Complementary
Long-time pick-up adjustment type Ir (thermal protection) Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range 18…40 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
[tsd] Short-time protection delay adjustment range 0.02 s
Instantaneous protection pick-up adjustment type Ii Fixed
[Ii] instantaneous protection pick-up adjustment range 600 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
Local signalling Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload
Trip unit MicroLogic 2.2 for ComPact NSX 100/160/250 circuit breakers, electronic, rating 40A, 4 poles 4d
د.إ1,103.00
Main
Range ComPact
Range of product ComPact NSX100…250
Product or component type Trip unit
Trip unit name MicroLogic 2.2
Trip unit technology Electronic
Range compatibility ComPact NSX100 ComPact NSX160 ComPact NSX250
Device application Distribution
Number of poles 4P
Protected poles description 3t 3t + N/2 4t
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 rated current 40 A at 40 °C
[Ue] rated operational voltage 690 V AC 50/60 Hz
Network type AC
Network frequency 50/60 Hz
