3VA2040-4HL42-0AA0 | MCCB 40 A, 4 Pole, 36 kA, O/L & S/C Settings, Microprocessor Trip Unit ETU320 LI – Siemens

The 3VA2040-4HL42-0AA0 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 40 A and features a 4-pole configuration, making it suitable for a wide range of industrial and commercial applications.

With a breaking capacity of 36 kA, this circuit breaker ensures robust protection against short circuits and overloads. It is equipped with an advanced Microprocessor Trip Unit ETU320 LI, which provides precise and adjustable settings for overload (O/L) and short-circuit (S/C) protection. This allows for customized protection tailored to the specific requirements of your electrical system.

The ETU320 LI trip unit offers enhanced functionality, including real-time monitoring and diagnostics, ensuring optimal performance and reliability. The MCCB is designed for easy installation and maintenance, with a compact and durable construction that meets international standards for safety and quality.

Key Features:

• Rated Current: 40 A
• Number of Poles: 4
• Breaking Capacity: 36 kA
• Trip Unit: Microprocessor ETU320 LI
• Protection Features: Overload (O/L) and Short-Circuit (S/C) settings
• Application: Industrial and commercial electrical systems

The 3VA2040-4HL42-0AA0 is a reliable and versatile solution for protecting electrical circuits, ensuring safety and efficiency in demanding environments. Its advanced features and robust design make it an ideal choice for modern electrical installations.