Product or component type

Control unit

Trip unit name

MicroLogic 2.0

Trip unit technology

Electronic

Range compatibility

MasterPact NT MasterPact NW Compact NS Masterpact MT

Device application

Distribution

Number of poles

3P 4P

Protected poles description

4t 3t 3t + N/2

Trip unit protection functions

Basic protection

Protection type

for overload protection (long time) for instantaneous short-circuit protection

Trip unit rating

630 A at 50 °C 800 A at 50 °C 1000 A at 50 °C 1250 A at 50 °C 1600 A at 50 °C 2000 A at 50 °C 2500 A at 50 °C 3200 A at 50 °C 4000 A at 50 °C 5000 A at 50 °C 6300 A at 50 °C

Network type

AC

Network frequency

50/60 Hz

Circuit breaker mounting mode

Fixed Drawout

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

Adjustable 9 settings

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

0.4...1 x In

Long-time protection delay adjustment type tr

Adjustable 9 settings

[tr] long-time protection delay adjustment range

0.7…16.6 s at 7.2 x Ir 0.5…24 s at 6 x Ir 12.5…600 s at 1.5 x Ir

Thermal memory

20 mn

Instantaneous protection pick-up adjustment type Ii

Adjustable 9 settings

[Ii] instantaneous protection pick-up adjustment range

1.5...10 x Ir

earth-leakage protection

Without

Zone selective interlocking ZSI

Without

Local signalling

3 LEDs (red) for electrical fault 1 LED (red) for internal error

Ambient air temperature for operation

-25…70 °C

Ambient air temperature for storage

-50…85 °C

Warranty

18 months