Specifications

17 95-85547.2
CONE OF VISION—
The detector has a 90° cone of vision (horizontal) with
the highest sensitivity lying along the central axis.
See Figure 18.
RESPONSE TIME—
32 inch methane plume: < 10 seconds.
1 foot x 1 foot n-Heptane: < 15 seconds.
(See Appendix A for details.)
ENCLOSURE MATERIAL—
Copper-free aluminum (painted) or 316 stainless steel.
VIBRATION—
Conformance per FM 3260: 2000, MIL-STD 810C (Curve AW).
DIMENSIONS—
See Figure 19.
WIRING—
Field wiring screw terminals are UL/CSA rated for up to
14 AWG wire, and are DIN/VDE rated for 2.5 mm
2
wire.
Screw terminal required torque range is 3.5–4.4 in.-lbs.
(0.4-0.5 N·m).
14 AWG (2.08 mm
2
) or 16 AWG (1.31 mm
2
) shielded
cable is recommended.
Important: 18 Vdc minimum must be available at the
detector. For ambient temperatures below –10°C and
above +60°C use field wiring suitable for both minimum
and maximum ambient temperature.
THREAD SIZE—
Conduit connection: Four entries, 3/4 inch NPT or M25.
Conduit seal not required.
SHIPPING WEIGHT (Approximate)—
Aluminum: 6 pounds (2.75 kilograms).
Stainless Steel: 10 pounds (4.5 kilograms).
Swivel Mount (AL): 6 pounds (2.75 kilograms).
Swivel Mount (SS): 14 pounds (6.4 kilograms).
WARRANTY PERIOD—
3 years.
0∞
15∞
30∞
45∞
15∞
30∞
45∞
VIEWING ANGLE
A1288
100
90
80
70
60
50
40
30
20
10
DETECTION
DISTANCE
(PERCENT)
100% REPRESENTS THE MAXIMUM DETECTION DISTANCE FOR A
GIVEN FIRE. THE SENSITIVITY INCREASES AS THE ANGLE OF
INCIDENCE DECREASES.
Figure 18—Detector Cone of Vision
10.2
(25.9)
4.8
(12.2)
4.7
(11.9)
B2223
Figure 19—Dimensions in Inches (cm)