Schneider Electric LV429338T | ComPacT NSX400N Circuit Breaker –

Schneider Electric LV429338T | ComPacT NSX400N Molded Case Circuit Breaker

Overview

The LV429338T is part of the ComPacT NSX molded case circuit breaker (MCCB) range by Schneider Electric. This model, NSX400N, features a 400 A rated current, 3 poles, and is equipped with a Micrologic 2.3 electronic trip unit. It is designed for protection of electrical systems in industrial and commercial buildings, offering robust short-circuit and overload protection.

Key Features

• Rated Current (In): 400 A

• Poles: 3P (3-pole)

• Trip Unit: Micrologic 2.3 (electronic, adjustable for overload and short-circuit)

• Breaking Capacity (Icu):

  • Up to 50 kA at 415 V AC (depending on exact variant and standards)

• Mounting: Fixed

• Control Type: Toggle switch

• Compliance: IEC 60947-2

Technical Specifications

• Rated Insulation Voltage (Ui): 800 V

• Rated Operational Voltage (Ue): Up to 690 V AC

• Rated Impulse Withstand Voltage (Uimp): 8 kV

• Trip Class: Adjustable short-time and long-time settings

• Electrical Life: Up to 10,000 cycles

• Mechanical Life: Up to 20,000 cycles

• Mounting Position: Any orientation

• Protection Degree: IP40 (front panel)

• Dimensions (W x H x D): Approx. 140 mm x 161 mm x 86 mm

• Weight: Approx. 2.8 – 3.0 kg

Applications

• Low-Voltage Power Distribution

• Motor Control Centers (MCCs)

• Main Circuit Breakers in Industrial Panels

• Commercial Electrical Installations

Why Choose the Schneider LV429338T?

• Advanced Protection with Micrologic Technology

• High Breaking Capacity for Industrial Needs

• Compact Design Saves Panel Space

• Proven Reliability in Harsh Environments

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Fast shipping and worldwide delivery available.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply