Maintenance teams planning replacements for DTC331 frequently review Selec Timer, Sub Zero Temperature Controller and Selec Dtc231 to prevent downtime, checking availability and compatibility with existing systems.
Selec DTC331 Temperature Controller
The Selec DTC331 Temperature Controller features a dual 7-segment LED display and supports thermocouple or RTD inputs for industrial temperature control. It provides a fixed 1Β° resolution, delivers 10A relay or 12V SSR output, and operates using a 90 to 270V AC/DC supply. Designed with a 96 x 96mm panel-mount structure, it suits larger automation panels effectively. Manufactured by Selec, this model is listed under the Selec Temperature Controller category and is part of the TC Series.
| Brand | Selec |
| Product Type | Temperature Controller |
| Model Number | DTC331 |
Selec DTC331 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 | 96 x 96mm |
| Mounting Type | Panel Mount |
The Selec DTC331 Temperature Controller provides accurate regulation and monitoring for industrial automation systems that require stable temperature control. This model integrates a dual 7-segment LED 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 is used across control panels in various industrial environments where dependable performance is essential.
The DTC331 is applied in conveyors, packaging machinery, assembly systems, and heating or cooling operations where reliable switching output is required. Its 10A relay or 12V SSR output options allow integration with heaters, alarms, and temperature-controlled devices. The wide 90 to 270V AC/DC supply range ensures compatibility with diverse electrical conditions, and the 96 x 96mm panel size supports installation on larger automation panels.
The Selec DTC331 Temperature Controller delivers consistent functionality suitable for long-term industrial use. With features including its dual display, thermocouple and RTD compatibility, and robust output options, it supports stable performance across automation processes. Selecβs established reputation in industrial instrumentation reinforces confidence in this model for demanding temperature control tasks throughout manufacturing and process industries.
