SZ-7573C | Sub-Zero Temperature Controller with NTC Input, 4-20mA, 0-10V & Relay Output

🔹 Product Summary

The Sub-Zero SZ-7573C is a versatile temperature controller that combines NTC sensor input with both analog (4-20mA / 0-10V) and relay outputs. Built for process control and refrigeration applications, it provides precision monitoring, flexible signal integration, and reliable relay switching for industrial and commercial systems.

🔹 Key Features

• NTC probe input for accurate temperature sensing

• Analog outputs: 4-20mA and 0-10V for process control systems

• Relay output for direct load or alarm switching

• Compatible with industrial automation systems

• Wide usability in refrigeration, HVAC, and process applications

• Compact, user-friendly design for panel mounting

🔹 Applications

• Cold rooms and refrigeration systems

• HVAC and building automation

• Industrial process control

• Data logging & monitoring systems

• Equipment requiring both analog signal + relay switching

🔹 Product Benefits

• Flexible integration with PLCs, BMS, and SCADA systems

• Multiple output options (analog + relay) in one device

• Reliable temperature monitoring & control

• Reduces need for additional converters or transmitters

• Compact, easy-to-install controller for industrial use

🔹 FAQ

Q1. What type of sensor input does SZ-7573C support?
👉 It supports NTC probe input.

Q2. What output signals are available?
👉 It provides 4-20mA, 0-10V analog outputs, and a relay output.

Q3. Can it be used with PLC or SCADA?
👉 Yes, the analog outputs allow seamless integration with PLC, BMS, and SCADA systems.

Q4. Where is this controller commonly used?
👉 In cold rooms, HVAC, process automation, and industrial equipment.

Q5. Does it support both analog and relay outputs simultaneously?
👉 Yes, it can provide analog signal for monitoring and relay output for switching.