HAFS-0211 Air duct mounting paddle switch 2... 9m/s, adjustable SPDT, 15(8)A, 250Vac SS316 paddle IP54
LF32-xxA Fan proving Dirty-filter alarm 20-200Pa, 30-300Pa, 50-500Pa, 100-1000Pa SPDT contacts, 1.5(0.4)A, 250Vac Supplied complete with duct tubing kit (DFK200)
LF32-xxA-MOD Fan proving Dirty-filter alarm 20-200Pa, 30-300Pa, 50-500Pa, 100-1000Pa Modbus RTU (RS485) Supplied complete with duct tubing kit (DFK200) MOQ applies
HCSD / HCSP Self-powered (monitored circuit induction) Adjustable setpoint SoliD core or SPlit core options Normally Open or Normally Closed output options Operational status LEDs Status monitoring / proving Control Alarms
HCSD-F Self-powered (monitored circuit induction) Fixed setpoint (0.5A) Solid core Normally Open output Operational status LED Status monitoring / proving Control Alarms
HPR6 6 x 10(7)Amp, 250Vac, SPDT (Form C) relays in common housing Opto-Isolated Hand/Off/Auto switch per channel On/Off operation or jumper selectable analogue signal threshold levels (convert analogue to digital) Status LED 24Vac power supply