- 2-channel safety door monitoring
- 2 Safety contacts, 2 Safety Output
- Plug-in screw terminals with coding
- 2 Signalling outputs
- 1 Signalling output - failure massage dynamic
- 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 |
Article number (order number) | 103014757 |
EAN (European Article Number) | 4030661511283 |
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 |
Approval - Standards
Certificates | TÜV cULus CCC |
General data
Standards | EN ISO 13849-1 EN 60947-5-1 EN 60204-1 EN 60947-5-5 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 | IEC 62061 IEC 61508 EN ISO 13849-1 |
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 | Screw connection, plug-in rigid or flexible |
Terminal designations | IEC 60947-1 |
Cable section, minimum | 0.25 mm² |
Cable section, maximum | 2.5 mm² |
Tightening torque of Clips | 0.5 Nm |
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 |