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Static pressure controller
Automatic pressure-based control
Programmable On and Off durations for the open and close relays
1 to 900 seconds (up to 15 minutes)
Programmable Set point and Idle band
0.010 to 0.250 inWC
Programmable high and low pressure alarms
Two curtain relays (one open, one close)
Differential pressure sensor
Alarm relay (for external alarm system)
Four-button keypad
Four-digit LED display
Programming and status LEDs
Manual override and test modes
Power-failure settings protection
Incoming power
85 to 264 VAC, 50/60 Hz
Open/close relays
15 A at 120/230 VAC, resistive load
1/2 HP at 120 VAC, 1 HP at 230 VAC
Alarm relay
0.4 A at 125 VAC, 2.0 A at 30 VDC, resistive load
0.2 A at 125 VAC, 1.0 A at 30 VDC, inductive load
Sensor ratings
Pressure range 0 to 0.25 inWC
Output voltage 0 to 4 VDC
Supply voltage 11 to 30 VDC, 12 VDC typical
Supply current 30 mA
Operating range 32 to 185°F (0 to 70°C)
Storage range -40 to 194°F (-40 to 90°C)
Overpressure 20 psi
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