Selec XT543-N Digital Timer
Selec XT543-N Digital Timer features an LED display with 3-digit configuration and includes 2 C/O DPDT relay contacts. It supports wide time ranges from seconds to hours, operates on a 90–270V AC/DC supply and fits a 48×48mm panel mount. This model is part of the Selec lineup, listed under Selec Digital Timers and included in the XT Series for industrial timing applications.

| Brand | Selec |
| Product Type | Digital Timers |
| Model Number | XT543-N |
Selec XT543-N Digital Timer – Technical Specifications
| Specification | Value |
|---|---|
| Display Type | LED |
| Display Configuration | 3 Digits |
| Relay Contact | 2 C/O DPDT |
| Range | 0 - 9.99sec / 0 - 99.9sec / 0 - 999sec / 0 - 9:59min:sec / 0 - 99.9min / 0 - 999min / 0 - 9:59hr:min / 0 - 99.9hr / 0 - 999hr |
| Operating Modes | ON Delay, Interval, Cyclic ON First, Cyclic OFF First |
| Reset | Front, Remote, Power Interruption |
| Counting Direction | Down |
| Supply Voltage | 90 to 270V AC / DC |
| Size | 48 x 48mm |
| Mounting Type | Panel Mount |
The Selec XT543-N Digital Timer offers an LED display, 3-digit configuration, DPDT relay output and flexible multi-range timing. As part of the XT Series lineup, it supports automation systems requiring consistent timing cycles, delay functions and sequential control in industrial environments.
This timer is used across conveyors, packaging systems, automated assembly lines and control panels where predictable timing behaviour is essential. Its compact 48×48mm panel mount format and broad input supply range enable reliable integration into various industrial setups needing repeatable and stable timing output.
The Selec XT543-N Digital Timer ensures dependable operation through its DPDT relay, wide-ranging timing modes and robust supply compatibility. Selec provides reliable solutions for industrial users seeking accurate timing performance and long-term stability. As an XT Series model, it fits well into automation tasks requiring precise and consistent timing control.







