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10:21, AM
Smoke Detector: System Sensor 4W-B 4-Wire P/E Smoke Detector
Detection: Photoelectric
Wiling: 4-wire
Operating Voltage: 12/24 V non-polarized nominal, 8.5 min. to 35 max.
Maximum Ripple Voltage: 30% of nominal (peak to peak)
Alarm Current: 20mA max. 0 12V, 23mA 0 24V
Standby Current: 50 pA max. avg.
Alarm Contact Ratings: 0.5 A 0 30V AC/DC
Temperature Range: 32° to 120°F (0° to 49°C)
Humidity Range: 0% to 95% RH, noncondensing
Sensitivity: 2.5%/ft. nominal
Wiring Gauge: 14-22 AWG
Dimensions: 2.0" (51mm) H x 5.3" (127mm) Dia.
Weight: 6.3 oz. (178 g)
Power Supervision Relay: System Sensor EOLR-1 SPST N/O Relay
Model EOLR-1 is an epoxy encapsulated, single-pole single-throw,
normally open relay that can be used as an end of line device in fire
alarm systems, e.g. to supervise power supplies.
Specifications EOLR-1
Operating Voltage 9 to 40 VDC
Operating Current 20 mA DC max.
Operating Temperature —22°F to 140°F (-30°C to 60°C)
Humidity Range 10 — 93% RH
Wire Length 8" minimum
Contact Ratings 120 VAC: 0.5 A max. (resistive load)
30 VDC: 3 A max. (resistive load)
AES Annunciator R3 Page 2
EOL
RELAY
(A77.7168)
AUX OR
SMOKE
POWER
IDC
EOL
RESISTOR
4-WIRE
CONTROL
PANEL
4W-B or 4W-B or
4W1*-43 4WT-B SO134-00
http://vmw.systemsensor.com/pdf/I56-1800.pdf
•
External Devices:
• FireLite FCPS-24FSx : 24 Volt Remote Power Supply
• System Sensor 4W-B: 4-Wire P/E Smoke Detector
FIGURE 3B: WIRING DIAGRAM, 4W-B AND 4WT-B
o System Sensor EOLR-1: EOL Power Supervision Module for 4-Wire Smokes
A77-716B
12/24 VDC
MAXIMUM RED
INPUT
CURRENT
19.3mA
BLACK
VIOLET
VIOLET
3.0A @ 3OVDC
120VAC
If you have any questions concerning System Sensor products or their application.
please contztet Technical Services at 1-800-SENSOR2 (736-7672), extension 2.
http://www.systemsensor.com/pdf/bulletins/eol relay.oclf