Specifications
Voltage
8.5 – 33 VDC, non polarity sensitive
Maximum ripple (pk to pk)
10% (V
p - p
)
Typical average standby current (24V)
731U, 741UT
100µA
711U, 711UT, 721UT
70µA
Typical alarm current (24V) -2 Wire
up to 60 mA (max), if not limited by control panel
Typical alarm current (24V) -4 Wire
up to 50mA (max) but 15mA (min)
Relay contacts
2 A @ 30 VDC, 1 A @ 120 VAC
Sensitivity
2.85%, + 0.37, – 0.75%
Operating temperature
32°F to 120°F (0° to 49°C)
Operating humidity range
0 to 95% Non-condensing
RFI Immunity
20 V/m minimum; 0-1000 MHz
Color
White head and base
Field wiring size
12-24 AWG
Heat detector specifications
Fixed temperature - 135°F ± 3°F (57°C ± 1.7°C)
(for 711UT, 721UT, and 741UT)
Rate of rise - 15°F/min and > 105°F (8.3°C/min and > 40.6°C), 50 ft. spacing for 711UT/721UT/741UT
UL two-wire compatibility identifier
S10A for all models except 731U/731L, S11A for 731U/731L, S00 for all bases
Remote LED output current
5 mA min, 8.5 mA max
Drift compensation adjustment
1.0%/ft. max for photoelectric models
0.5%/ft. max for ionization models
Detector head dimensions
4" (10 cm) diameter; 1.75" (4.44 cm) height
Base dimensions
702E
4" (10 cm) diameter; 0.05" (1.27 cm) height
701U, 702U
6" (15.2 cm) diameter, 0.6" (1.3 cm) height
Total height, head and base together
1.98" (5 cm) height
Remote test input
100 ohm max
Reset voltage
2.5V max
Reset time
1 second minimum
Listings
UL 268, FM, MEA, CSFM
Product Ordering
Detectors
Description
711U
2-wire photoelectric type smoke detector
711UT
2-wire photoelectric type smoke detector with rate-of-rise heat detector and fast response algorithms
721UT
2-wire photoelectric type, with rate-of-rise heat detector with fast response algorithms, remote test, alarm/trouble LED output
731U
2-wire photoelectric type smoke detector, with auxiliary relay (N.C./N.O.) outputs, UL Listed for releasing service
741UT
4-wire photoelectric type smoke detector, alarm relay (N.O.) output and remote alarm/trouble LED output with rate-of-rise heat
detector with fast response algorithms
731L
(OEM only, not for resale) See 731U description
B a s e s
701U
Base, for 711U heads; 6" (15 cm) base, 3 terminal connectors
702E
Base, for all heads; 4" (10 cm) base, 6 terminal connectors
702U
Base, for all heads; 6" (15 cm) base, 6 terminal connectors
702RE
Base, for 731U relay type smoke detector heads; 4" (10 cm) base, 6 terminal connectors
702RU
Base, for 731U relay type smoke detector heads; 6" (15 cm) base, 6 terminal connectors
Accessories
204-12/24V
End-of-line, power supervision relay for 4-wire applications
SM-200
Smoke! in a can
®
(canned smoke) for functional testing of smoke detectors
211
Replacement optical block cover for all models (set of 10)
706U1A
Remote Indicator with red alarm LED, for use with 731U and 741UT
706U2A
Remote Indicator with red alarm LED and keyed remote test, for use with 731U and 741UT
706U3A
Remote Indicator with red alarm LED, keyed remote test and reset, for use with 731U and 741UT
13083 Rev H 06/04
Tech Support
800-648-7424
www.GESecurity.com
GE Security
12345 SW Leveton Drive
Tualatin, OR 97062
503-692-4052
USA & Canada: 800-547-2556
GE Security
g
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