The Siemens 3VA2440-6HN42-0AA0 is a molded case circuit breaker (MCCB) from the 3VA series, designed for reliable protection of electrical systems. This circuit breaker is engineered to provide overload and short-circuit protection in various industrial and commercial applications. It's a crucial component for ensuring the safety and continuity of power distribution networks.

Applications:

• Power distribution in commercial buildings
• Industrial machinery protection
• Motor control centers (MCCs)
• Generator protection
• Renewable energy systems (solar, wind)

Features:

• Rated current: 400A
• Breaking capacity: N-frame, standard breaking capacity
• Trip unit: Electronic trip unit (ETU) with adjustable parameters
• Number of poles: 4-pole (4P) configuration
• Compliance: IEC 60947-2 standard
• Voltage rating: Up to 690V AC
• Overload protection: Adjustable overload settings to match specific load requirements
• Short-circuit protection: Instantaneous short-circuit trip for fast response to fault conditions
• Status indication: Visual trip indication for easy identification of tripped breakers
• Mounting: Suitable for fixed mounting
• Accessories: Wide range of accessories available for customization and enhanced functionality, including auxiliary contacts, shunt trips, and undervoltage releases.

Benefits:

• Enhanced system protection: Reliable overload and short-circuit protection minimizes equipment damage and downtime.
• Improved safety: Fast response to fault conditions enhances electrical safety for personnel and equipment.
• Increased uptime: Minimizes interruptions to power distribution, ensuring continuous operation of critical systems.
• Flexible configuration: Adjustable trip settings allow customization for specific application needs.
• Easy installation and maintenance: Standard design and readily available accessories simplify installation and maintenance procedures.
• Compliance with industry standards: Meets IEC 60947-2 standards, ensuring quality and reliability.

Additional Details:

The Siemens 3VA2 MCCBs are known for their robust construction and reliable performance. The electronic trip unit allows precise adjustment of protection parameters, ensuring optimal protection for connected equipment. The 4-pole configuration makes it suitable for a wide range of applications, including those with neutral conductors. The availability of various accessories further enhances the flexibility and adaptability of the 3VA2440-6HN42-0AA0 circuit breaker.