| Manufacturer | Beckhoff Automation |
| Symbol | IP rating | Communictions protocol | Operating temp. | Usup | Usup | Conform to the norm | Number of inputs | Number of outputs | Kind of IN1 | Resolution | Kind of OUT1 | Connection | Kind | Body dimensions | Mounting | Type of automation module |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [°C] | [V DC] | [V AC] | [mm] | |||||||||||||
| KL1002 | IP20 | - | -25...60 | 24 | - | ATEX Ex GL UL | 2 | - | - | - | - | - | - | - | - | digital input |
| KL1104 | IP20 | - | -25...60 | 24 | - | ATEX Ex GL UL | 4 | - | - | - | - | - | - | - | - | digital input |
| KL1404 | IP20 | - | -25...60 | 24 | - | - | 4 | - | - | - | - | - | - | - | - | digital input |
| KL1408 | IP20 | - | -25...60 | 24 | - | - | 8 | - | - | - | - | - | - | - | - | digital input |
| KL1418 | IP20 | - | -25...60 | 24 | - | - | 8 | - | - | - | - | - | - | - | - | digital input |
| KL1809 | IP20 | - | -25...60 | 24 | - | - | 16 | - | - | - | - | - | - | - | - | digital input |
| KL2032 | IP20 | - | - | 24 | - | - | - | 2 | - | - | - | - | - | - | - | digital output |
| KL2134 | IP20 | - | - | 24 | - | - | - | 4 | - | - | - | - | - | - | - | digital output |
| KL2404 | IP20 | - | - | 24 | - | - | - | 4 | - | - | - | - | - | - | - | digital output |
| KL2408 | IP20 | - | - | 24 | - | - | - | 8 | - | - | - | - | - | - | - | digital output |
| KL2602-0010 | IP20 | - | 0...55 | 30 | 230 | UL | - | 2 | - | - | relay | - | - | - | - | digital output |
| KL2622 | IP20 | - | -25...60 | 30 | 230 | ATEX Ex GL UL | - | 2 | - | - | relay | - | - | - | - | digital output |
| KL2634 | - | - | 0...55 | 30 | 250 | - | - | 4 | - | - | relay | - | - | - | - | digital output |
| KL2641 | IP20 | - | - | - | 230 | - | - | 1 | - | - | - | - | - | - | - | digital output |
| KL2722 | IP20 | - | - | - | - | - | - | 2 | - | - | - | - | - | - | - | digital output |
| KL2809 | IP20 | - | -25...60 | 24 | - | ATEX Ex GL UL | - | 16 | - | - | - | - | - | - | - | digital output |
| KL3202 | IP20 | - | -25...60 | - | - | ATEX Ex GL UL | 2 | - | Ni100, Ni1000, Ni120, Pt100, Pt1000, Pt200, Pt500 | 0,1°C | - | - | - | - | - | analog input |
| KL3204 | IP20 | - | -25...60 | - | - | ATEX Ex GL UL | 4 | - | Ni100, Ni1000, Ni120, Pt100, Pt1000, Pt200, Pt500 | 0,1°C | - | - | - | - | - | analog input |
| KL3208-0010 | IP20 | - | -25...60 | - | - | ATEX Ex GL UL | 8 | - | Ni1000, Pt1000 | 0,1°C | - | - | - | - | - | analog input |
| KL3403 | IP20 | - | -25...60 | - | - | UL | - | - | - | - | - | - | - | - | - | analog input |
| KL3454 | IP20 | - | -25...60 | - | - | ATEX Ex GL UL | 4 | - | 4...20mA | 12bit | - | - | - | - | - | analog input |
| KL3458 | IP20 | - | 0...55 | - | - | ATEX Ex GL UL | 8 | - | 4...20mA | 12bit | - | - | - | - | - | analog input |
| KL3464 | IP20 | - | -25...60 | - | - | ATEX Ex GL UL | 4 | - | 0...10V | 12bit | - | - | - | - | - | analog input |
| KL3468 | IP20 | - | 0...55 | - | - | ATEX Ex GL UL | 8 | - | 0...10V | 12bit | - | - | - | - | - | analog input |
| KL4404 | IP20 | - | 0...55 | - | - | ATEX Ex GL UL | - | 4 | - | 12bit | 0...10V | - | - | - | - | analog output |
| KL4408 | IP20 | - | 0...55 | - | - | ATEX Ex GL UL | - | 8 | - | 12bit | 0...10V | - | - | - | - | analog output |
| KL4424 | IP20 | - | 0...55 | 24 | - | ATEX Ex GL IECEx UL | - | 4 | - | 12bit | 4...20mA | - | - | - | - | analog output |
| KL4428 | IP20 | - | 0...55 | - | - | ATEX Ex GL UL | - | 8 | - | 12bit | 4...20mA | - | - | - | - | analog output |
| BK1150 | IP20 | EtherCAT | -25...60 | 24 | - | ATEX Ex CE UL | - | - | - | - | - | RJ45 x2 | - | - | - | analog output |
| BK3150 | IP20 | - | -25...60 | 24 | - | ATEX Ex CE UL | - | - | - | - | - | D-Sub 9pin | female | - | - | analog output |
| BK9050 | IP20 | Ethernet | 0...55 | 24 | - | ATEX Ex CE GL UL | - | - | - | - | - | RJ45 | - | - | - | analog output |
| KL4032 | IP20 | - | -25...60 | - | - | ATEX / IECEx | - | 2 | - | 12bit | -10...+10V | - | - | - | - | analog output |
| EL4124 | IP20 | - | -25...55 | 24 | - | ATEX / IECEx UL | - | 4 | - | 16bit | 4...20mA | - | - | 12x100x68 | for DIN rail mounting | analog output |
| EL4102 | IP20 | EtherCAT | -25...60 | - | - | ATEX / IECEx UL | - | 2 | - | 16bit | 0...10V | - | - | 12x100x68 | for DIN rail mounting | analog output |