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Wiring: |
4-wire |
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Operating Temperature Range: |
-4° to 158° F (-20° to 70° C) |
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Storage Temperature: |
-22° to 158° F (-30° to 70° C) |
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Operating Humidity Range: |
0% to 95% Relative Humidity Non-condensing |
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Air Duct Velocity: |
100 to 4000 ft./min. (0.5 to 20.3 m/sec.) |
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Dimensions: |
Rectangular: 14.38 in (37 cm) L; 5 in (12.74 cm) W; 2.5 in (6.36 cm) D
Square: 7.75 in (19.7 cm) L; 9 in (22.9 cm) W; 2.5 in (6.36 cm) D |
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Shipping Weight: |
2.5 pounds; 1.14 kg |
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Voltage Range: |
20–29 VDC; 24 VAC 50–60 Hz; 120 VAC 50–60 Hz |
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Alarm auxiliary contacts (DPDT): |
10A @ 30 VDC (resistive); 10A @ 250 VAC (resistive); ½ HP @ 240 VAC ; ¼ HP @ 120 VAC |
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Alarm Initiation Contacts: |
2.0A @ 30 VDC (resistive) |
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Power Supply Voltage: |
20–29 VDC; 24 VAC 50–60 Hz; 120 VAC 50–60 Hz |
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Input Capacitance: |
270 µF max.; 270 µF max.; N/A |
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Reset Voltage: |
3.0 VDC min.; 2.0 VAC min.; 10 VAC min. |
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Alarm Current: |
65 mA @ 24VDC 135 mA RMS @ 24VAC 60Hz 35 mA RMS @ 120VAC 60Hz |
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Standby Current: |
21 mA @ 24VDC 65 mA RMS @ 24VAC 60Hz 20 mA RMS @ 120VAC 60Hz |
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Reset Time w/ RTS451: |
0.03 to 0.3 sec. |
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Reset Time by Power Down: |
0.6 sec. max. |
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Power Up Time: |
35 sec. max. |
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Alarm Response Time: |
15 sec. |
