281B-PL產(chǎn)品概述
Features and Specifications
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
Operating temperature range: -22°F to 100°F (-30°C to 37.8°C) (281B-PL and 283B-PL); -22°F to 150°F (-30°C to 65.6°C) (282B-PLand 284B-PL)