SRB-E-302FWS-TS
SRB-E-302FWS-TS
- 2 Safety contacts, 1 Safety Output
- Plug-in screw terminals with coding
- 1 Signalling output - status safety module
- 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-302FWS-TS |
Article number (order number) |
103014754 |
EAN (European Article Number) |
4030661511276 |
eCl@ss number, version 12.0 |
27-37-18-19 |
eCl@ss number, version 11.0 |
27-37-18-19 |
eCl@ss number, version 9.0 |
27-37-18-19 |
ETIM number, version 7.0 |
EC001449 |
ETIM number, version 6.0 |
EC001449 |
Approvals - Standards
Certificates |
cULus CCC |
General data
Standards |
EN IEC 62061 EN ISO 13849-1 EN IEC 60947-5-1 EN IEC 60947-5-3 EN IEC 60947-5-5 EN IEC 61508 EN IEC 60204-1 EN IEC 60947-1 |
Climatic stress |
EN 60068-2-78 |
Housing material |
Kunststoff, glasfaserverstärkter Thermoplast, belüftet |
Gross weight |
170 g |
General data - Features
Electronic Fuse |
Ja |
Wire breakage detection |
Ja |
Cross-circuit detection |
Ja |
Start input |
Ja |
Feedback circuit |
Ja |
Automatic reset function |
Ja |
Reset edge detection |
Ja |
Earth connection detection |
Ja |
Integral system diagnostics, status |
Ja |
Number of inputs for NC |
2 |
Number of inputs for NO |
1 |
Number of LEDs |
6 |
Number of safety contacts |
2 |
Number of fail-safe digital outputs |
1 |
Number of signalling outputs |
2 |
Safety classification |
Vorschriften |
EN ISO 13849-1 EN IEC 62061 EN IEC 61508 |
Stop-Category |
0 |
Safety classification - Relay outputs |
Performance Level, up to |
e |
Category |
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 classification - Fail-safe digital outputs |
Performance Level, up to |
e |
Category |
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 |
Schnellbefestigung für Normschiene nach DIN EN 60715 |
Mechanical data - Connection technique
Terminal designations |
IEC 60947-1 |
Termination |
starr oder flexibel Schraubanschluss, steckbar |
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 |
-25 ... +60 °C |
Storage and transport temperature |
-40 ... +85 °C |
Resistance to vibrations |
10 ... 55 Hz, Amplitude 0,35 mm |
Restistance to shock |
30 g / 11 ms |
Ambient conditions - Insulation values
Rated insulation voltage Ui |
250 V / 50 V |
Rated impulse withstand voltage Uimp, relay output |
4 kV |
Rated impulse withstand voltage Uimp, semiconductor output |
0,8 kV |
Overvoltage category |
III |
Degree of pollution |
2 |
Electrical data
Operating voltage |
24 VDC -20 % / +20 % |
Ripple voltage |
10 % |
Rated operating voltage |
24 VDC |
Operating current |
125 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 Neuzustand |
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 |
Einstellbar |
Pull-in delay at RESET, typically |
150 ms |
Switching frequency, maximum |
0,3 Hz |
Material of the contacts, electrical |
Ag-Ni, selbstreinigend, zwangsgeführt |
Electrical data - Safety digital outputs
Voltage drop Ud, maximum |
0,5 V |
Leakage current Ir, maximum |
1 mA |
Voltage, Utilisation category DC-13 |
24 VDC |
Current, Utilisation category DC-13 |
2 A |
Electrical data - Safe relay outputs
Voltage, Utilisation category AC-15 |
230 VAC |
Current, Utilisation category AC-15 |
4 A |
Voltage, Utilisation category DC-13 |
24 VDC |
Current, Utilisation category DC-13 |
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 DC-12 |
24 VDC |
Current, Utilisation category DC-12 |
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 |
