Product details
Product Description
The SZ-7529-P Digital Temperature Controller is designed for chest freezers, pizza counters, and commercial refrigeration systems, providing powerful and reliable temperature control. It is equipped with a high-capacity inbuilt relay, allowing direct compressor operation without the need for an external contactor in single-phase applications.
This controller features OFF cycle defrost functionality with both automatic and manual defrost options, ensuring efficient frost management and consistent cooling performance. It operates using NTC sensor input for accurate temperature monitoring and control.
With a wide temperature range and robust design, the SZ-7529-P is ideal for heavy-duty refrigeration applications. It also includes compressor protection with delay and intelligent control logic to enhance system efficiency and equipment life.
Key Features
Digital temperature control with high accuracy
High capacity inbuilt relay (up to 20A compressor load)
OFF cycle defrost system
Auto and manual defrost functionality
NTC sensor input for accurate sensing
Compressor protection with time delay
Wide temperature range (-50°C to +99°C)
Durable panel mount design
Applications
Chest freezers
Pizza counters
Display freezers
Commercial refrigeration systems
FAQs
Q1: What is the main advantage of SZ-7529-P?
It has an inbuilt high-capacity relay (up to 20A), allowing direct compressor control without a contactor.
Q2: Does it support defrost function?
Yes, it includes OFF cycle defrost with both automatic and manual options.
Q3: Is it suitable for chest freezers?
Yes, it is specifically designed for chest freezers and similar refrigeration applications.
Q4: What type of sensor does it use?
It uses an NTC temperature sensor for accurate control.











