Product Overview

12
System 350 A350P Electronic Proportional Plus Integral Temperature Control Product/Technical Bulletin
S
pecifications
Product
A350P Proportional Plus Time Integral Temperature Control
Supply Voltage
Y350R Power Module: Input: 120/240 VAC 50/60 Hz
Output: 24 VDC, unfiltered, 10 VA
External Source: 24 VAC, 50/60 Hz, Class 2 (20-30 VAC)
Note: Only one supply voltage source may be used.
Power Consumption
3.2 VA maximum
Ambient Temperature
Operating: -30 to 150°F (-34 to 66°C)
Shipping: -40 to 185°F (-40 to 85°C)
Humidity (all modules)
0 to 95% RH non-condensing; maximum dew point 85°F (29°C)
Setpoint Adjustment Range
A350PS-1C: -30 to 130°F (-35 to 55°C)
A350PS-2C: 90 to 250°F (30 to 120°C)
A350PT-1C: -30 to 130°F (-35 to 55°C)
Throttling Adjustment
Range
2 to 30F° (1 to 17C°)
Analog Outputs
0 to 10 VDC (550 ohm load minimum) and 0 to 20 mA (600 ohm load maximum)
Minimum Output
Adjustable from 0 to 60% of the output
Output Indication
A ten segment LED bar graph indicates percentage of output.
Control Action
Direct or reverse action is jumper selectable.
Integration Constant
Four selectable rates: fast, medium, slow, and off
Sensor
Replaceable positive temperature coefficient sensor
Reference resistance 1035 ohms at 77°F (25°C)
Material
Case and cover: NEMA 1 high-impact thermoplastic
Agency Listing
UL Listed, CCN XAPX, File E27734
UL Listed for Canada, CCN XAPX7, File E27734
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these specifications,
consult Johnson Controls Application Engineering at [phone]. Johnson Controls, Inc. shall not be liable for damages resulting from misapplication
or misuse of its products.
Controls Group
507 E. Michigan Street
P.O. Box 423 Printed in U.S.A.
Milwaukee, WI 53201 www.johnsoncontrols.com