Product code: FPSU

Product Overview

The FPSU is an optional power supply and dual relay unit for use with the Influx FIS Flowsense Infrared Alarm Module or other sensors giving an open collector or “volt free” contact output, e.g. reed switches. The unit is able to provide a +12 V DC output and versatile dual relays for use in many control applications. Supply voltage may be set for either 120 or 240 V ac operation.


Supply 115 / 230 V ac, 50 to 60 Hz
PSU Output 12 V DC, 200 mA max.
Relays 2 x SPCO
10 A @ 30 V DC / 250 V ac, 125 V DC / 380 V ac max.
10 mA @ 5 V DC min.
Indicators Power on, Output & Setup LEDs
Temperature -5 to 50°C
Protection IP65
Dimensions Length: 130 / 174 mm (ex/including Cable Glands)
Depth: 80 mm
Height: 50 / 53 mm (Base / Lid)
Cable Glands: 2x M12 both ends on 25 mm pitch, 38 from base
Base Mounting: 113.5 x 63.5 mm

Product comprises of:

  • Flowsense Alarm

    Part number: Flowsense

    Part summary: These versatile infrared alarms are suitable for Uniflux & Fluxline frame types of direct reading flowmeters. They can be mounted to existing frames allowing upgrading in situ and can be simply adjusted to any points whether high, low or dual alarms. They offer infra-red detection and are insensitive to background levels. They also detect any power failure offering fail safe use.