Selec TC544B Red + Green Dual Display, 2 SPST Relay Output
The TC544B is a Selec Red + Green Dual Display, 2 SPST Relay Output temperature controller designed for industrial automation. Manufactured by Selec, the TC544B belongs to the TC Series and is categorized under Selec Temperature Controllers used in industrial automation control panels. The controller features 7 segment LED dual display with 4+4 digit configuration, supports Thermocouple (J,K,T,R,S) and RTD PT100 inputs, provides Auto Tune / Self Tune PID or ON-OFF control modes, and includes relay or SSR control output with 90 to 270V AC/DC supply in a 48 x 48 mm panel mount design.
| Brand | Selec |
| Product Type | Temperature Controller |
| Model Number | TC544B |
Selec TC544B Red + Green Dual Display, 2 SPST Relay Output - Technical Specifications
| Specification | Value |
|---|---|
| Display Type | 7 Segment LED Dual Display |
| Display Configuration | 4+4 digits |
| Type of Input | Thermocouple (J,K,T,R,S) / RTD (PT100) |
| Resolution | 0.1/1° for TC/RTD (fixed 1° for R and S TC) |
| Accuracy | For TC (J, K, T) inputs: 0.25% of F.S. ± 1 °For R & S inputs: 0.5% of F.S. ±2(20min of warm up time) For RTD inputs: 0.1% of F.S ±1° |
| Control Output | RELAY or SSR. |
| Control mode | Auto Tune / Selftune PID / ON-OFF |
| Supply Voltage | 90 to 270V AC / DC |
| Size | 48 x 48mm |
| Mounting Type | Panel Mount |
| Certification | CE |
The TC544B Selec Red + Green Dual Display, 2 SPST Relay Output temperature controller belongs to the Selec TC Series used in industrial automation temperature monitoring systems. The TC544B temperature controller includes 7 segment LED dual display, supports thermocouple and RTD inputs, and provides relay or SSR control output with PID based temperature regulation. With a 48 x 48 mm panel mount size and wide supply voltage compatibility, the controller integrates easily into industrial control panels.
In industrial automation environments, the TC544B temperature controller is commonly used in packaging equipment, conveyors, heating systems, and assembly machines where temperature monitoring is required. The dual display enables operators to monitor process value and set point simultaneously. Thermocouple and RTD compatibility allows flexible sensing across industrial applications, while PID and ON-OFF control modes help maintain stable temperature conditions during machine operation.
The TC544B Selec Red + Green Dual Display, 2 SPST Relay Output temperature controller provides reliable temperature monitoring and regulation for industrial automation panels. As part of the Selec TC Series, the controller integrates dual LED monitoring, thermocouple and RTD input compatibility, and relay or SSR output options. Selec temperature controllers such as TC544B are widely implemented in industrial automation systems where consistent temperature control and dependable machine operation are required.
