3VM11163GE420AA0 | MCCB 160 A, 4 Pole, 25 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VM11163GE420AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed for reliable and efficient electrical protection in various industrial and commercial applications. This MCCB is rated for a current of 160 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 systems from potential damage. The Thermal Magnetic Trip Unit (ATFM) provides precise and reliable tripping characteristics, combining both thermal and magnetic protection mechanisms. The thermal protection is adjustable for overload (O/L) settings, allowing customization based on specific application requirements, while the short-circuit (S/C) protection is fixed for consistent performance.

Key features of the 3VM11163GE420AA0 include:

• Current Rating: 160 A
• Number of Poles: 4
• Breaking Capacity: 25 kA
• Trip Unit: Thermal Magnetic (ATFM)
• Overload Protection: Adjustable
• Short-Circuit Protection: Fixed
• Brand: Siemens

This MCCB is ideal for use in distribution boards, control panels, and other electrical systems where reliable circuit protection is essential. Its durable construction and advanced trip unit ensure long-lasting performance and safety in demanding environments.