The d4120 and d4p120 detectors are designed to operate on 24 vdc vac or 120 vac.
System sensor d4120 sampling tube.
System sensor dst 3 3 sampling tube for d4120 smoke detector metal sampling tube duct widths 2 ft to 4 ft 0 6 to 1 2 m for use with.
Sensor head metal sampling tube exhaust tube power board 4 wire magnet test location.
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The d4120 d4p120 and d4s detectors are designed to operate on 24.
The d4120 and d4p120 detectors are designed to operate on 24 vdc vac or 120 vac.
5 0 out of 5 stars 1 rating.
Dst1 metal sampling tube duct width up to 1ft 0 3m mhw mini horn white dst1 5 metal sampling tube duct widths 1 ft to 2 ft.
Alarm and supervisory relay contacts are available for control panel.
The detector housing shall be.
Only 13 left in stock order soon.
Protech d4120 4 wire photoelectric duct smoke detector.
Read the system sensor guide for proper use of smoke detectors in duct applications a05 1004 which provides information on detector spac.
Dst3 system sensor system sensor 3 sampling tube for d4120 smoke detector product information item weight 0 01 ounces manufacturer system sensor asin b0195uiduy customer reviews.
System sensor 5 sampling tube for d4120 smoke detector 24 48.
Sensor head metal sampling tube power board exhaust tube 4 wire magnet test location sold seperately.
Ships from and sold by post elect ships from usa not china.
Increased wiring space with a newly added 3 4 in.
Ships from and sold by jmac supply.
Protech d4120 4 wire photoelectric duct smoke detector 118 95.
Served by the duct system.
New high contrast terminal designations.
Plug in sensor offers superb false alarm immunity and the latest sensor technology 2 1 sensor to power capability allows one power board to monitor both supply and return smoke sensors patented sampling tube installs from front or back of the detector with no tools required.
Sensor head metal sampling tube power board exhaust tube 4 wire magnet test location sold seperately.
Served by the duct system.
Alarm and supervisory relay contacts are available for control panel.
Dst3 system sensor system sensor 3 sampling tube for d4120 smoke detector system sensor dst3.
