Silent Knight SD505-DUCT Addresable Duct Housing w/SD505-APS

  • Sale
  • $147.00
  • Regular price $245.00


 

Features

 

• Two-wire connection to SLC

 

• LED alarm indication and communication on sensor head

 

• Detects and limits the spread of smoke

 

• Rugged steel backbox with clear plastic cover

 

• Large terminal connection screws

 

• 3 standard tube lengths

 

• Installs quickly and easily

 

• Meets UL 286A requirements

 

• Complies with NFPA 72 and 101

 

 

Specifications

 

Physical

 

Dimensions: 91/8” H x 7.25” W x 2.25” D

 

Net weight: 3lbs

 

Color: Gray backbox with clear cover

 

Electrical

 

Alarm Current: 0.55 mA (alarm and standby)

 

Air Velocity

 

300-4000 fpm

 

Environmental:

 

Ambient Temperature: 32º F to 120º F (0ºC to 49ºC)

 

Humidity: 10 to 85% RH, non-condensing