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Schneider Electric

LV433579 — Circuit breaker

Electrical & controls

Part number: LV433579

LV433579 — Circuit breaker — Schneider Electric reference LV433579. 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.

Looking for Schneider Electric LV433579? This catalogue reference is listed under Electrical & controls. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.

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Technical specifications

ManufacturerSchneider Electric
Part numberLV433579
CategoryElectrical & controls
RangeComPact
product nameComPact NSX
Range of ProductComPact NSX100...250
Product or Component TypeCircuit breaker
Number of poles4P
Protected poles description3t 3t + OSN 3t + N/2 4t
Line Rated Current100 A 104 °F (40 °C)
[Ue] rated operational voltage690 V AC 50/60 Hz
Network Frequency50/60 Hz
[Icu] rated ultimate short-circuit breaking capacity100 kA Icu 500 V AC 50/60 Hz IEC 60947-2 100 kA Icu 525 V AC 50/60 Hz IEC 60947-2 100 kA Icu 660/690 V AC 50/60 Hz IEC 60947-2
Trip unit protection functionsLSI
Circuit breaker mounting modeFixed
[Ui] rated insulation voltage800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage8 kV
[Ics] rated service short-circuit breaking capacity100 kA 500 V AC 50/60 Hz IEC 60947-2 100 kA 525 V AC 50/60 Hz IEC 60947-2 100 kA 660/690 V AC 50/60 Hz IEC 60947-2
Mounting SupportBackplate
Upside connectionFront
Downside connectionFront
Connection pitch1.4 in (35 mm)
Protection typeL : for overload protection (long time) S : for short time short-circuit protection I : for instantaneous short-circuit protection
Trip unit rating100 A 104 °F (40 °C)
Long-time pick-up adjustment type Ir (thermal protection)Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range40...100 A
Long-time protection delay adjustment type trAdjustable
[tr] long-time protection delay adjustment range15…400 s 1.5 x Ir 0.35…11 s 7.2 x Ir 0.5…16 s 6 x Ir
Thermal memory20 minutes before and after tripping
Short-time protection pick-up adjustment type IsdAdjustable 9 settings
[Isd] Short-time protection pick-up adjustment range1.5...10 x Ir
Published component typeCircuit breaker
Reference statusPublished part reference; specification and fitment require confirmation
AvailabilityOn request

Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.

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