3VA1040-3ED42-0AA0 | MCCB 40 A, 4 Pole, 25 kA, Fixed O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (FTFM) – Siemens

The 3VA1040-3ED42-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) from Siemens, designed for reliable and efficient protection of electrical circuits. This MCCB is part of the 3VA series, known for its robust construction and advanced features.

Key Features:

• Rated Current: 40 A
• Number of Poles: 4 Pole
• Breaking Capacity: 25 kA
• Trip Unit Type: Thermal Magnetic Trip Unit (FTFM)
• Overload (O/L) Settings: Fixed
• Short-Circuit (S/C) Settings: Fixed
• Mounting Type: Fixed

Applications:

This MCCB is suitable for a wide range of applications, including industrial, commercial, and residential electrical systems. It provides reliable protection against overloads and short circuits, ensuring the safety and longevity of electrical installations.

Technical Specifications:

• Rated Voltage: 400 V AC
• Frequency: 50/60 Hz
• Operating Temperature: -25°C to +70°C
• Standards Compliance: IEC 60947-2, IEC 60898-1
• Terminal Type: Screw Clamp
• Enclosure Material: Thermoplastic

Advantages:

• High breaking capacity ensures reliable protection in demanding environments.
• Fixed settings for overload and short-circuit protection simplify installation and operation.
• Thermal magnetic trip unit provides precise and reliable tripping characteristics.
• Compact design saves space in electrical panels.
• Durable construction ensures long service life and minimal maintenance.

Safety and Compliance:

This MCCB complies with international standards, ensuring safety and reliability in various applications. Always follow the manufacturer’s guidelines for installation and operation.