Before procurement teams confirm DTC231, they typically review Selec Timer, Sub Zero Temperature Controller and Selec Dtc324 to double-check performance ratings, stock availability, and supplier credibility carefully.
Selec DTC231 Temperature Controller
The Selec DTC231 Temperature Controller uses a 7-segment LED dual display and supports thermocouple or RTD inputs for reliable temperature control applications. It provides a fixed 1Β° resolution, offers 10A relay or 12V SSR output, and operates on a 90 to 270V AC/DC supply. Designed for panel mounting with a 72 x 72mm size, it functions effectively in industrial environments. Manufactured by Selec, this model is listed under the Selec Temperature Controller range and forms part of the TC Series.

| Brand | Selec |
| Product Type | Temperature Controller |
| Model Number | DTC231 |
Selec DTC231 Temperature Controller β Technical Specifications
| Specification | Value |
|---|---|
| Display Type | 7 Segment LED Dual Display |
| Display Configuration | 3 Digits |
| Type of Input | Thermocouple (J,K) or RTD (PT100) |
| Resolution | Fixed 1Β° |
| Accuracy | 0.25% of F.S Β±1ΒΊC (20 min warm up time) |
| Output | 10A Relay / 12V SSR |
| Supply Voltage | 90 to 270V AC/DC |
| Size | 72 x 72mm |
| Mounting Type | Panel Mount |
The Selec DTC231 Temperature Controller provides dependable temperature regulation for industrial systems that rely on stable process control. The controller features a 7-segment LED dual display, supports thermocouple J/K and RTD PT100 inputs, and offers a fixed 1Β° resolution suitable for general-purpose applications. As part of the TC Series from Selec, it integrates well into automation panels requiring consistent temperature management across machines and production setups.
This controller is commonly used in conveyors, packaging equipment, assembly lines, and heating or cooling processes within industrial automation. Its 10A relay or 12V SSR output provides flexibility for driving external loads, while the wide 90 to 270V AC/DC supply supports varied control panel conditions. The 72 x 72mm panel mount structure ensures simple installation and reliable long-term performance.
The Selec DTC231 Temperature Controller delivers clear visibility and practical functionality for temperature regulation across automation environments. With its dual display, thermocouple and RTD compatibility, and stable output options, it supports dependable operation in industrial control panels. Selecβs established reliability in instrumentation reinforces confidence that this model will perform consistently in demanding temperature control applications.







