| Manufacturer part number (MPN) | 6EP1961-2BA21 |
| EAN / GTIN | 4025515152668 |
| Sales unit | pcs |
| Product family | SITOP PSE200U selectivity module |
| Input type of power supply network | Controlled DC voltage |
| Supply voltage at DC rated value | 24 V |
| Input voltage at DC | 22 ... 30 V |
| Overvoltage overload capability | 35 V |
| Input current at 24 V rated value | 40 A |
| Voltage curve at output | controlled DC voltage |
| Output voltage formula | Vin - approx. 0.2 V |
| Number of outputs | 4 |
| Output current up to 60 °C per output | 10 A |
| Adjustable current response value per output | 3 ... 10 A |
| Response value setting | via potentiometer |
| Response delay, max. | 5 s |
| Efficiency | 99 % |
| Power loss at rated output, typical | 10 W |
| Excess current switch-off | Iout 1.0...1.5× set value, after approx. 5 s |
| Current limitation switch-off | Iout 1.5× set value, after typ. 100 ms |
| Immediate switch-off | Iout > set value and Vin < 20 V, after approx. 0.5 ms |
| Residual current at switch-off, typical | 1 mA |
| Remote reset | non-isolated 24 V input (high at > 15 V) |
| Input fuse protection | 15 A per output (not accessible) |
| Signaling contact | common changeover contact, 0.1 A/24 V DC |
| Galvanic isolation input/output at switch-off | No |
| Safety standard | EN 62368-1 |
| Protection class | Class III |
| Degree of protection | IP20 |
| EMC emitted interference | EN 55022 Class B |
| CE marking | Yes |
| UL approval | Yes; UL-Recognized UL 2367 File E328600 |
| UKCA marking | Yes |
| EAC approval | Yes |
| CB certificate | Yes |
| MTBF at 40 °C | 540 979 h |
| Shipbuilding approval | Yes; ABS, DNV |
| Ambient temperature during operation | -25 ... +60 °C; natural convection |
| Ambient temperature during transport/storage | -40 ... +85 °C |
| Electrical connection | screw terminal |
| Input connection +24 V | 2 screw terminals 0.5 ... 16 mm² |
| Output connection per channel | 1 screw terminal 0.5 ... 4 mm² |
| Enclosure width × height × depth | 72 × 80 × 72 mm |
| Installation width × mounting height | 72 mm × 180 mm |
| Fastening | DIN rail EN 60715 35x7.5/15 |
| Net weight | 0.2 kg |
| Type of electric connection | Screw connection |
| With detachable clamps | No |
| Single-phase under current possible | No |
| Three-phase under current possible | No |
| Single-phase overcurrent possible | No |
| Three-phase overcurrent possible | No |
| Single-phase hysteresis possible | No |
| Three-phase hysteresis possible | No |
| Contains function DC-voltage under current | No |
| Contains function DC-voltage overcurrent | Yes |
| Function DC-current hysteresis | Yes |
| Rated control supply voltage DC | 22–30 V |
| Voltage type for actuating | DC |
| Current measuring range | 3–10 A |
| Max. permitted delay-on energization time | 5 s |
| Number of contacts as change-over contact | 1 |
| Width | 72 mm |
| Height | 80 mm |
| Depth | 72 mm |
| Country of origin | Germany |