3VM11164GE420AA0 | MCCB 160 A, 4 Pole, 36 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VM11164GE420AA0 is a high-performance Molded Case Circuit Breaker (MCCB) from Siemens, designed for reliable and efficient electrical protection in 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 36 kA, this circuit breaker ensures robust protection against short circuits and overloads. It is equipped with a Thermal Magnetic Trip Unit (ATFM), which combines both thermal and magnetic tripping mechanisms for precise and reliable operation. The thermal trip unit provides adjustable overload (O/L) protection, allowing customization based on specific application requirements, while the magnetic trip unit offers fixed short-circuit (S/C) protection for immediate response to fault conditions.

Key features of the 3VM11164GE420AA0 include:

• Current Rating: 160 A
• Number of Poles: 4
• Breaking Capacity: 36 kA
• Trip Unit: Thermal Magnetic (ATFM)
• Overload Protection: Adjustable
• Short-Circuit Protection: Fixed
• Application: Suitable for industrial and commercial electrical systems

This MCCB is designed to meet high safety and performance standards, ensuring reliable operation in demanding environments. Its compact and durable construction makes it easy to install and maintain, while the advanced trip unit technology provides enhanced protection for electrical circuits and connected equipment.