- Plug-in spring-cage terminal blocks with coding
- 2-channel safety door monitoring
- 2 Safety contacts, 2 Safety Output
- 2 Signalling outputs
- Detects standstill using 1 or 2 impulse sensors
- additional standstill signal, e.g. PLC as second input channel
- 2-channel time monitoring
Ordering data
| Product type description | SRB-E-402FWS-TS-CC | 
| Article number (order number) | 103039352 | 
| EAN (European Article Number) | 4030661550909 | 
| eCl@ss number, Version 9.0 | 27-37-18-11 | 
| eCl@ss number, Version 11.0 | 27-37-18-11 | 
| ETIM number, version 6.0 | EC001448 | 
General data
| Standards | EN 60204-1 EN 60947-5-1 EN 60947-5-5 EN ISO 13849-1 IEC 61508 | 
| Climatic stress | EN 60068-2-78 | 
| Enclosure material | Glass-fibre reinforced thermoplastic, ventilated | 
| Material of the contacts, electrical | Ag-Ni, self-cleaning, positive drive | 
| Gross weight | 190 g | 
General data - Features
| Stop-Category | 0 | 
| Electronic Fuse | Yes | 
| Wire breakage detection | Yes | 
| Short-circuit recognition | Yes | 
| Start input | Yes | 
| Feedback circuit | Yes | 
| Automatic reset function | Yes | 
| Reset edge detection | Yes | 
| Earth connection detection | Yes | 
| Integral System Diagnostics, status | Yes | 
| Number of auxiliary contacts | 1 | 
| Number of inputs for NC | 4 | 
| Number of inputs for NO | 2 | 
| Number of LEDs | 6 | 
| Number of safety contacts | 2 | 
| Number of fail-safe digital outputs | 2 | 
| Number of signalling outputs | 1 | 
Safety appraisal
| Standards | EN ISO 13849-1 IEC 62061 IEC 61508 | 
Safety appraisal - Relay outputs
| Performance Level, up to | e | 
| Control category to EN13849 | 4 | 
| Diagnostic Coverage (DC) Level | > 94 % | 
| PFH-value | 1.25 x 10⁻⁸ /h | 
| PFD value | 5.30 x 10⁻⁵ | 
| Safety Integrity Level (SIL), suitable for applications in | 3 | 
| Mission time | 20 Year(s) | 
| Common Cause Failure (CCF), minimum | 65 | 
Safety appraisal - Fail-safe digital outputs
| Performance level, up to | e | 
| Control category to EN13849 | 4 | 
| PFH-value | 2.66 x 10⁻⁹ /h | 
| PFD value | 2.42 x 10⁻⁵ | 
| Safety Integrity Level (SIL), suitable for applications in | 3 | 
| Mission time | 20 Year(s) | 
Mechanical data
| Mechanical life, minimum | 10,000,000 Operations | 
| Mounting | Snaps onto standard DIN rail to EN 60715 | 
Mechanical data - Connection technique
| Terminal Connector | Spring pulley connection, plug-in rigid or flexible | 
| Terminal designations | IEC 60947-1 | 
| Cable section, minimum | 0.25 mm² | 
| Cable section, maximum | 1.5 mm² | 
Mechanical data - Dimensions
| Width | 22.5 mm | 
| Height | 98 mm | 
| Depth | 115 mm | 
Ambient conditions
| Degree of protection of the enclosure | IP40 | 
| Degree of protection of the mounting space | IP54 | 
| Degree of protection of clips or terminals | IP20 | 
| Ambient temperature, minimum | -25 °C | 
| Ambient temperature, maximum | +60 °C | 
| Storage and transport temperature, minimum | -40 °C | 
| Storage and transport temperature, maximum | +85 °C | 
| Resistance to vibrations to EN 60068-2-6 | 10 ... 55 Hz, Amplitude 0.35 mm | 
| Restistance to shock | 30 g / 11 ms | 
Ambient conditions - Insulation value
| Rated insulation voltage Ui | 250 V / 50 V | 
| Rated impulse withstand voltage, relay output Uimp | 4 kV | 
| Rated impulse withstand voltage, semiconductor output Uimp | 0.8 kV | 
| Overvoltage category | III | 
| Degree of pollution to IEC/EN 60664-1 | 2 | 
Electrical data
| Rated operating voltage | 24 VDC -20%/+20%, residual ripple max. 10% | 
| Operating current | 150 mA | 
| Rated AC voltage for controls at DC minimum | 19.2 VDC | 
| Rated control voltage at DC, maximum | 28.8 VDC | 
| Electrical power consumption | 3 W | 
| Contact resistance, maximum | 0.1 Ω | 
| Note (Contact resistance) | in new state | 
| Drop-out delay in case of power failure, typically | 10 ms | 
| Drop-out delay in case of emergency, typically | 10 ms | 
| Pull-in delay at automatic start, maximum, typically | 150 ms | 
| ON delay at automatic start | Adjustable | 
| Pull-in delay at RESET, typically | 150 ms | 
| Switching frequency, maximum | 0.3 Hz | 
Electrical data - Fail-safe digital outputs
| Voltage drop Ud, maximum | 0.5 V | 
| Current leakage Ir | 1 mA | 
| Voltage, Utilisation category DC13 | 24 VDC | 
| Current, Utilisation category DC13 | 2 A | 
Electrical data - Safe relay outputs
| Voltage, Utilisation category AC15 | 230 VAC | 
| Current, Utilisation category AC-15 | 4 A | 
| Voltage, Utilisation category DC13 | 24 VDC | 
| Current, Utilisation category DC13 | 4 A | 
| Switching capacity, minimum | 10 VDC | 
| Switching capacity, minimum | 10 mA | 
| Switching capacity, maximum | 250 VAC | 
| Switching capacity, maximum | 6 A | 
Electrical data - Digital inputs
| Conduction resistance, maximum | 40 Ω | 
Electrical data - Digital Output
| Voltage, Utilisation category DC12 | 24 VDC | 
| Current, Utilisation category DC12 | 0.1 A | 
Electrical data - Relay outputs (auxiliary contacts)
| Switching capacity, maximum | 24 VDC | 
| Switching capacity, maximum | 1 A | 
Electrical data - Electromagnetic compatibility (EMC)
| EMC rating | EMC-Directive | 
Status indication
| Indicated operating states | Internal operating voltage Ui Baustein-Status Fault codes | 
Other data
| Note (applications) | safe standstill monitoring Fail-safe delay timer guard door monitoring | 
 
                

 
                                         
                                         
                                         
                                         
                                         
                                         
                                 
                                 
                                 
                                 
                                 
                                
 
                   
                   
                  