The JOHNSON CONTROLS C550ACN-001C is a modular electronic control system that provides single- or multi-stage on/off, proportional, or proportional-plus-integral control of temperature, humidity, or pressure. It features one sensor input and two relay outputs. It supports a wide variety of HVACR applications and facilitates the replacement of System 350 control modules.
No calibration needed
Embedded self-diagnostics
Fast response time
Product Highlights
The C550ACN-001C temperature control module is a functional replacement for System 350 A350A, A350B, A350E, P352A and W351A control modules.
Product Information
Standard Information
Brand: JOHNSON CONTROLS
Manufacturer Part Number: C550ACN-001C
Country of Origin: Mexico
Technical Specifications
Sensor inputs
Any combination of up to three temperatures, humidity, or pressure sensor inputs
Number of analog outputs
Two
Maximum number of outputs including expansion modules
Ten. Any combination of relay and analog outputs.
Display
Dot-matrix full-character LCD display with adjustable backlight
Power consumption
3 VA maximum
Supply power
A maximum of one wired power supply from the following options:
External supply power
24 VAC (20 VAC to 30 VAC) Class 2 (North America), 50/60 Hz, safety extra-low voltage (SELV) (Europe), 10 VA minimum; 24 VDC ±10%, 10 W minimum
Application
Humidity Sensing and Control; Pressure Sensing and Control; Temperature Sensing and Control