SCHNEIDER
trip unit MicroLogic 4.3 for ComPact NSX 630 circuit breakers, electronic, rating 570A, 4 poles 4d - LV433933
LV433933
Obsolete product, here is the proposed substitution for the reference LV433933 : C6344V570
Technical informations
Range: | ComPact |
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Range of product: | ComPact NSX400...630 |
Product name: | Micrologic |
Product or component type: | Trip unit |
Trip unit name: | Micrologic 4.3 |
Trip unit technology: | Electronic |
Range compatibility: | ComPact NSX630 |
Device application: | Distribution |
Poles description: | 4P |
Protected poles description: | 4t3t3t + N/2 |
Neutral position: | Left |
Trip unit protection functions: | LSoIR |
Protection type: | L |
[In] rated current: | 570 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: | 250...570 A |
Long time delay adjustment type: | Fixed |
[tr] long-time delay adjustment range: | 11 s at 7.2 x Ir16 s at 6 x Ir400 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: | 6900 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: | 10 A300 mA500 mA1 A3 A5 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: | 0 ms500 ms1 s150 ms60 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 LV433933
Product Name trip unit MicroLogic 4.3 for ComPact NSX 630 circuit breakers, electronic, rating 570A, 4 poles 4d - LV433933
Device function Distribution
Related Categories