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Request to exit REX Pir



Quick Overview:

  • The DS150i is a passive-infrared detector designed for request to exit (REX) applications.
  • The relay output consists of two Form "C" contacts that can be adjusted to latch from approximately 0.25 sec to 60 sec.
  • Available from Cheap Alarm Parts.
  • The latch time features two modes of operation: resettable (R) and non-resettable (NR).
  • The relay can also be programmed to fail safe or fail secure during a power loss.
  • You can mount the DS150i on the ceiling or wall and aim and/or mask its pattern for more effective use based on installation needs.
  • The DS150i is not designed as the primary means of exit for emergency egress applications.



Input Power: 12 VDC or 24 VDC or AC; 35 mA at 12 VDC; 38 mA at 24 VDC; 38 mA avg. at 12 VAC, 45 mA avg. at 24 VAC.
Standby Power: There is no internal standby battery. Provide 38 mAh for each hour of standby time required.
Relay: Two Form "C" contact sets rated 2.0 A at 30 VDC maximum for DC resistive loads.
Temperature: -20°F to +120°F (-29°C to +49°C). For UL certified installations, the temperature range is +32°F to +120°F (0°C to +49°C.)
Enclosure (HxWxD): 1.50 in. x 6.25 in. x 1.50 in. (3.8 cm x 15.8 cm x 3.8 cm).


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SKU DS150i
Brand Bosch
Shipping Weight 0.1000kg
Shipping Width 0.100m
Shipping Height 0.080m
Shipping Length 0.200m

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