Smoke Detector Notifier SD-651

Photoelectric Smoke Detector SD-651 Conventional Notifier with BASE B401 FEATURES: - Identical appearance to standard NOTIFIER low-profile intelligent detectors. - Sleek, low profile design. - Same base for both ion and photo models. - Compatible with all System Sensor 400 Series products. - Two LEDs blink in standby and turn on steady in alarm. - Lower standby current. - Broad range of adapter bases available. - Dual LEDs provide 360 visibility. SPECIFICATIONS - Loop type: 2 wire - Nominal Voltage: 12/24 VDC - Current Draw on Alarm (mA): 10-100 - Standby current: 100 Microamps maximum. - Sensitivity: Ion: 1.9% 0.62%/ft.; Photo: 3% 0.7%/ft. - Size: 1.66 #34; (4.22 cm) high; unflanged base 4.0 (10.16 cm) diameter; - Size flanged base 6.2 #34; (15.75 cm) diameter. - Construction: flame-retardant thermoplastic. - Operating temperature: 32F to 120F (0C to 49C). - Humidity range: 10% to 93% RH noncondensing.