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LV433803 — This Micrologic 4.2 is a 3 poles 3d electronic trip unit used on Compact NSX 250 circuit breakers. This 250A rating electronic trip unit is an optimum choice for all standard…
Sensoren & automatiseringOnderdeelnummer: LV433803
LV433803 — This Micrologic 4.2 is a 3 poles 3d electronic trip unit used on Compact NSX 250 circuit breakers. This 250A rating electronic trip unit is an optimum choice for all standard… — Schneider Electric reference LV433803. Request a quotation including shipping to your destination. Send equipment details and certificate requirements so we can confirm the exact specification, fitment, availability and warranty terms before ordering.
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Technische specificaties
| Fabrikant | Schneider Electric |
|---|---|
| Onderdeelnummer | LV433803 |
| Categorie | Sensoren & automatisering |
| Range | ComPact |
| Range of product | ComPact NSX100...250 |
| Product or component type | Trip unit |
| Range compatibility | ComPact NSX250 |
| Number of poles | 3P |
| Protected poles description | 3t |
| Trip unit protection functions | LSoIR |
| Protection type | L : for overload protection (long time) So : for short time short-circuit protection with fixed delay I : for instantaneous short-circuit protection R : for earth-leakage protection |
| Trip unit rated current | 250 A at 40 °C |
| [Ue] rated operational voltage | 440 V AC 50/60 Hz |
| Network frequency | 50/60 Hz |
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable 9 settings |
| [Ir] long-time protection pick-up adjustment range | 100...250 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 |
| [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 | 3000 A |
| Earth-leakage protection | Integrated |
| Earth-leakage protection class | Class A |
| Earth-leakage protection sensitity adjustment type IÎn | Adjustable |
| [IÎn] earth-leakage protection sensitivity adjustment range | 300 mA 30 mA 1 A 100 mA 3 A 500 mA 5 A |
| Earth-leakage protection specific mode | OFF using the IÎn rotary switch |
| Earth-leakage protection time delay adjustement type Ît | Adjustable |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
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