Allen-Bradley 1204-TFA1 Reflected Wave Filter

The Allen-Bradley 1204-TFA1 (1204-TFA1) is a reflected wave filter designed to protect industrial motor and drive equipment from high voltage spikes and transient phenomena. Installed in drive-to-motor power circuits, this filter mitigates the damaging effects of reflected wave voltage produced by pulse-width modulated variable frequency drives, helping safeguard motor insulation systems and preserve operational integrity in automated machinery. Built for reliable performance in demanding industrial control environments, the Allen-Bradley 1204-TFA1 provides effective filtering across connected drive installations. With a net weight of approximately 10 kg, it offers a robust build engineered for plant-floor installation alongside industrial automation systems and motor control centers. This reflected wave filter serves as a critical component in maintenance, repair, and retrofit projects where equipment longevity and drive system protection are essential. Proper integration ensures reduced stress on downstream motors and wiring, preventing unplanned downtime and extending equipment lifespan across a wide range of industrial power conversion and variable frequency drive applications.