Airpax Electronics 075-130-0017 Zero Speed Switch

Airpax Electronics 075-130-0017 Zero Speed Switch is a specialized sensing device designed to detect when rotating equipment has stopped and to provide a corresponding signal to control circuitry. The unit supports two power input options—117 VAC and 12 VDC—and carries a frequency specification of 50–400 Hz, indicating its suitability for a range of electrical environments. Identified by the part number 075-130-0017, this model is part of Airpax Electronics' line of zero-speed monitoring switches. The explicit listing of 117 VAC and 12 VDC makes it adaptable to both AC mains and DC control systems, while the 50–400 Hz range encompasses common mains frequencies. These electrical characteristics are the primary details to verify when determining if this switch matches a given installation.