



Subzero SZ-7529-T Digital Temperature Controller
Product Summary:
The Sub-Zero SZ-7529-T is a panel-mounted digital temperature controller designed for precise temperature monitoring and control in industrial applications. It features a robust relay output, wide temperature range, and durable housing.
Key Features:
Dual 17mm 7-segment LED display with 5 LED indicators
Measuring range: -45°C to 99°C
Accuracy: ±1°C with NTC SZ-T75 probe
Relay Output: SPST 20(8)A, 250VAC
IP65 front panel protection
Power input: 230V AC ±15%, 50–60Hz
Flush panel mount with fasteners
Non-volatile EEPROM memory
Compact housing with black ABS & polycarbonate front
Applications:
Industrial temperature control panels
Chillers and HVAC systems
Cold storage monitoring
Process automation systems
Product Benefits:
Easy installation with compact design
High relay capacity for heavy loads
User-friendly interface with LED indicators
Reliable performance in harsh environments
Maintenance-free operation with EEPROM memory
FAQs:
Q.1 What is the measuring range of the SZ-7529-T?
The controller can measure temperatures from -45°C to 99°C using the NTC SZ-T75 sensor.
Q.2Is the SZ-7529-T suitable for high-load applications?
Yes, it features a SPST relay rated at 20(8)A, 250V AC, ideal for handling high loads.
Q.3What kind of protection does the front panel offer?
The front panel is IP65-rated with a gasket, offering excellent resistance to dust and water ingress.
Controllers for Refrigeration
- Display7 Segment Display, 2 x 17mm
- Probe InputsNTC
- Relay OutputsCompressor : 8(3)A
- Serial OutputNA
- Battery BackupYes
- Power Supply230 Vac
- Temperature Range-45°C to +99°C
- Size75 x 34.5mm
- Mounting TypePanel Mount
- Panel Output71*29mm
- ApplicationChest Freezers