3VA2340-5JP32-0AA0 | MCCB 400 A, 3 Pole, 55 kA, O/L & S/C, Microprocessor Based Trip Unit ETU550 LSI – Siemens

The 3VA2340-5JP32-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed for reliable and efficient protection of electrical circuits. This MCCB is rated for a current of 400 A and features a 3-pole configuration, making it suitable for three-phase electrical systems.

With a breaking capacity of 55 kA, this circuit breaker ensures robust protection against short-circuit faults. It is equipped with an advanced Microprocessor-Based Trip Unit ETU550 LSI, which provides precise and adjustable protection settings for overload (O/L) and short-circuit (S/C) conditions. The ETU550 trip unit offers enhanced functionality, including long-time, short-time, and instantaneous protection, ensuring optimal performance and safety in various applications.

The 3VA2340-5JP32-0AA0 is designed for use in industrial, commercial, and infrastructure applications where reliable circuit protection is critical. Its compact design, combined with Siemens’ cutting-edge technology, ensures easy installation, operation, and maintenance.

Key Features:

• Rated Current: 400 A
• Number of Poles: 3
• Breaking Capacity: 55 kA
• Trip Unit: ETU550 LSI (Microprocessor-Based)
• Protection Functions: Overload (O/L) and Short-Circuit (S/C)
• Application: Industrial, Commercial, and Infrastructure
• Brand: Siemens

Applications:

This MCCB is ideal for use in a wide range of applications, including:

• Power distribution systems
• Motor protection
• Transformer protection
• Industrial machinery
• Commercial buildings

Benefits:

• High breaking capacity for reliable short-circuit protection
• Advanced microprocessor-based trip unit for precise protection settings
• Compact and robust design for easy installation
• Enhanced safety and performance in demanding environments