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Edwards Signaling 281B-PL 135°F 57°C Rate-of-Rise and Fixed Temperature Heat Detector

by EDWARDS
Availability:
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Additional information

Weight 0.2 lbs
Dimensions 1.60 × 4.50 × 4.50 in
Thermal Rating

135°F

Series

Production Status

Obsolete

Detection Method

Fixed Temperature, Rate-of-Rise

Brand

 

Features

  • UL listed for 50 ft. (15.2m) spacing
  • Single pole — normally open contact
  • Low profile with mounting plate
  • Pure white finish
  • Mounting flexibility with screw terminals
  • Easy twist-on installation
  • On-site testing of rate-of-rise feature
  • Positive operating indication — for fixed temperature element

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