Schneider Electric LV429338T

Overview

Elevate your electrical system’s safety and performance with the Schneider Electric LV429338T, a pivotal component within the acclaimed ComPacT NSX series of molded case circuit breakers (MCCBs). This specific model, the NSX400N, is meticulously engineered to provide unwavering protection for a diverse array of electrical installations. Featuring a robust 400 A rated current and a 3-pole configuration, it is ideally suited for demanding industrial and commercial environments. At its core lies the advanced Micrologic 2.3 electronic trip unit, offering intelligent and highly adjustable protection against both overloads and short circuits, ensuring the longevity and stability of your power distribution infrastructure. Designed with precision and built for resilience, the LV429338T embodies Schneider Electric's commitment to innovation and reliability in electrical protection.

Key Features

• High Rated Current: Delivers exceptional performance with a 400 A rated current (In), catering to significant power loads.
• Triple-Pole Configuration: Equipped with a 3P (3-pole) design for comprehensive and balanced circuit protection in three-phase systems.
• Sophisticated Trip Unit: Integrates the Micrologic 2.3 electronic trip unit, providing precise and configurable settings for both long-time (overload) and short-time (short-circuit) protection, enhancing fault discrimination.
• Impressive Breaking Capacity: Offers a substantial breaking capacity (Icu) of up to 50 kA at 415 V AC, validating its suitability for environments with high fault current potential.
• Effortless Mounting: Designed for fixed installation, ensuring stable and secure integration into electrical panels.

• Intuitive Control: Features a straightforward toggle switch for manual operation, allowing for quick and reliable circuit engagement or disengagement.

• Global Compliance: Fully compliant with IEC 60947-2 standards, guaranteeing adherence to international safety and performance benchmarks.

Technical Specifications

• Rated Insulation Voltage (Ui): 800 V, ensuring robust insulation against high voltage levels.
• Rated Operational Voltage (Ue): Operates efficiently at up to 690 V AC, accommodating a wide range of industrial power supplies.
• Rated Impulse Withstand Voltage (Uimp): 8 kV, indicating strong resistance to transient overvoltages and electrical surges.
• Configurable Trip Class: Offers adjustable short-time and long-time settings within the Micrologic 2.3 unit for tailored protection schemes.
• Extended Electrical Life: Engineered for durability with an electrical life expectancy of up to 10,000 cycles, minimizing maintenance needs.
• Superior Mechanical Life: Boasts a mechanical life of up to 20,000 cycles, ensuring enduring operational reliability.
• Flexible Mounting: Permits installation in any orientation, providing versatility in panel design and space optimization.
• Front Panel Protection: Achieves an IP40 protection degree for the front panel, safeguarding against solid objects larger than 1mm.
• Compact Dimensions: Measures approximately 140 mm (W) x 161 mm (H) x 86 mm (D), facilitating efficient use of panel space.
• Optimized Weight: Weighs approximately 2.8 – 3.0 kg, balancing robust construction with ease of handling.

Applications

• Critical Low-Voltage Power Distribution: Ideal for safeguarding primary and secondary distribution circuits in complex electrical networks.
• Advanced Motor Control Centers (MCCs): Provides essential protection for industrial motors and their control circuitry, preventing damage from electrical faults.
• Industrial Panel Main Circuit Breakers: Serves as a reliable main circuit breaker in various industrial control and power panels, ensuring system integrity.
• Commercial Electrical Installations: Perfectly suited for diverse commercial buildings, including offices, retail spaces, and data centers, where stable and safe power is paramount.

Why Choose This Model?

Choosing the Schneider Electric LV429338T means investing in unparalleled protection and operational efficiency. The integrated Micrologic 2.3 technology offers a level of precision and adjustability that far surpasses traditional thermal-magnetic units, allowing for fine-tuning of protection parameters to precisely match the demands of your specific application. Its high breaking capacity provides peace of mind in high-fault current environments, while the compact form factor is a significant advantage in optimizing panel real estate. Schneider Electric's renowned manufacturing quality ensures that this circuit breaker delivers consistent, reliable performance even in the most challenging industrial settings. This commitment to engineering excellence translates into reduced downtime, enhanced safety, and extended equipment lifespan, making the LV429338T a smart choice for discerning professionals.

Order Now

Secure your electrical infrastructure with the superior protection of the Schneider Electric LV429338T. Benefit from our streamlined ordering process, fast shipping, and comprehensive worldwide delivery options. Enhance your system's reliability today.