Showing 77341–77352 of 77460 results
The ceiling mount DS939 PIR Detectors provide up to 16.4 m (54 ft) panoramic coverage pattern and can be mounted on ceilings as high as 6.1 m (20 ft).
$222.73
This module provides supervision of the battery lead connection in a system controlled by a Bosch Security Systems, Inc. 12 VDC control panel.
The D135A works with compatible control panels to protect the battery from deep discharge in the event of an extended AC power outage.
Clamp for earth ground with a diameter range of 1.3 - 2.5 cm (0.5 - 1 in.).
Grey steel enclosure measuring 19.7 cm x 13.2 cm x 6.4 cm (7.75 in x 5.2 in x 2.5 in).
The D296 Long-range beam smoke detector (24V) is used in clear open structures such as arenas, atriums, auditoriums, ballrooms, churches, factories, museums, and warehouses.
$1,873.73
The D297 Long-range beam smoke detector (12V) is used in clear open structures. Arenas, atriums, auditoriums, ballrooms, churches, factories, museums, and warehouses are typical areas.
The D308 Field test kit provides a calibrated amount of obscuration between the transmitter and receiver of the D296 and D297 Beam smoke detectors.
The D382 Combustible Gas Detector (Macurco GD‐2A) detects the presence of combustible gases such as propane and natural gas (methane). It is rated by Underwriters Laboratories (UL) to alarm below 25% of the lower explosion level (LEL) of propane or methane.
