COOPER CSA FIRE ST-PL4 GAS DETECTION UNIT WITH 4 INPUTS (EXPANDABLE TO 8 INPUTS)

GAS DETECTION UNIT WITH 4 INPUTS (EXPANDABLE TO 8 INPUTS)

Gas detection unit that allows the connection of a minimum of 4 to a maximum of 8 detectors (through an optional board) of flammable toxic gases or oxygen with proportional 4-20 mA output. For each input, it is possible to set both the type of detector and the suitable measurement range and the values of the alarm levels. The measured concentration values are presented on a backlit liquid crystal display. The control panel has 5 relay outputs associated with Failure, Alarm 1, Alarm 2, Alarm 3 and one is auxiliary and can be associated with one of the four previous states. With the addition of the optional module, in addition to the 4 inputs, 16 outputs are implemented in open collector. Housing: Metal box Dimensions (HxWxD): 225x360x110 mm Display: LCD backlit 16 characters for 2 lines Power supply: 230 Vac Absorption: 80 mA at rest 160 mA in 240 mA alarm with expansion card Relay outputs: 1 A @ 24 Vdc 5 A @ 24 Vdc (AUX relay) Relative temperature: 0° - 40° C Relative humidity: 15-85% non-condensing