RM 3-OT

VdS approved Multisensor type smoke detector (optical-thermal)

  • Alarm indication by red LED
  • Wire-mesh insect guard. Cover can be removed for easy cleaning
  • Easy installation with quarter-turn fastener
  • Protection against tampering and unauthorised removal
  • Optical detection method to EN 54-7:2000 with drift compensation as  in RM 3-O
  • Thermal detection method to EN 54-5:2000.
  • Response class A1R: Trigger temperature approx. 58°C or temperature rise of 8°C/min
  • Max. detection height 7,5m
  • Operating voltage 8..30V-
  • Quiescent current input approx. 65μA / 24V-
  • Current input during alarm approx. 50mA / 24V-
  • To be used for -30..+70°C. However, temperature range of 0..+50°C should not be exceeded for a longer time
  • Relative humidity: 5..95% (non-condensing)
  • Air speed up to 20m/s
  • Dimensions including base MS 3-S: Ø102 x 55mm
  • VdS approval code G 202019

Base for detector:

MS 3-S:

  • Standard base for series RM / RM 3 and TM / TM 3 detectors.
  • Dimensions: H 19mm, Ø 105mm