GKT127V fed state sensor mine explosion GKT Mine fed state sensor throttle opening and closing state sensor, intrinsically safe mine fed state sensor, intrinsically safe power feeding state sensors, mining fed state sensors, coal mine state sensors, mining Voice throttle opening and closing state sensor, coal equipment open to stop state sensor, GKT127V fed state sensors, GKT mine fed state sensor supply state sensor is mine electrical equipment in order to monitor the development of special instrumentation charged state The sensor can automatically mine electrical equipment is energized state (an electric / radio) into a standard electrical signal transmission to the associated equipment. With a dedicated sub-stations and power meter supporting the use of local display device having a charged state, methane wind power lockout function. 1 explosion-proof type: Mine intrinsically safe, explosion-proof mark: ExibI; 2, working voltage 12 ~ 24V, Working Current ≤ 10mA; 3, the output signal: ± 5mA, intrinsically safe junction, 5/1 mA, 5/0 mA 4, the measured supply voltage range: 127V ~ 1124V; 5, Dimensions L × B × H (mm): 90 × 90 × 200. Jining Branch-Mining Equipment Co., Ltd. Contact: Lv