Ifm – SN2302

Control monitor for flow sensors; Operating voltage tolerance [%] : -20...10; Operating voltage [V] : 24 DC; Protection class : III; Reverse polarity protection : no; Power-on delay time [s] : 10...80; (adjustable (fixed-value resistors terminals 22-23)); Number of channels : 1; Performance in case of a fault : In case of undervoltage all relays are de-energised; the LED "LOW VOLTAGE/WIRE BREAK-RELAY" lights; Electrical design : relay; Contact rating : 4 A (250 V AC / 30 V DC); Switching function flow monitoring : relay energised when flow is present and during the power-on delay time; Switching function temperature monitoring : relay energised when temperature is exceeded; Switching function wire break monitoring : relay de-energised in case of wire break or short circuit; Short-circuit proof : no; Overload protection : no; Response time [s] : < 3; Adjustment of the switch point : potentiometer; Selection liquids / gases : wire bridge; on delivery: monitoring of liquids.; for monitoring of gases: link terminals 23 / 24.; Switch point setting : potentiometer; Temperature range [°C] : 40...120; Repeatability of the set switch point [K] : 4; Ambient temperature [°C] : -20...60; Note on ambient temperature : in case of sufficient free space for convection cooling; Housing : housing for DIN rail mounting; Materials : PBT

Control monitor for flow sensors; Frequency AC [Hz] : 47...63; Operating voltage tolerance [%] : -5...10; Operating voltage [V] : 90...240 AC; Max. power consumption [VA] : 4; Protection class : II; Reverse polarity protection : no; Power-on delay time [s] : 10...80; (adjustable (fixed-value resistors terminals 22-23)); Number of channels : 1; Performance in case of a fault : In case of undervoltage all relays are de-energised; the LED "LOW VOLTAGE/WIRE BREAK-RELAY" lights; Electrical design : relay; Contact rating : 4 A (250 V AC / 30 V DC); Switching function flow monitoring : relay energised when flow is present and during the power-on delay time; Switching function temperature monitoring : relay energised when temperature is exceeded; Switching function wire break monitoring : relay de-energised in case of wire break or short circuit; Short-circuit proof : no; Overload protection : no; Response time [s] : < 3; Adjustment of the switch point : potentiometer; Selection liquids / gases : wire bridge; on delivery: monitoring of liquids.; for monitoring of gases: link terminals 23 / 24.; Switch point setting : potentiometer; Temperature range [°C] : 0...80; Repeatability of the set switch point [K] : 4; Ambient temperature [°C] : -20...60; Note on ambient temperature : in case of sufficient free space for convection cooling; Housing : housing for DIN rail mounting; Materials : PBT

Control monitor for flow sensors; Frequency AC [Hz] : 47...63; Operating voltage tolerance [%] : -5...10; Operating voltage [V] : 90...240 AC; Max. power consumption [VA] : 4; Protection class : II; Reverse polarity protection : no; Power-on delay time [s] : 10...80; (adjustable (fixed-value resistors terminals 22-23)); Number of channels : 1; Performance in case of a fault : In case of undervoltage all relays are de-energised; the LED "LOW VOLTAGE/WIRE BREAK-RELAY" lights; Electrical design : relay; Contact rating : 4 A (250 V AC / 30 V DC); Switching function flow monitoring : relay energised when flow is present and during the power-on delay time; Switching function temperature monitoring : relay de-energised when temperature is exceeded; Switching function wire break monitoring : relay de-energised in case of wire break or short circuit; Short-circuit proof : no; Overload protection : no; Response time [s] : < 3; Adjustment of the switch point : potentiometer; Selection liquids / gases : wire bridge; on delivery: monitoring of liquids.; for monitoring of gases: link terminals 23 / 24.; Switch point setting : potentiometer; Temperature range [°C] : 0...80; Repeatability of the set switch point [K] : 4; Ambient temperature [°C] : -20...60; Note on ambient temperature : in case of sufficient free space for convection cooling; Housing : housing for DIN rail mounting; Materials : PBT