3VA11503GF420AA0 | MCCB 50 A, 4 Pole, 25 kA, Adjustable O/L & Adjustable S/C Settings, Thermal Magnetic Trip Unit (ATAM) – Siemens

The 3VA11503GF420AA0 is a high-performance Molded Case Circuit Breaker (MCCB) from Siemens, designed for reliable and efficient electrical protection in a wide range of applications. This MCCB is rated for a current of 50 A and features a 4-pole configuration, making it suitable for three-phase systems with neutral protection.

With a breaking capacity of 25 kA, this circuit breaker ensures robust protection against short-circuit currents, safeguarding your electrical installations from potential damage. The adjustable overload (O/L) and adjustable short-circuit (S/C) settings provide flexibility in tailoring the protection to specific system requirements, enhancing operational efficiency and safety.

The Thermal Magnetic Trip Unit (ATAM) integrated into this MCCB offers precise and reliable tripping characteristics. The thermal component protects against overloads by responding to prolonged overcurrent conditions, while the magnetic component provides instantaneous protection against short-circuit faults. This dual functionality ensures comprehensive protection for your electrical circuits.

Designed and manufactured by Siemens, a global leader in electrical engineering, the 3VA11503GF420AA0 is built to the highest standards of quality and reliability. It is suitable for use in industrial, commercial, and infrastructure applications where dependable circuit protection is essential.

Key Features:

• Rated Current: 50 A
• Number of Poles: 4
• Breaking Capacity: 25 kA
• Trip Unit: Thermal Magnetic (ATAM)
• Adjustable Overload (O/L) Settings: Yes
• Adjustable Short-Circuit (S/C) Settings: Yes
• Brand: Siemens

Applications:

• Industrial plants
• Commercial buildings
• Infrastructure projects
• Power distribution systems

The 3VA11503GF420AA0 MCCB is an ideal choice for engineers and contractors seeking a reliable, high-performance circuit protection solution with advanced adjustability and robust construction.