Subzero SZ7515P Digital Temperature Controller

Product Id : 3999


Subzero SZ7515P Digital Temperature Controller is an aesthetically superior versions of their predecessors. SZ 7515/25-P is a single setpoint controller with a buzzer. SZ 7520/25-P is a defrost controller and 7529-Pis also a defrost controller with an inbuilt power relay which can drive compressor loads directly up to 20Amps, thereby eliminates contactors in single-phase applications. They are specifically designed for refrigeration applications wherein the compressor cuts off at a set point and is restarted at a temperature of setpoint plus differential.

Applications: Chiller Machines, Lab Equipments, Display Cabinets.

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Country : United States

Product Description

Subzero SZ7515P Digital Temperature Controller can be used for heating applications when the P1 parameter is set to “1” except for SZ-7520/25/29-P. A number of parameters are displayed alphanumerically to set up the instrument for each specific application. The SZ-7510/15/20/25/29/69-P controller can be used for several applications with a measuring range from -50 C to O 99 C.


  • Cooling and Heating Output Memory retention, time delay for compressor protection.
  • Auto operation in cases of a sensor error.
  • Buzzer output.


Additional Information

Weight 1 kg
Manufacturer Sub-Zero
Model No SZ-7515P
Measuring Parameters Temperature
Temperature -50°C to 99°C
Accuracy_1 +/- 1°C
Resolution_1 +/- 1°C
Operating Temperature 5°C to 50°C (non-condensing)
Storage Temperature -20°C to 70°C
Display 2 X 14.2 mm (0.56") LED
Input NTC Probe, SZ-N75.
Mounting Flush panel mounting with fasteners
Panel Cutout 29 X 71 mm
Housing Black ABS Plastic, Auto-extinguish.
Relay Output 1 SPDT relay 8(3)A, 250V AC
Protection class IP65 Frontal
Dimensions Frontal : 75 X 34.5mm, Depth : 71mm (w/o back lid)

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