3VA2040-5HM42-0AA0 | MCCB 40 A, 4 Pole, 55 kA, O/L, S/C & E/F Settings, Microprocessor Trip Unit ETU330 LIG – Siemens

The 3VA2040-5HM42-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens. Designed for reliable and efficient protection of electrical circuits, this MCCB is ideal for a wide range of industrial and commercial applications.

Key Features:

• Rated Current: 40 A
• Number of Poles: 4 Pole
• Breaking Capacity: 55 kA
• Protection Functions: Overload (O/L), Short Circuit (S/C), and Earth Fault (E/F) protection
• Trip Unit: Microprocessor-based ETU330 LIG trip unit for precise and adjustable protection settings
• Compact Design: Space-saving and robust construction for easy installation and durability
• Compliance: Meets international standards for safety and performance

Applications:

This MCCB is suitable for use in various applications, including:

• Industrial control panels
• Commercial buildings
• Power distribution systems
• Motor protection circuits
• Renewable energy systems

Technical Specifications:

• Rated Voltage: Up to 690 V AC
• Frequency: 50/60 Hz
• Mounting: Fixed or plug-in options available
• Operating Temperature: -25°C to +70°C
• Standards: IEC 60947-2, UL 489, and other relevant standards

Advantages:

• Advanced microprocessor trip unit for accurate and customizable protection
• High breaking capacity ensures reliable operation under fault conditions
• Easy-to-use interface for setting and monitoring protection parameters
• Durable construction for long service life in demanding environments

Manufacturer:

Manufactured by Siemens, a global leader in electrical engineering and automation solutions, ensuring high-quality and reliable performance.