6
ESL 500 Series
Specifications
Voltage
DIP switch 1 ON for standard 12V operation (6.5-20 VDC), polarity sensitive
DIP switch 1 OFF for standard 24V operation (8.5-33 VDC), polarity sensitive
Maximum ripple (pk to pk)
10% (V p-p)
Typical average standby current
70 uA (12/24V)
Typical alarm current (12/24V)
up to 60mA max. if not limited by control panel
Aux. relay contacts
2A @ 30VDC
Alarm contacts
500mA @ 36VDC (resistive)
Photoelectic sensitivity
3.1% + 0.5 - 1.0%
Operating termperature
32° to 100°F (0° to 37°C)
Operating humidity range
0 to 95% non-condensing
RFI immunity
20V/m minimum; 0-1000MHz
Color
white head and base
Field wiring size
12-24 AWG
Detector packaging
10 detectors per carton
Heat detector specifications
rate of rise - 15 F/min and >105 F (8.3 C/min and >40.6 C)
UL 2-wire compatibility identifier:
521/528 - DIP switch 1 ON
S09A
521/528 - DIP switch 1 OFF
S10A, S11A (RX models)
511/518
S10A
Drift compensation adjustment
1.0%/ft. max
Detector head dimensions
5 in. (12.7cm) diameter; 2 in. (5cm) height
Mounting dimensions
4.75 in. (12.1cm) diameter; 0.3 in. (0.8cm) height
Reset time
1 second minimum
Listings:
511/521/541
UL 268
518/528/548
ULC
1036205 Rev A 06/01
Product Ordering
Model
Description
511C/518C
2-wire, photoelectric, 6.5-33VDC
511AFT/518AFT
2-wire, photoelectric, 6.5-33VDC, rate of rise heat sensor
521B/528B
2-wire, photoelectric, 6.5-33VDC
521BXT/528BXT
2-wire, photoelectric, 8.5-33VDC, multi-criteria algorithms, fixed/rate of rise heat
521CRXT/528CRXT
2-wire, photoelectric, 8.5-33VDC, aux. relay, multi-criteria algorithms, fixed/rate of rise heat
541C/548C
4-wire, photoelectric, 8.5-33VDC
541CXT/548CXT
4-wire, photoelectric, 8.5-33VDC, multi-criteria algorithms, fixed/rate of rise heat
541AXT/548AXT
4-wire, photoelectric, 6-20VDC, multi-criteria algorithms, fixed/rate of rise heat
Accessories:
505
Module that interprets the 521/528 models CleanMe signal for panel and can convert 2-wire
521models to 4-wire inputs on the panel.
401
Test magnet in plastic shell for pole mounting
SM-200
Smoke! in a can
®
(canned smoke) for functional testing of smoke detectors
211
Replacement optical chambers (set of 10)
