3VA1140-4EE32-0AA0 | MCCB 40 A, 3 Pole, 36 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VA1140-4EE32-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed to provide reliable protection for electrical circuits. This MCCB is part of the Siemens 3VA series, known for its robust construction and advanced features.

Key Features:

• Rated Current: 40 A
• Number of Poles: 3 Pole
• Breaking Capacity: 36 kA at 400 V AC
• Trip Unit: Thermal Magnetic Trip Unit (ATFM)
• Overload Protection: Adjustable Overload (O/L) Settings
• Short-Circuit Protection: Fixed Short-Circuit (S/C) Settings
• Mounting: Fixed Mounting
• Standards Compliance: IEC 60947-2, IEC 60947-4-1

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 and short circuits, ensuring the safety and reliability of electrical installations.

Technical Specifications:

• Rated Voltage: 400 V AC
• Frequency: 50/60 Hz
• Operating Temperature: -25°C to +70°C
• Storage Temperature: -40°C to +85°C
• Mechanical Life: 20,000 Operations
• Electrical Life: 10,000 Operations
• Terminal Type: Screw Clamp
• Enclosure Material: Thermoplastic, UL 94 V-0

Additional Information:

The 3VA1140-4EE32-0AA0 MCCB is designed for easy installation and maintenance. It features a compact design, making it suitable for use in space-constrained environments. The adjustable overload settings allow for precise customization to meet specific application requirements, while the fixed short-circuit settings ensure reliable protection against high fault currents.

Siemens’ commitment to quality and innovation ensures that this MCCB delivers exceptional performance and durability, making it a trusted choice for electrical protection in various industries.