SRB202CA/QT 24VDC
SRB202CA/QT 24VDC
- Level 1: Reset with edge detection, Short-circuit recognition, Level 2 Opener (NC): Opener (NC) /
- Two-functions safety monitoring module (double evaluation)
- 2 enabling paths with different shut-down behaviour, e.g. emergency exit opens both enabling paths (level 1); guard door monitoring only opens the second enabling path (level 2)
- Suitable for signal processing of potential-free contacts, e.g. Emergency Stop command devices (level 1), position switches with safety function, solenoid interlocks and safety sensors (level 2)
- 2 Signalling outputs
Ordering data
Replacement article number |
101177151 |
Product type description |
SRB202CA/QT 24VDC |
Article number (order number) |
101176214 |
EAN (European Article Number) |
4250116201952 |
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 |
Utgått produkt |
Approvals - Standards
Certificates |
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 |
Plast, glassfiber forsterket termoplast, ventilert |
Gross weight |
235 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 |
2 |
Number of inputs for NC |
3 |
Number of inputs for NO |
1 |
Number of LEDs |
6 |
Number of safety contacts |
2 |
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 |
kneppes inn på standard DIN-skinne iht. EN 60715 |
Mechanical data - Connection technique
Terminal designations |
IEC/EN 60947-1 |
Termination |
Stiv eller fleksibel Skrueforbindelse 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 |
22,5 mm |
Height |
100 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 ... +45 °C |
Storage and transport temperature |
-40 ... +85 °C |
Resistance to vibrations |
10 ... 55 Hz, Amplitude 0,35 mm |
Restistance to shock |
10 g / 11 ms |
Ambient conditions - Insulation values
Rated impulse withstand voltage Uimp |
4 kV |
Overvoltage category |
III |
Degree of pollution |
2 |
Electrical data
Operating voltage |
24 VDC -10 % / +20 % |
Ripple voltage |
10 % |
Rated operating voltage |
24 VDC |
Rated AC voltage for controls at DC minimum |
20,4 VDC |
Rated control voltage at DC, maximum |
28,8 VDC |
Electrical power consumption |
4,4 W |
Contact resistance, maximum |
0,1 Ω |
Note (Contact resistance) |
I ny tilstand |
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 |
ON delay at automatic start |
Justerbar |
Pull-in delay at RESET, typically |
20 ms |
Material of the contacts, electrical |
Ag-Ni, selvrensende, positiv handling |
Electrical data - Safe relay outputs
Voltage, Utilisation category AC-15 |
250 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 - Relay outputs (auxiliary contacts)
Switching capacity, maximum |
24 VDC |
Switching capacity, maximum |
2 A |
Electrical data - Electromagnetic compatibility (EMC)
EMC rating |
EMC-Directive |
Status indication
Indicated operating states |
Posisjon relé K2 Posisjon relé K1 Intern driftsspenning Ui Posisjon relé K3 |
Other data
Note (applications) |
Sikkerhetssensor sikkerhetsinnretning Nødstoppknapp Trekkwire-nødstoppbrytere |
Note
Note (General) |
Induktive belastninger (f.eks. kontaktorer, reléer, etc.) må undertrykkes ved hjelp av en egnet krets. |
Note (Cross-circuit detection) |
Nivå 1 |
Wiring example
Note (Wiring diagram) |
Kablingsskjemaet vises med vernedørene lukket og i de-energisert tilstand. Reléutganger: Egnet for 2-kanalkontroll, for økt kapasitet eller flere kontakter med hjelp av kontaktorer eller releer med positivt styrte kontakter. Kontrollen gjenkjenner kortslutning, kabelbrudd og jordingslekkasje i overvåkingskretsen. Inngangsnivå: Eksemplet viser en 2-kanalskontroll av en nødstoppkommandoinnretning (nivå 1) med ekstern tilbakestillingsknapp (R), og vernedørovervåking (nivå 2) med tilbakemeldingskrets (H2). Automatisk start (nivå 1): Automatisk start programmeres ved å koble tilbakemeldingskretsen til terminalene X1/+24 VDC. Automatisk start (nivå 2): Automatisk start programmeres ved å koble tilbakemeldingskretsen til terminalene X2/+24 VDC. Dersom tilbakemeldingskrets ikke er nødvendig, erstattes den av en bro. 1 NC-kontakt kommuniserer status for nivå 1 og nivå 2 hver gang |
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Produktbilde (enkelt katalogbilde)
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Symbol (teknisk standard)
103007221 SRB-E-402ST
- Two-functions safety monitoring module (double evaluation), 2 x STOP 0
- 2 x 1 oder 2-channel control
- 2 x Start button / Auto-start
- 1 x Monitoring two-hand control panels to ISO 13851
- 2 safety contacts
- 2 Safety outputs
EU Declaration of Conformity | ![]() |
Original | K.A. Schmersal GmbH & Co. KG Möddinghofe 30 42279 Wuppertal Germany Internet: www.schmersal.com |
Declaration: | We hereby certify that the hereafter described components both in their basic design and construction conform to the applicable European Directives. |
Name of the component: | SRB202CS / SRB202CS/T / SRB202CA / SRB202CA/T / SRB202CA/Q / SRB202CA/QT |
Description of the component: | Safety-monitoring module for emergency stop circuits, guard door monitoring and magnetic safety switches |
Relevant Directives: | Machinery Directive | 2006/42/EC |
EMC-Directive | 2014/30/EU | |
RoHS-Directive | 2011/65/EU |
Applied standards: | EN 60947-5-1:2004 + AC:2005 + A1:2009 EN 60947-5-1:2017 EN ISO 13850:2015 EN ISO 13849-1:2015 EN ISO 13849-2:2012 EN 61326-3-1:2017 |
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 |
Person authorised for the compilation of the technical documentation: | Oliver Wacker Möddinghofe 30 42279 Wuppertal |
Place and date of issue: | Wuppertal, November 22, 2021 |
![]() |
Authorised signature Philip Schmersal Managing Director |
Schmersal India Pvt. Ltd., Plot No - G-7/1, Ranjangaon MIDC, Tal. - Shirur, Dist.- Pune 412 220
Data og verdier er kontrollert omhyggelig. Bilder kan avvike fra originalen. Ytterligere tekniske data finner du i manualen. Tekniske modifiseringer og feil kan forkomme.
Generert til 25.03.2025, 12:01