281B-PL - Edwards Heat Detector
The Edwards 281B-PL is a hardwired combination ceiling-mounted fixed heat detector and Rate-of-Rise (ROR) heat detector. It will trigger when the ceiling temperature rises at a rate of 15°F (9.4°C) per minute. It will also trigger when the ceiling temperature hits 135°F (57°C).281B-PL Rate-of-Rise and Fixed Temperature Ceiling Mount Sensor Details:
* Rate-of-Rise trigger @ 9.4°C (15°F) per minute
* Fixed temperature trigger @ 57°C (135°F)
* Diameter: 13.4cm (5.25"), Height 4.85 cm (2.0")
* Normally Open contact, rated 55ma at 24VDC
* UL listed
Edwards 282B-PL 194° Fixed Temp. Heat Detector
The Edwards 282B-PL Series heat detectors offer fixed temperature or combination Rate-of-Rise and fixed temperature features. The heat detector is available with a white plastic reversible mounting plate. The plastic plate can be used for either flush or surface mounting. It includes a white skirt which covers the space between detector base and the mounting surface.Features
* 282B-PL
* Rate-of-Rise and Fixed
* Temperature: 194°F
* Low profile with base
* Positive fixed temperature operating indication
* On-site testing of Rate-of-Rise feature
* AGENCY APPROVALS: UL Listed, FM Approved, CSFM Listed
