3VA2040-5JQ42-0AA0 | MCCB 40 A, 4 Pole, 55 kA, O/L, S/C & E/F, Microprocessor Based Trip Unit ETU560 LSIG – Siemens

The 3VA2040-5JQ42-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed to provide reliable protection for electrical circuits. This MCCB is equipped with advanced features to ensure safety and efficiency in electrical systems.

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 ETU560 LSIG trip unit for precise and adjustable protection settings
• Brand: Siemens

Applications:

This MCCB is suitable for a wide range of applications, including industrial, commercial, and residential electrical systems. It is ideal for protecting circuits against overloads, short circuits, and earth faults, ensuring the safety and reliability of electrical installations.

Technical Specifications:

• Rated Voltage: Up to 690V AC
• Mounting: Fixed or Plug-in
• Standards Compliance: IEC 60947-2, IEC 60947-4-1
• Environmental Conditions: Suitable for operation in temperatures ranging from -25°C to +70°C

Additional Features:

• Adjustable protection settings for overload, short circuit, and earth fault
• LCD display for easy monitoring and configuration
• Communication capabilities for integration into advanced monitoring systems
• Compact design for space-saving installation

Why Choose Siemens MCCB?

Siemens MCCBs are known for their high quality, reliability, and advanced technology. The 3VA2040-5JQ42-0AA0 is no exception, offering superior protection and flexibility for modern electrical systems. With its microprocessor-based trip unit, it provides precise and customizable protection, making it an excellent choice for demanding applications.