Johnson Controls C550ACN-001C Temperature Control 24V AC/DC replacement for system 350

Product Description

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
• Number of Stages: Three
• Temperature Control Function: Heat and Cool
• Contact Form: SPDT
• IP Rating: IP20
• Minimum Control Temperature: -40 °F
• Maximum Control Temperature: 150 °F
• Display Type: Digital
• Input Voltage: 24V AC/DC
• Compatible with Series: Johnson Controls System 550
• Number of SPDT Outputs: 2
• # of Relay Outputs: 2
• # of Sensor Inputs: 1
• # of Sensors Included: 1
• Overall Height: 5-1/8 in
• Overall Width: 2-3/8 in
• Overall Depth: 2-3/4 in
• NEMA/IP Rating: IP20
• Overall Length x Width: 5-1/8 in x 2-3/8 in
• Contact: SPDT x 2
• Number of Relay / Analog Outputs: 2 Relay / 2 Analog
• Vendor Name: Johnson Controls
• URI Part Number: C550ACN001C
• Vendor Part Number: C550ACN-001C
• Length (In.): 2.70
• Width (In.): 2.40
• Height (In.): 5.09