Component reference image: Published product/series reference; confirm the exact configuration and supplied appearance.

Representative component image—not a photograph of this exact brand or part number. Confirm the specification; the supplied part may look different.

Schneider Electric

LV438552 — Circuit breaker

Electrical & controls

Part number: LV438552

LV438552 — Circuit breaker — Schneider Electric reference LV438552. 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 LV438552? 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.

Availability on request

Price on quotation

Shipping includedWarranty & serviceGet a quote for this part

Technical specifications

ManufacturerSchneider Electric
Part numberLV438552
CategoryElectrical & controls
RangeComPact
product nameComPact NSX DC
Range of productComPact NSX630...1200 DC
Product or component typeCircuit breaker
Number of poles2P
Protected poles description2t
[In] rated current1200 A at 40 °C
[Ue] rated operational voltage600 V DC
[Icu] rated ultimate short-circuit breaking capacity50 kA Icu at 300 V DC 1P conforming to IEC 60947-2 50 kA Icu at 600 V DC 2P conforming to IEC 60947-2
Circuit breaker mounting modeFixed
[Ui] rated insulation voltage600 V DC conforming to IEC 60947-2
[Uimp] rated impulse withstand voltage8 kV conforming to IEC 60947-2
[Ics] rated service short-circuit breaking capacity12.5 kA at 600 V DC conforming to IEC 60947-2
Mounting supportBackplate
Upside connectionFront
Downside connectionFront
Connection pitch45 mm
Protection typeL : for overload protection (thermal) I : for short-circuit protection (magnetic)
Trip unit rating1200 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection)Adjustable
[Ir] long-time protection pick-up adjustment range0.7...1 x In
Long-time protection delay adjustment type trFixed
Short-time protection pick-up adjustment type IsdAdjustable
[Isd] Short-time protection pick-up adjustment range2.5...5 x In
Short-time protection delay adjustment type tsdFixed
Earth-leakage protectionWithout
Width (W)185 mm
Height (H)350 mm
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.

Product questions

Research is not yet available for this part in English. Ask our team for help.

Get a quote for this part

Make yourself at home.

Choose your language and delivery destination. Final pricing and shipping are confirmed in your quote.