เครื่องตรวจจับควัน 2 Wire Photoelectric Smoke Detector with Base

Features

-Plug-in detector line, mounting base included

-Large wire entry port

-In-line terminals with SEMS screws

-Mounts to octagonal and single-gang back boxes, 4-square back boxes, or direct to ceiling

-Stop-Drop ’N Lock attachment to base

-Removable detector cover and chamber

-Built-in remote maintenance signaling

-Drift compensation and smoothing algorithms

-Simplified sensitivity measurement

-Loop testing via EZ Walk feature

-Built-in test switch

Specifications

Operating Voltage Nominal: 12/24 V non-polarized Minimum: 8.5 V

Maximum: 35 V

Maximum Ripple Voltage：30% peak to peak of applied voltage

Standby Current： 2400E: 50 μA maximum average; 2412/24E: 50 μA maximum average

Maximum Alarm Current： 2400E: 130 mA limited by control panel; 2412/24E: 20 mA @12 V, 23 mA @ 24 V Alarm Contact Ratings(2412/24E only): 0.5 A @ 30 V AC/DC

Dimensions (including base)： 5.3 inches (127 mm) diameter; 2.0 inches (51 mm) height

Weight： 6.3 oz (178 g)

Operating Temperature Range：32°F to 120°F (0°C to 49°C);

Operating Humidity Range：0 to 95% RH non-condensing

Sensitivity： 2.5%Obs/ft nominal

Input Terminals： 14 to 22 AWG

Mounting：3½-inch octagonal back box