Selec TC544A Dual Display, Dual Set Point, Relay/SSR + Relay Output
The TC544A is a Selec Dual Display, Dual Set Point, Relay/SSR+ Relay Output controller featuring 7-segment LED dual display and dual control outputs. Manufactured by Selec, the TC544A 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, operates with Auto Tune PID or ON-OFF control modes, runs on 90β270V AC/DC supply, and installs using a 48 Γ 48 mm panel mount format with 0.1/1Β° resolution.
| Brand | Selec |
| Product Type | Temperature Controller |
| Model Number | TC544A |
Selec TC544A Dual Display, Dual Set Point, Relay/SSR + 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 | 0.1/1Β° for TC/RTD , (fixed 1Β° for R and S TC) |
| Accuracy | For TC (J, K, T) inputs: 0.25% of F.S. Β± 1 Β°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 |
| Certification | CE & UL |
The TC544A Selec Dual Display, Dual Set Point, Relay/SSR+ Relay Output temperature controller is designed for industrial automation temperature control. The TC544A supports a 7-segment LED dual display, thermocouple or RTD input compatibility, and relay or SSR plus relay outputs for machine control integration. As part of the Selec TC Series, the controller operates with Auto Tune PID or ON-OFF control modes to regulate thermal processes. The Selec TC544A device enables accurate temperature monitoring and control within industrial automation panels.
The TC544A Selec Dual Display, Dual Set Point, Relay/SSR+ Relay Output controller is commonly used in conveyors, packaging machines, assembly systems, and industrial heating applications. Operators observe the LED display to monitor process temperature and maintain stable operating conditions. The compact panel mount design allows installation in machine control cabinets and automation panels. With thermocouple and RTD compatibility, the TC544A controller supports temperature monitoring across production systems and automated equipment where consistent thermal regulation is necessary.
The TC544A Selec Dual Display, Dual Set Point, Relay/SSR+ Relay Output controller remains suitable for industrial temperature monitoring systems. With features such as 90β270V AC/DC supply, 48 Γ 48 mm panel mounting, and PID or ON-OFF control modes, the TC544A supports dependable operation in automation panels and machine control equipment. As a member of the Selec TC Series, the controller integrates easily with industrial automation infrastructure. Selec temperature controllers are widely used in industrial environments where stable temperature regulation is required.
