CC 510 Cooling Controller
Single-stage cooling controller with 10 A compressor output

The Multispan Cryo CC 521 manages both cooling and electric defrost with a 10 A compressor relay and a dedicated 10 A heater relay for automatic defrost cycles.
| Model | CC-521 |
|---|---|
| Dimension (HxWxD) | 37 x 78 x 70 mm |
| Panel Cutout (HxD) | 30 x 71 mm |
| Control Action | ON-OFF |
|---|---|
| Hysteresis | 0.1 to 20.0°C |
| Offset Adjustment | -9.0 to +9.0°C |
| Compressor Delay Time | 0 to 999 min |
| Defrost Time | 1 to 99 minute/second |
| Defrost Frequency | 1 to 99 Hour/Minute |
| Sensor | NTC Sensor |
|---|---|
| Resolution | 0.1°C / 1°C |
| Accuracy | ± 1% FSD |
| Relay Output | 1st relay compressor (NO-C-NC), 2nd relay heater (NO-C-NC) |
| Thermistor Range | -50.0 to 99.9°C / -58.0 to 212°F |
|---|---|
| Nominal Resistance | 10K Ohms |
| Supply Voltage | 230V AC, 50/60 Hz / 24V DC / 12V DC (factory set) |
|---|---|
| Power Consumption | 3VA Max @230V AC |
| Display | 3 digit, 7-segment RED/WHITE with relay status indication |
|---|
Single-stage cooling controller with 10 A compressor output
Cooling controller with 20 A compressor output
1 compressor output (10 A) + alarm relay (10 A)
1 compressor output (10 A) + 12 V DC buzzer
Yes — the Multispan CC 521 is stocked and supplied by Al Misbah Al Sehri in Dubai for delivery across the UAE and GCC. Contact us for current pricing and availability.
Yes. We are an authorized Multispan distributor and the CC 521 is supplied as a genuine, factory-sourced product with manufacturer warranty.
Use the Request a Quote button on this page, call +971 4 320 3957, or email sales@misbahswitchgear.com quoting the model CC 521.
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