EMV-Richtlinie |
Status indication
Indicated operating states |
Interne Betriebsspannung Ui Baustein-Status Fehler-Codes |
Other data
Note (applications) |
Sichere Stillstandsüberwachung Sicheres Zeitrelais |
Sprachfilter
Datenblatt
Betriebsanleitung und Konformitätserklärung
UL-Zertifikat
CCC-Zertifikat
SISTEMA-VDMA Bibliothek/Library
Download der aktuellen Version von Adobe Reader
Produktbild (Katalogeinzelphoto )
Schaltungsbeispiel
UK Declaration of Conformity | ![]() |
Company: | K.A. Schmersal GmbH & Co. KG Möddinghofe 30 42279 Wuppertal Germany Internet: www.schmersal.com |
Declaration: | We hereby, under sole responsibility, certify that the hereafter described components both in their basic design and construction conform to the relevant statutory requirements, regulations and designated standards of the United Kingdom. |
Name of the component: | SRB-E-302FWS-TS |
Type: | See ordering code |
Description of the component: | Fail-safe delay timer, safe standstill monitor |
Relevant legislation: | Supply of Machinery (Safety) Regulations | 2008 |
Electromagnetic Compatibility Regulations | 2016 | |
The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations | 2012 |
Designated standards: | EN ISO 13849-1:2015 EN ISO 13849-2:2012 IEC 61508 parts 1-7:2010 EN 62061:2005 + AC:2010 + A1:2013 + A2:2015 |
Notified body, which approved the full quality assurance system, referred to in Appendix X, 2006/42/EC: | TÜV Rheinland Industrie Service GmbH Am Grauen Stein 51105 Köln ID n°: 0035 |
UK-Importer / Person authorised for the compilation of the technical documentation: | Schmersal UK Ltd. Paul Kenney Unit 1, Sparrowhawk Close Enigma Business Park Malvern, Worcestershire, WR14 1GL |
Place and date of issue: | Wuppertal, March 14, 2023 |
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Authorised signature Philip Schmersal Managing Director |
EU-Konformitätserklärung | ![]() |
Original | K.A. Schmersal GmbH & Co. KG Möddinghofe 30 42279 Wuppertal Germany Internet: www.schmersal.com |
Erklärung: | Hiermit erklären wir, dass die nachfolgend aufgeführten Bauteile aufgrund der Konzipierung und Bauart den Anforderungen der unten angeführten Europäischen Richtlinien entsprechen. |
Bezeichnung des Bauteils: | SRB-E-302FWS-TS |
Typ: | siehe Typenschlüssel |
Beschreibung des Bauteils: | Sicheres Zeitrelais, Sicherer Stillstandswächter |
Einschlägige Richtlinien: | Maschinenrichtlinie | 2006/42/EG |
EMV-Richtlinie | 2014/30/EU | |
RoHS-Richtlinie | 2011/65/EU |
Angewandte Normen: | EN ISO 13849-1:2015 EN ISO 13849-2:2012 IEC 61508 Teile 1-7:2010 EN 62061:2005 + AC:2010 + A1:2013 + A2:2015 |
Benannte Stelle für die Zertifizierung des QS-Systems nach Anhang X, 2006/42/EG: | TÜV Rheinland Industrie Service GmbH Am Grauen Stein, 51105 Köln Kenn-Nr.: 0035 |
Bevollmächtigter für die Zusammenstellung der technischen Unterlagen: | Oliver Wacker Möddinghofe 30 42279 Wuppertal |
Ort und Datum der Ausstellung: | Wuppertal, 14. März 2023 |
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Rechtsverbindliche Unterschrift Philip Schmersal Geschäftsführer |
Schmersal India Pvt. Ltd., Plot No - G-7/1, Ranjangaon MIDC, Tal. - Shirur, Dist.- Pune 412 220
Die genannten Daten und Angaben wurden sorgfältig geprüft. Abbildungen können vom Original abweichen. Weitere technische Daten finden Sie in der Betriebsanleitung. Technische Änderungen und Irrtümer vorbehalten.
Generiert am: 25.03.2025, 08:21