SZ-7569-P | Sub-Zero Temperature Controller with 20A Relay & Panel Mount Design

🔹 Product Summary

The Sub-Zero SZ-7569-P is a compact temperature controller designed for freezers, display cabinets, pastry counters, and small chillers. With a 20(14)A relay output, NTC probe input, and cooling/heating mode selection, it ensures precise and reliable temperature control in commercial refrigeration setups.

🔹 Key Features

• 20(14)A relay output for compressor control

• Cooling & heating mode selection

• 7-segment LED display (2 × 17 mm) for clear visibility

• Panel mount housing with 71 × 29 mm cutout

• Front key operation for simple power OFF control

• Auto operation in case of sensor failure

• Compact size: 75(W) × 34.5(H) × 80(D) mm

🔹 Applications

• Deep freezers

• Display cabinets

• Pastry counters

• Small chillers

• General refrigeration appliances

🔹 Product Benefits

• Ensures reliable compressor control for long equipment life

• Compact panel-mount design, easy installation

• User-friendly interface with front key access

• Auto backup operation during sensor errors

• Suitable for multiple refrigeration applications

🔹 FAQ

Q1. What is the sensing input type?
👉 The SZ-7569-P supports NTC probe input.

Q2. What is the temperature range?
👉 The controller operates from -45°C to +99°C with 1°C resolution.

Q3. What is the relay capacity?
👉 It has a 20(14)A relay output suitable for compressor load.

Q4. Can it be used for both cooling and heating?
👉 Yes, it supports cooling & heating mode selection.

Q5. What is the mounting type?
👉 Standard panel mount with 71 × 29 mm cutout.