3VA2340-5KQ32-0AA0 | MCCB 400 A, 3 Pole, 55 kA, O/L, S/C & E/F Settings, Microprocessor Trip Unit ETU860 LSIG – Siemens

Product Overview

The 3VA2340-5KQ32-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens. Designed for industrial and commercial applications, this MCCB offers reliable protection against overloads, short circuits, and earth faults. It features a microprocessor-based trip unit (ETU860) with LSIG protection settings, ensuring precise and customizable protection for electrical systems.

Key Features

• Rated Current: 400 A
• Number of Poles: 3 Pole
• Breaking Capacity: 55 kA
• Trip Unit: Microprocessor-based ETU860 with LSIG protection
• Protection Functions: Overload (O/L), Short Circuit (S/C), and Earth Fault (E/F) protection
• Adjustable Settings: Customizable protection settings for precise system coordination
• Compact Design: Space-saving and easy to install
• Reliability: High-quality construction for long-lasting performance

Applications

The 3VA2340-5KQ32-0AA0 is suitable for a wide range of applications, including:

• Industrial power distribution systems
• Commercial buildings and facilities
• Data centers and IT infrastructure
• Renewable energy systems
• Motor protection and control

Technical Specifications

Benefits

• Enhanced system protection with advanced microprocessor technology
• Customizable settings for optimal coordination with other protective devices
• High breaking capacity ensures safety in demanding applications
• Durable and reliable design for long-term operation

Conclusion

The Siemens 3VA2340-5KQ32-0AA0 MCCB is a robust and versatile circuit breaker designed to provide superior protection for electrical systems. With its advanced ETU860 trip unit and customizable LSIG settings, it ensures reliable operation and safety in a variety of industrial and commercial applications.