Detector Technical Specifications; Mechanical Specifications; Electrical Specifications; Environmental Specifications - Honeywell FS20X Series Installation Manual And Operating Manual

1.2

Detector Technical Specifications

1.2.1

Mechanical Specifications

Enclosure Material:
Physical Dimensions:
Weight:
Enclosure Rating:
Vibration:
1.2.2

Electrical Specifications

Input Voltage Range:
Normal Operation Current:
Maximum Fire Alarm Current:
Relay Contact Rating:
Analog Current Output:
(
400 Ohms Max Load [loop resistance]
Screw Terminal Wire Sizes:
1.2.3

Environmental Specifications

Operating Temperature
Operating Humidity Range:
Storage Temperature:
1.2.4

Performance Specifications

Field of View:
Sensitivity
Speed of Response:
High Speed Response:
Spectral Sensitivity
Hazardous Area Classifications (See Section 4.7.3 on Pages 32)
1.2.5
Class , Division 1, Groups A, B, C & D
I
Class
II
Class
III
T4: Ta = -40°C to +110°C
T5: Ta = -40°C to +75°C
T6: Ta = -40°C to +60°C
1
Heater circuit turns ON only when temperature drops below zero degrees Fahrenheit (-17° C)
P
2
The supply connection wiring shall be rated at least 10°C above the rated service temperature (120°C for T4 applications and 85°C for
T5 applications)
Honeywell
Installation Guide and Operating Manual // Model FS20X™ Series
Assembly 4.35 in. (
Mounting Holes ¼ in. (
Conduit Entries Two (2) ¾ in. NPT or Two (2) 25 mm
Aluminum 3 lbs. 11 oz. (
Stainless Steel 7 lbs. 7 oz. (
Standard: -40° F to +185° F (-40° C to +85° C)
2
P
P
, Division 1 Groups E, F & G
Copper Free Aluminum (red)
316 Stainless Steel
110.49 mm
) Diameter, 5.50 in. (
6.35 mm
1.7 kg
3.4 kg
IP66 / NEMA 4 / NEMA 4X
Meets or exceeds Mil Spec 810C,
Method 514.2, Curve AW
18 VDC to 32 VDC
85 mA ( )
nominal
135 mA (
maximum
1 Amp @ 24 VDC resistive
0.0 to 20.0 mA (
) 0.0 mA ( ) = Fault
<0.6 mA
2.0 mA ( ) = Dirty Window Lens
±0.6 mA
4.0 mA ( ) = Normal, Safe (
±0.6 mA
8.0 mA ( ) = Background IR
±0.6 mA
12.0 mA ( ) = Background UV
±0.6 mA
16.0 mA ( ) = Fire Alarm
±0.6 mA
20.0 mA ( ) = Verified Fire Alarm
±0.6 mA
12 AWG to 22 AWG (
Use stranded conductors (
0 to 95% RH,
100% RH condensing for short periods of time
-67° F to +221° F (-55° C to +105° C)
FS20X detectors have a cone of view of 90° horizontal and
80° vertical with the highest sensitivity on the central axis
One (1) sq. ft. heptane fire at 200 feet (
Typically, 2 to 5 seconds
Less than 0.5 seconds to "fireball" type fires
~0.185 to 0.26 microns and 0.4 microns to 3.5 microns
Class I, Zone 1, AEx d/ Ex d IIC
Ex db IIC, Ex tb IIIC
T4: Ta = -40°C to +110°C
T5: Ta = -40°C to +75°C
T6: Ta = -40°C to +60°C
) Height X 4.81 in. (
122.24 mm
139.70 mm
) approximately
) approximately
175 mA (
nominal with heater
) 220 mA (
maximum with heater
Non-Isolated Source or Sink, User Selectable
no Fault, no Fire
)
2.50 mm to 0.762 mm
)
n ot solid core
U U
± 45° from axis
P
) Diameter
) Center to Center
)
1
P
P
)
1
P
P
)
)
)
3