SITRANS CU02 is an alarm control unit, for use with SITRANS AS100 acoustic sensor, that provides reliable continuous protection for bulk solids flow. The SITRANS CU02 receives a 0 to 10 V DC input signal from the SITRANS AS100 sensor, providing relay and analog outputs for interface into a process.

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  • Readily configured for set points indicating such conditions as high flow, low flow or no flow
  • Two relays are fully programmable and independent of each other and can be used to operate an alarm or control device
  • DIN rail mounting provides easy installation
  • Adjustable start-up time delay


Power Supply

100, 115, 200, 230, V AC ± 15%, 50/60 Hz, factory set

10 VA max

0 to 10 V DC from AS100 sensor

4 to 20 mA isolated output

2 Form C relays

26 V DC supply for AS100 sensor

Operating Temperature

-20 to 50 °C (-5 to 122 °F)



DIN Rail (DIN 46277 or DIN EN 50022) mounting

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