Selec TC533AX 3 Digit Dual Display, 10A Relay / SSR Output
The TC533AX is a Selec 3 Digit Dual Display, 10A relay / SSR Output controller featuring 7-segment LED dual display and PID control. Manufactured by Selec, the TC533AX temperature controller belongs to the Selec Temperature Controller category and is part of the TC Series. It supports thermocouple (J, K, T, R, S) and RTD PT100 inputs, provides 10A relay or SSR output, operates on 90β270V AC/DC supply, and uses a 48 Γ 48 mm panel mount design with 0.1/1Β° resolution.

| Brand | Selec |
| Product Type | Temperature Controller |
| Model Number | TC533AX |
Selec TC533AX 3 Digit Dual Display, 10A Relay / SSR Output - Technical Specifications
| Specification | Value |
|---|---|
| Display Type | 7 Segment LED Dual Display |
| Display Configuration | 3 + 3 digits |
| Type of Input | Thermocouple (J,K,T,R,S) / RTD (PT100) |
| Resolution | 0.1/1Β° for TC/RTD (fixed 1Β° for R and S TC) |
| Accuracy | For TC (J, K, T) inputs: 0.25% of F.S. Β± 1: For R & S inputs: 0.5% of F.S. Β±2 (20min of warm up time) For RTD inputs: 0.1% of F.S Β±1 |
| Control Output | RELAY or SSR. |
| Control mode | Auto Tune PID / ON-OFF |
| Supply Voltage | 90 to 270V AC/DC |
| Size | 48 x 48mm |
| Mounting Type | Panel Mount |
The TC533AX Selec 3 Digit Dual Display, 10A relay / SSR Output temperature controller is designed for temperature regulation in industrial automation equipment. The TC533AX provides a dual 7-segment LED display, thermocouple or RTD input compatibility, and 10A relay or SSR control output for process integration. As part of the Selec TC Series, the controller supports Auto Tune PID and ON-OFF control modes. The Selec TC533AX controller enables accurate monitoring and regulation of thermal processes in automation panels and machine control systems.
The TC533AX Selec 3 Digit Dual Display, 10A relay / SSR Output controller is commonly installed in conveyors, packaging machines, assembly equipment, and industrial heating applications. Operators monitor the LED display to observe process temperature and maintain consistent operating conditions. The compact panel mount design allows installation in machine control cabinets and electrical panels. With thermocouple and RTD compatibility, the TC533AX temperature controller supports monitoring and control across industrial processes where stable thermal conditions are required.
The TC533AX Selec 3 Digit Dual Display, 10A relay / SSR Output controller remains suitable for industrial temperature monitoring and control systems. With features such as 90β270V AC/DC supply, 48 Γ 48 mm panel mounting, and PID or ON-OFF control mode, the TC533AX supports dependable process regulation in automation equipment. As a member of the Selec TC Series, it integrates easily into machine panels and control cabinets. Selec temperature controllers are widely used in industrial automation environments where reliable temperature supervision is necessary.







