Datasheet

1: Potentiometer (switch point flow)
2: Potentiometer (switch point temperature)
Made in Germany
Product characteristics
Control monitor for flow sensors
Mounting on DIN rail
Electrical connection by means of Combicon connectors with screw terminals (fitted)
Connection: 1 sensor
Application
flow, temperature and wire break monitoringApplication
Electrical data
ACElectrical design
90...240 AC (47...63 Hz)Nominal voltage [V]
-5 /+10Voltage tolerance [%]
4Power consumption [VA]
IIProtection class
noReverse polarity protection
Outputs
RelayOutput function
Switching function
relay energised when flow is present and during the power-on delay time- Flow monitoring
relay energised when temperature is exceeded- Temperature monitoring
relay de-energised in case of wire break or short circuit- Wire break monitoring
4 A (250 V AC / 30 V DC)Contact rating
noShort-circuit proof
noOverload protection
In case of undervoltage all relays are de-energised,
the LED "LOW VOLTAGE/WIRE BREAK-RELAY" lights
Undervoltage monitoring
Reaction times
10...80 *)Power-on delay time [s]
max. 3Response time [s]
Software / programming
potentiometerAdjustment of the switch point
link terminals 23-24 **)Selection liquids / gases
SN0150
Evaluation systemsVS3000/85...265VAC