CC-520 T Multispan

Product Summary:
The Multispan CC-520 T is a compact digital temperature controller equipped with ON/OFF control, relay output, and flexible defrost management. Designed for refrigeration, heating, and defrost applications, it offers high accuracy and rugged performance for industrial needs.

Key Features:

• ON-OFF control action with selectable cooling or heating mode

• Adjustable hysteresis: 0.1 to 20.0°C

• Offset adjustment: -9.0 to +9.0°C

• Configurable relay delay & defrost timer (0–999 min)

• Defrost frequency: 1–999 hours

• 3-digit, 0.56” 7-segment red/white LED display

• Keys: SET, UP, DOWN, ENTER

• Defrost enable/disable and decimal point selection (0.1/1.0°C)

• High-reliability NTC sensor input with ±1% FSD accuracy

• Rugged 20A relay (NO-C) for heavy-duty use

• Panel mount with compact size: 37 x 78 x 70 mm

• Supply voltage: 230V AC / 24V DC / 12V DC (factory set)

Applications:

• Cold storage and chillers

• Industrial HVAC units

• Dairy and food processing units

• Laboratory freezers

• Commercial refrigeration systems

Product Benefits:

• Flexible mode selection for heating or cooling

• Integrated defrost control improves system efficiency

• User-friendly with intuitive key interface

• Suitable for harsh industrial environments

• Highly accurate and stable temperature monitoring

FAQs:

Q1: Can I use the CC-520 T for both heating and cooling applications?
A1: Yes, the CC-520 supports selectable heating or cooling modes via control action settings.

Q2: What type of sensor is compatible with the CC-520 T?
A2: It uses an NTC sensor with a nominal resistance of 10k ohm and a measurement range of -50°C to 99.9°C.

Q3: Is defrost control automatic?
A3: The CC-520 T features programmable defrost frequency and duration, allowing both automatic and manual defrost options.