The G-33 base is designed to connect fire detectors series 30 with a fire detection and alarm systems.
G-33 is designed for installing series 30 detectors (including intrinsically safe) detectors. It is suitable for operation with PUO-35Ex intrinsically safe detectors. The G-33 base is equipped with four terminals and two cable glands – for input and output. The base has a ring fastened with three screws to avoid the detector removal without a special tool.