3VA2463-5HL42-0AA0 | MCCB 630 A, 4 Pole, 55 kA, O/L & S/C Settings, Microprocessor Trip Unit ETU320 LI – Siemens

The 3VA2463-5HL42-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) from Siemens, designed for reliable and efficient protection of electrical circuits. This MCCB is rated for a current of 630 A and features a 4-pole configuration, making it suitable for a wide range of industrial and commercial applications.

With a breaking capacity of 55 kA, this circuit breaker ensures robust protection against short circuits and overloads. It is equipped with advanced Overload (O/L) and Short-Circuit (S/C) protection settings, allowing for precise customization to meet specific system requirements.

The Microprocessor Trip Unit ETU320 LI integrated into this MCCB provides intelligent and accurate tripping functionality. This unit enhances the breaker’s performance by offering adjustable protection settings, real-time monitoring, and diagnostics, ensuring optimal safety and reliability.

Key features of the 3VA2463-5HL42-0AA0 include:

• Rated Current: 630 A
• Number of Poles: 4
• Breaking Capacity: 55 kA
• Trip Unit: ETU320 LI (Microprocessor-based)
• Protection Features: Overload (O/L) and Short-Circuit (S/C) settings
• Application: Suitable for industrial, commercial, and infrastructure projects

This MCCB is part of Siemens’ 3VA series, known for its durability, precision, and advanced technology. It is an ideal choice for applications requiring high-performance circuit protection and intelligent control.