3VA1140-5EF32-0AA0 | MCCB 40 A, 3 Pole, 55 kA, Adjustable O/L & Adjustable S/C Settings, Thermal Magnetic Trip Unit (ATAM) – Siemens

The 3VA1140-5EF32-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed to provide reliable protection for electrical circuits. This MCCB is rated for a current of 40 A and features a 3-pole configuration, making it suitable for three-phase electrical systems.

With a breaking capacity of 55 kA, this circuit breaker is capable of handling high fault currents, ensuring the safety and reliability of your electrical installation. The Thermal Magnetic Trip Unit (ATAM) provides dual protection, combining both thermal and magnetic tripping mechanisms to safeguard against overloads and short circuits.

The adjustable overload (O/L) and short-circuit (S/C) settings allow for precise customization of the tripping characteristics, ensuring optimal protection tailored to the specific requirements of your application. This flexibility makes the 3VA1140-5EF32-0AA0 suitable for a wide range of industrial and commercial environments.

Key features of the 3VA1140-5EF32-0AA0 include:

• Current Rating: 40 A
• Number of Poles: 3
• Breaking Capacity: 55 kA
• Trip Unit: Thermal Magnetic (ATAM)
• Adjustable Overload (O/L) Settings: Yes
• Adjustable Short-Circuit (S/C) Settings: Yes
• Brand: Siemens

The 3VA1140-5EF32-0AA0 is engineered to meet the highest standards of quality and reliability, making it an ideal choice for protecting electrical circuits in demanding applications. Its robust construction and advanced features ensure long-lasting performance and peace of mind.