FireworX Fire & Life Safety
Conventional Initiating Devices
Overview
The GE 511C is a conventional photoelectric, direct-wire smoke
detector with drift compensation.
The 511C continually monitors its own sensitivity and operational
status, and provides a visual indication if it drifts out of the sensitivity range or fails internal diagnostics.
Time between cleaning detectors is dramatically increased because
of the 511C’s built-in drift compensation. This feature, usually only
available in analog systems, allows the detector to automatically
adjust its sensitivity over time as it becomes dirty, increasing the life
of the detector. And, when the 511C needs cleaning, it’s literally a
snap with GE’s patented field replaceable optical chamber.
The GE 511C photoelectric smoke detector is a low-profile, self-diagnostic, two-wire detector that monitors its own sensitivity and
operational status. This detector meets NFPA 72 field sensitivity
requirements without the need for external meters.
Built-in drift compensation automatically adjusts the sensitivity as
the detector gets dirty. Normal sensing occurs every 9 seconds. This
rate doubles when a signal exceeding the alarm threshold value is
sensed. Two additional successive signals above the threshold level
will initiate an alarm.
See installation instructions for information about correct installation and maintenance.
Standard Features
Built-in drift compensation reduces nuisance alarms
•
Field-replaceable optical chamber makes servicing a snap
•
Small, low-profile design blends in with any environment
•
Two-Wire
Conventional
Smoke Detector
511C
Smoke Detector Technology
Most homes have battery operated ionization smoke detectors. These detectors react
quickly to flaming fires but usually take longer to detect smoldering fires – the most common type of fire that occurs in homes. GE 511C smoke detectors utilize photoelectric smoke
detection technology. Photoelectric smoke detectors continually analyze the air for smoke
particles and are more sensitive to smoldering fires than ionization detectors.Installing
both ionization and photoelectric smoke detectors in your home provides the best possible
protection for you and your family.
Specifications
Electrical
Voltage 12/24 VDC (8.5-33 VDC), polarity sensitive
Maximum standby current 70μA
Maximum alarm current 60mA
Minimum reset time 1 sec
Environmental
Photoelectric sensitivity 3.1%+0.5% -1%
Operating temperature 32°F to 100°F (0°C to 37.8°C)
Operating humidity 0-95% non-condensing
Physical
Color White
Packaging 10 detectors per carton
Detector dimensions 5” x 2” (12 x 5cm)
Base dimensions 4.75” x 0.3” (12.5 x 0.8cm)
Drift compensation adjustment 1%/ft. max
Field wiring size 12-24AWG
Regulations
Listing UL 268, CSFM
UL compatibility identifier S10A
Ordering Information
Model Description Listing
511C Photoelectric Smoke Detector, 2-wire, 12/24VDC, white UL268
Accessories
401 Test magnet in a plastic shell for pole mounting
SM200-12PKG Smoke! in a Can® aerosol spray for functional testing
SM-EXT 1 Smoke! in a Can® extension tube connects directly to can
211-10PKG Replacement optical chambers (package of 10)
500PLT-5PKG 511C to 400 Series adaptor plate, 6”