The Atlas Copco 1089935597, also referenced as 1089‑9355‑97, is a dedicated start switch control panel designed for Atlas Copco air compressors. This panel provides essential start/stop functionality, status indication, and emergency shutdown capability in a compact, rugged housing. It is typically mounted on the compressor control console or within easy reach of the operator. The panel is engineered for reliable operation in harsh industrial environments and offers simple, intuitive control.
The panel features a durable metal or high‑impact plastic enclosure with an IP54 rating. It includes a green illuminated start push‑button, a red illuminated stop/emergency stop button, and status indicator LEDs for power, run, and fault conditions. The buttons are large and tactile for easy operation with gloved hands. All wiring connections are made via sealed terminals on the rear.
Supply Voltage: 24 VDC (from compressor control circuit)
Start Button: Momentary, green LED illuminated
Stop Button: Momentary, red LED illuminated (twist‑to‑release emergency stop)
Status Indicators: Power (green), Run (yellow), Fault (red)
Contact Rating: 5 A @ 250 VAC (buttons)
Protection: IP54 (front), IP20 (rear)
Operating Temperature: -10 °C to +55 °C
Dimensions: 80 x 80 x 50 mm (panel cut‑out 65 x 65 mm)
The start button initiates the compressor starting sequence when pressed; the stop button halts operation and can be used as an emergency stop in critical situations. The indicator LEDs provide clear visual status: power on, compressor running, and fault alarm. The panel is designed to interface directly with Atlas Copco controller panels (Elektronikon, XC series) via a simple wiring harness.
Used on stationary and portable Atlas Copco compressors as a remote operator station. Also suitable for retrofitting older compressors to provide modern, ergonomic controls.
Mounting is via a standard panel cut‑out, secured with clips. Wiring connections are clearly labelled.
The Atlas Copco 1089935597 start switch control panel offers reliable, intuitive control for Atlas Copco compressors, enhancing operator convenience and safety.



