket

Electrical connection

I-Line connection line

Lugs load

Terminal identifier

AL600LF52K3

Long time pick-up adjustment range

0.25...1 x In

Mounting height

152.40 mm

Tightening torque

50 N.m for 95…240 mm² (AWG 3/0...500 kcmil)

Number of slots

2 slot(s) for auxiliary switch OF (plug-in)

1 slot(s) for alarm switch SD (plug-in)

1 slot(s) for overcurrent trip switch SDE (plug-in)

1 slot(s) for voltage release MN or MX (plug-in)

Wire stripping length

31 mm

Colour

Black

Height

340 mm

Width

140 mm

Depth

110 mm

Net weight

6.2 kg

Phase connection

ABC

Communication interface

Modbus

Ethernet

Circuit breaker application

HACR rated