 
                 
                                                    SR4P3A1B24
Usedformonitoringemergencystopswitches,safetydoorswitches,anddualPNPoutputsafetylightcurtains.characteristic:1、Detectableshortcircuitfaultsininputcontacts;2、Canchoosebetweencontrolledmanualresetandaut...
                            
                        Used for monitoring emergency stop switches, safety door switches, and dual PNP output safety light curtains.
characteristic:
1、Detectable short circuit faults in input contacts;
2、Can choose between controlled manual reset and automatic reset;
3、Circuit with self monitoring;
4、Real time monitoring of working status;
5、Multiple models available for selection。  
PL e;Security category:Cat.4; SIL 3。
Technical Parameter:
| model | SR4P3A1B24 | 
| RESET MODE | Manual or automatic | 
| Working power supply | DC/AC24V | 
| consumption | 3W | 
| Output contact | 3N/O,1N/C | 
| switching capacity | AC-15,5A/250V; DC-13,6A/24V | 
| Release buffer time | <15ms | 
| Diagnostic Coverage | >99% | 
| Mean time between dangerous failures | 111a | 
| Average hourly hazardous failure rate | 2.5×10-8 | 
| protection grade | IP50 | 
| operation temperature | -10 ~+55℃ | 
| storage temperature | -40 ~+85℃ | 
| Wire cross-sectional area | Max. 2.5mm2 | 
| Length | Longest Max. 100m | 
| size | 96(L)×22.5(W)×116(H)mm | 
| Compliant with standards | EN 60947-5-1, EN 61000-6-2, EN 61000-6-3, IEC/EN 60204-1, EN ISO 13849-1 | 
Wiring diagram:
exit:

EMERGENCY STOP:

Connected to safety light curtain (PNP output):

 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                