



SZ-7569-P | Sub-Zero Temperature Controller with 20A Relay & Panel Mount Design
Sub-Zero SZ-7569-P Temperature Controller with 20(14)A relay output, NTC probe input, and panel-mount design. Ideal for freezers, display cabinets, pastry cabinets, and small chillers.
🔹 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.