SRB304ST
SRB304ST
- Suitable for the signal processing of outputs with contact sensors
- Suitable for signal processing of outputs connected to potentials (AOPDs), e.g. safety light grids/curtains
- Suitable for the signal processing of outputs with contact sensors
- 3 safety contacts, STOP 0
- 4 Signalling outputs
Ordering data
Replacement article number |
101193475 |
Product type description |
SRB304ST |
Article number (order number) |
101190715 |
EAN (European Article Number) |
4250116202294 |
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 |
Notice |
Auslaufprodukt |
Approvals - Standards
Certificates |
TÜV cULus |
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 |
420 g |
General data - Features
Electronic Fuse |
Ja |
Wire breakage detection |
Ja |
Cross-circuit detection |
Ja |
Removable Terminals |
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 auxiliary contacts |
1 |
Number of LEDs |
4 |
Number of normally closed (NC) |
2 |
Number of undelayed semi-conductor outputs with signaling function |
3 |
Number of safety contacts |
3 |
Number of signalling outputs |
3 |
Safety classification |
Vorschriften |
EN IEC 60947-5-1 EN IEC 61508 |
Stop-Category |
0 |
Safety classification - Relay outputs |
Performance Level, stop 0, up to |
e |
Category, Stop 0 |
4 |
Diagnostic Coverage (DC) Level, Stop 0 |
≥ 99 % |
PFH value, Stop 0 |
2,00 x 10⁻⁸ /h |
Safety Integrity Level (SIL), Stop 0, suitable for applications in |
3 |
Mission time |
20 Year(s) |
Common Cause Failure (CCF), minimum |
65 |
Mechanical data
Mechanical life, minimum |
10.000.000 Operations |
Mounting |
Schnellbefestigung für Normschiene nach DIN EN 60715 |
Mechanical data - Connection technique
Terminal designations |
IEC/EN 60947-1 |
Termination |
starr oder flexibel Schraubanschluss M20 x 1.5 |
Cable section, minimum |
0,25 mm² |
Cable section, maximum |
2,5 mm² |
Tightening torque of Clips |
0,6 Nm |
Mechanical data - Dimensions
Width |
45 mm |
Height |
120 mm |
Depth |
121 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 impulse withstand voltage Uimp |
4 kV |
Overvoltage category |
III |
Degree of pollution |
2 |
Electrical data
Frequency range |
50 Hz 60 Hz |
Operating voltage |
24 VAC -15 % / +10 % |
Ripple voltage |
10 % |
Rated operating voltage |
24 VAC |
Rated operating voltage |
24 VDC |
Rated AC voltage for controls, 50 Hz, minimum |
20,4 VAC |
Rated control voltage at AC 50 Hz, maximum |
26,4 VAC |
Rated AC voltage for controls, 60 Hz, minimum |
20,4 VAC |
Rated control voltage at AC 60 Hz, maximum |
26,4 VAC |
Rated AC voltage for controls at DC minimum |
20,4 VDC |
Rated control voltage at DC, maximum |
28,8 VDC |
Electrical power consumption |
1,9 W |
Electrical power consumption |
4,9 VA |
Contact resistance, maximum |
0,1 Ω |
Note (Contact resistance) |
in Neuzustand |
Drop-out delay in case of power failure, typically |
80 ms |
Drop-out delay in case of emergency, typically |
20 ms |
Pull-in delay at automatic start, maximum, typically |
100 ms |
Pull-in delay at RESET, typically |
20 ms |
Material of the contacts, electrical |
AgSnO, selbstreinigend, zwangsgeführt |
Electrical data - Safe relay outputs
Voltage, Utilisation category AC-15 |
230 VAC |
Current, Utilisation category AC-15 |
6 A |
Voltage, Utilisation category DC-13 |
24 VDC |
Current, Utilisation category DC-13 |
6 A |
Switching capacity, minimum |
10 VDC |
Switching capacity, minimum |
10 mA |
Switching capacity, maximum |
250 VAC |
Switching capacity, maximum |
8 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 |
2 A |
Electrical data - Electromagnetic compatibility (EMC)
EMC rating |
EMV-Richtlinie |
Status indication
Indicated operating states |
Stellung der Relais K2 Stellung der Relais K1 Interne Betriebsspannung Ui |
Other data
Note (applications) |
Sicherheits-Sensor Schutzeinrichtung NOT-HALT-Taster Seilzug-Notschalter Sicherheits-Lichtvorhang |
Note
Note (General) |
Induktive Verbraucher (Schütze, Relais etc.) sind durch eine geeignete Beschaltung zu entstören. |
Wiring example
Note (Wiring diagram) |
Das Schaltungsbeispiel ist bei geschlossenen Schutzeinrichtungen und im spannungslosen Zustand dargestellt. Leistungsebene: 2-kanalige Ansteuerung geeignet zur Kontaktverstärkung bzw. Kontaktvervielfältigung durch Schütze oder Relais mit zwangsgeführten Kontakten. Die Ansteuerung erkennt Querschlüsse, Drahtbrüche und Erdschlüsse im Überwachungskreis. 2-kanalige Ansteuerung dargestellt am Beispiel einer Schutztürüberwachung mit zwei Kontakten, davon mindestens ein Kontakt zwangsöffnend; mit externem Reset-Taster (R). (H2) = Rückführkreis |
Sprachfilter
Datenblatt
Betriebsanleitung und Konformitätserklärung
UKCA Konformitätserklärung
UL-Zertifikat
Schaltungsbeispiel (elektr. Verdrahtung)
SISTEMA-VDMA Bibliothek/Library
Download der aktuellen Version von Adobe Reader
Produktbild (Katalogeinzelphoto )
Schaltungsbeispiel
Symbol (technischer Standard)
103007672 SRB-E-301ST
- Plug-in screw terminals with coding
- STOP 0 Function
- 1 oder 2-channel control
- Start button / Auto-start
- 1 Auxiliary contact
- 3 safety contacts
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: | SRB304ST |
Type: | See ordering code |
Description of the component: | Safety-monitoring module for emergency stop circuits, guard door monitoring, magnetic safety switches and AOPDs |
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 13850:2015 EN ISO 13849-1:2015 EN ISO 13849-2:2012 EN 60947-5-3:2013 (in extracts) |
Approved body for Type Examination: | TÜV Rheinland Industrie Service GmbH Am Grauen Stein, 51105 Köln ID n°: 0035 |
Type examination certificate: | 01/205/5222.02/22 |
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, November 7, 2022 |
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Authorised signature Philip Schmersal Managing Director |
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: 31.03.2025, 13:19