SCHNEIDER
trip unit MicroLogic 4.2 AB for ComPact NSX 160/250 circuit breakers, electronic, rating 160 A, 4 poles 4d - LV433809
LV433809
Obsolete product, here is the proposed substitution for the reference LV433809 : C1644B160
Technical informations
Range: | ComPact |
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Range of product: | ComPact NSX100...250 |
Product name: | Micrologic |
Product or component type: | Trip unit |
Trip unit name: | Micrologic 4.2 AB |
Trip unit technology: | Electronic |
Range compatibility: | ComPact NSX160ComPact NSX250 |
Device application: | Special application |
Poles description: | 4P |
Protected poles description: | 3t + N/23t4t |
Neutral position: | Left |
Trip unit protection functions: | LSoIR |
Protection type: | L |
[In] rated current: | 160 A at 40 °C |
[Ue] rated operational voltage: | 440 V AC 50/60 Hz |
Network type: | AC |
Network frequency: | 50/60 Hz |
Long time pick-up adjustment type Ir: | Adjustable 9 settings |
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Long time pick-up adjustment range: | 90...160 A |
Long time delay adjustment type: | Fixed |
[tr] long-time delay adjustment range: | 0.35 s at 7.2 x Ir0.5 s at 6 x Ir15 s at 1.5 x Ir |
Thermal memory: | 20 minutes before and after tripping |
Short-time pick-up adjustment type Isd: | Adjustable |
[Isd] short-time pick-up adjustment range: | 1.5...10 x Ir |
Short-time delay adjustment type: | Fixed |
[tsd] short-time delay adjustment range: | 0.02 s |
Instantaneous pick-up adjustment type Ii: | Fixed |
Instantaneous pick-up adjustment range: | 1600 A |
Earth-leakage protection: | Integrated |
Earth-leakage protection class: | Class A |
Residual earth-leakage sensitity adjustment type: | Adjustable |
[I?n] residual earth-leakage sensitive adjustment: | 100 mA30 mA500 mA3 A300 mA5 A1 A |
Operating mode: | OFF using the I?n rotary switch |
Residual earth-leakage time delay adjustment type: | Adjustable |
[?t] residual earth-leakage time delay adjustment: | 150 ms0 ms500 ms1 s60 ms |
Neutral protection setting: | 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 operateLED 105 % Ir (red) for overloadLED 90 % Ir (orange) for overloadColor indicator (yellow) for residual current |
In short
Reference LV433809
Product Name trip unit MicroLogic 4.2 AB for ComPact NSX 160/250 circuit breakers, electronic, rating 160 A, 4 poles 4d - LV433809
Range Compact
Device function Application