3VJ1450-7DB32-0AA0 | MCCB 500 A, 3 Pole, 55 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VJ1450-7DB32-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed for reliable and efficient protection of electrical circuits. This MCCB is rated for a current of 500 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 ensures robust protection against short-circuit currents, safeguarding your electrical infrastructure from potential damage. The device is equipped with a Thermal Magnetic Trip Unit (ATFM), which combines both thermal and magnetic protection mechanisms. The thermal protection guards against overload conditions, while the magnetic protection responds to short-circuit faults.

The adjustable overload (O/L) settings allow for customization based on specific application requirements, providing flexibility in operation. Additionally, the fixed short-circuit (S/C) settings ensure consistent and reliable protection against high-current faults.

This MCCB is ideal for use in industrial, commercial, and utility applications where reliable circuit protection is critical. Its durable construction and advanced trip unit technology make it a dependable choice for demanding environments.

Key Features:

• Rated Current: 500 A
• Number of Poles: 3
• Breaking Capacity: 55 kA
• Trip Unit: Thermal Magnetic (ATFM)
• Overload Protection: Adjustable
• Short-Circuit Protection: Fixed Settings
• Application: Industrial, Commercial, and Utility

Applications:

The Siemens 3VJ1450-7DB32-0AA0 MCCB is suitable for a wide range of applications, including:

• Motor protection
• Distribution boards
• Power distribution systems
• Industrial control panels
• Commercial building electrical systems

Technical Specifications:

The Siemens 3VJ1450-7DB32-0AA0 MCCB is a reliable and versatile solution for protecting electrical circuits in various applications. Its advanced features and robust design ensure optimal performance and safety in demanding environments.