Procurement managers rarely finalize CT4S-2P4 without reviewing Autonics Photoelectric Sensor, Autonics Ct6S 1P4 and Autonics Digital Counter, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Autonics CT4S-2P4 Programmable Digital Counter/Timers
CT4S-2P4 Autonics Programmable Digital Counter/Timers provides a 4-digit LED display, high-speed counting, and IP65 front panel protection industrial automation. Manufactured by Autonics, this Autonics Counter from the CT6S Series supports count up and down operation, -999 to 9999 counting range, 1ms/20ms signal width, 100β240VAC power supply, terminal block wiring, and two-stage preset output.

| Brand | Autonics |
| Product Type | Counter |
| Model Number | CT4S-2P4 |
Autonics CT4S-2P4 Programmable Digital Counter/Timers β Technical Specifications
| Specification | Value |
|---|---|
| Display method | 4-digit 7-segment LED |
| Max. Counting Speed | 1, 30, 1k, 5k, 10k [cps] |
| Counter_Counting range | -999 to 9999 |
| Min. signal Width | 1ms/20ms |
| Power supply | 100-240VAC~ 50/60Hz |
| External Power Supply | Max. 12VDC @(=) Β±10%, 100mA |
| Operation method | Counter: Count up, Count down, Count up/downTimer: Count up, Count down |
| Terminal | Terminal block |
| Output Operation | SIGNAL ON DELAY, POWER ON DELAY, FLICKER, INTERVAL, SIGNAL OFF DELAY, ON-OFF DELAY, INTEGRATION TIME |
| Time operation | POWER ON STARTSIGNAL ON START |
| Signal Input Method | Voltage input(PNP), No-voltage input(NPN) |
| Setting range | 0.001 sec to 9.999 sec, 0.01 sec to 99.99 sec, 0.1 sec to 999.9 sec, 1 sec to 9999 sec, 1 sec to 99 min 59 sec, 0.1 min to 999.9 min, 1 min to 9999 min, 1 min to 99 hour 59 min, 1 hour to 9999 hour |
| Control output_Type | 2-stage preset |
| Control output_Relay | SPST (1a): 2 |
| Counter_Scale | Decimal point up to third digit |
| Control output_NPN open collector | 1 |
| Counter_Min. input signal width | RESET: Selectable 1ms/20ms |
| Timer_Min. input signal width | INA, INH, RESET: Selectable 1ms/20ms |
| Memory Protection | Approx. 10 years |
| Environment_Ambient temperature | -10 to 55β, storage: -25 to 65β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP65(front panel) |
| Weight | Approx. 212g (approx. 159g) |
The Autonics CT4S-2P4 Programmable Digital Counter/Timers is designed for counting and timing control within industrial automation systems. This model offers a 4-digit 7-segment LED display, selectable counting speeds up to 10k cps, and a defined counting range suitable for compact control requirements. Operating on 100β240VAC, it belongs to the CT6S Series and is integrated into industrial control panels.
In industrial automation environments, CT4S-2P4 Autonics Programmable Digital Counter/Timers is used in conveyors, packaging equipment, automated assembly machines, and process control panels. It enables accurate event counting, stable timing functions, and reliable two-stage output switching. The IP65 front panel protection and terminal block connection support dependable operation in continuous-duty factory conditions.
CT4S-2P4 remains a reliable counter option within the CT6S Series for industrial automation use. With its 4-digit display, defined counting modes, and stable power specifications, it supports consistent operational performance. Autonics manufacturing standards and controlled specifications make this model suitable for engineers requiring dependable counting and timing functionality.




