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Schneider Electric

Schneider Electric LV431406 Compact NSX250N Basic Frame - 250A

Name: Schneider Electric LV431406
Brand: Schneider Electric
SKU: LV431406
Availability: InStock

Schneider Electric LV431406 Compact NSX250N Basic Frame

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ManufacturerSchneider Electric

Part numberLV431406

Type Compact NSX250N Basic Frame

Poles 3

Rated Current [In] 250A

Breaking Capacity [Icu] 50kA at 415VAC

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3-pole basic frame 50kA breaking capacity 250A rated current Designed for Compact NSX250N Requires separate trip unit Fixed mounting

Product description

The Schneider Electric LV431406 is a Compact NSX250N 3-pole basic circuit breaker frame. It is designed to be used with a separately ordered trip unit and has a rated current of 250A. The frame provides a breaking capacity (Icu) of 50kA at 415VAC, forming the foundation for a complete circuit breaker.

This basic frame is utilized in various industrial and commercial power distribution applications where customized protection is required. It serves as the core component for building specific circuit breaker configurations tailored to equipment needs, such as in motor control centers or main distribution panels.

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Technical specifications

Type	Compact NSX250N Basic Frame
Poles	3
Rated Current [In]	250A
Breaking Capacity [Icu]	50kA at 415VAC
Trip Unit	Sold Separately
Mounting Mode	Fixed

Common applications

Custom circuit breaker configurations

Motor control centers

Main distribution panels

Industrial power distribution

Electrical enclosures

Compatible systems

Schneider Electric ComPacT NSX series trip units and accessories

Also known as

Schneider Electric NSX250N frame LV431406 MCCB basic frame

Replaces / compatible with

Discontinued. Compatible with Schneider Electric ComPacT NSX series trip units and accessories.

Technical note

Expert tip

When selecting a trip unit for the LV431406 frame, ensure it is compatible with the NSX250N series and meets the required protection and current ratings for the application.

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Frequently asked questions

Can the Schneider Electric LV431406 basic frame be used without a trip unit?

No, the Schneider Electric LV431406 is a basic frame and requires a separately purchased trip unit (e.g., TMD or Micrologic) to function as a complete circuit breaker. The trip unit determines the protection characteristics.