The Moeller ZM-25-PKZ2 is a motor protector trip block designed to safeguard motors from overloads and short-circuits, ensuring optimal performance and longevity. This accessory is part of the PKZ2 system, which, despite its discontinuation in 2012, remains a reliable component in industrial control panels. With a rated uninterrupted current of 25A, it is suitable for a variety of motor sizes and applications.
The trip block features adjustable overload releases ranging from 16 to 25A, allowing for precise protection settings tailored to specific motor requirements. The short-circuit releases are adjustable from 200 to 350A, providing robust protection against sudden current spikes. The device is also sensitive to phase failure, complying with IEC/EN 60947-4-1 standards, making it suitable for the protection of EEx e motors.
The ZM-25-PKZ2 is engineered to accommodate motors with a maximum rating of 22kW at 660V/690V in AC-3 usage categories, ensuring compatibility with a wide range of industrial applications. Its compact design and ease of integration into existing systems make it a preferred choice for maintaining the integrity and efficiency of motor operations.
With its robust construction and precise setting capabilities, the Moeller ZM-25-PKZ2 is an essential component for industrial environments requiring reliable motor protection.