Sensor controller FA1

- Electronic controller for optical flow alarm sensor series FA and liquid alarm sensor type KS3 - 3 operating modes - Automatic control of the LED brightness inside the optical flow alarm sensor - With line-break monitoring - Wall-mounting housing with LEDs for displaying operational and fault status - With 1 potential-free change-over contact in "safety-first" design - Power consumption: 2 VA - Power: 115/230 V Electronic controller for connecting the pre-amplifier K-FA-H, wall mounting, rail mounting or 19 European standard pc board, power: 115 V 50/60 Hz, 230 V 50/60 HZ, 24 V DC or 24 V AC" The M&C electronic controllers FA-1.1 and FA-1.4 are used in combination with the pre-amplifier K-FA-H for flow monitoring. Electronic controller type FA‑1.1 in a wall‑mount enclosure with fault and operating status indicator, power: 115/230 V, 50/60 Hz