SCS 24VDC P1SIL3ES LL
SCS 24VDC P1SIL3ES LL
Wiring diagram
SCS 24VDC P1SIL3ES LL
Graph
DC load limit curve Resistive load
SCS 24VDC P1SIL3ES LL
Dimensional drawing
SCS 24VDC P1SIL3ES LL
Miscellaneous
Type codes

SCS 24VDC P1SIL3ES LL

Safety relay, 24 V DC ± 20%, , Max. switching current, internal fuse : , Safety category: SIL 3 EN 61508:2010

Produkt ID 2633940000
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General ordering data Dimensions and weights Temperatures Environmental Product Compliance Input (power supply) Input (safety circuit) Test inputs (safety circuit) Output (safety circuit) Alarm output Diagnostic output Safety-related basic specifications General data Insulation coordination Further details of approvals / standards Connection data Ratings IECEx/ATEX/cUL Classifications Approvals

General ordering data

Version
Safety relay, 24 V DC ± 20%, , Max. switching current, internal fuse : , Safety category: SIL 3 EN 61508:2010  
Order No.
2633940000  
Type
SCS 24VDC P1SIL3ES LL  
GTIN (EAN)
4050118665543  
Qty.
1  Styk

Dimensions and weights

Depth
119,2  mm
Depth (inches)
4,693  inch
Height
113,6  mm
Height (inches)
4,472  inch
Width
17,5  mm
Width (inches)
0,689  inch
Net weight
218  g

Temperatures

Storage temperature
-40 °C...85 °C  
Operating temperature
-40 °C...50 °C  
Humidity
95 %, no condensation  

Environmental Product Compliance

RoHS Compliance Status
Compliant with exemption  
RoHS Exemption (if applicable/known)
7a, 7cI  
REACH SVHC
Lead 7439-92-1  
SCIP
807f1906-ce90-4f93-8801-4b128b343e6b  

Input (power supply)

Connection designation
0V  
24 V  
Rated control voltage
24 V DC ±20 %  
Current consumption
< 40 mA + M14  
Protective circuit
Reverse polarity protection  

Input (safety circuit)

Connection designation (safety circuit)
A1  
A2  
Rated control voltage
24 V DC ± 20%  
Current consumption
56  mA
Status indicator
LED yellow (RLY): lights up when input circuit (A1,A2) of the device is actuated  
Protective circuit
Reverse polarity protection  
Free-wheeling diode  

Test inputs (safety circuit)

Connection designation (safety test)
T1  
T2  
T3  
Rated control voltage
24 V DC ±20 %  
Number of test inputs
3  

Output (safety circuit)

Connection designation (safety output)
L  
N  
13  
14  
Contact design
1 x energised to safe (NO contact)  
Contact base material
AgNi gold flashed  
Max. permitted switching voltage
250 V AC  
Max. switching current, external fuse
2,5 A  
Max. switching capacity
625 VA  
External back-up fuse
2.5 A (slow blow)  
Switch-on time
50 ms  
Min. switching capacity
30 mA @ 15 V  

Alarm output

Connection designation (Alarm output)
M13  
M14  
Digital output (Alarm output)
1  DO
Solid-state type (Alarm output)
MOS-FET high-active  
output current, max. (Alarm output)
100  mA
Short-circuit-proof (Alarm output)
Yes, without time limit  
Voltage drop at max. load (Alarm output)
1,5  V
Status indicator (Alarm output)
LED red (ERR): flashes when device detects a fault, supply voltage applied and input circuit (A1, A2) not actuated  

Diagnostic output

Connection designation (Diagnostic output)
D21  
D22  
Switching voltage, max.(Diagnostic output)
30  V
Switching, current, max. (Diagnostic output)
100  mA
switching capacity, min. (Diagnostic output)
1  mW
Contact design (Diagnostic output)
1 NC contact  
Contact material (Diagnostic output)
AgNi gold-plated  
Status indicator (Diagnostic output)
LED green (DIAG): lights up when supply voltage applied and input circuit (A1, A2) not actuated  

Safety-related basic specifications

Device type
A  
Safety category
SIL 3  
Safety standard
EN 61508:2010  

General data

Operating altitude
≤ 2000 m  
above sea level  
Rail
TS 35  
Colour
black  
yellow  

Insulation coordination

Insulation coordination according to
EN 61010-2-201  
Rated voltage
300  V
Pollution severity
2  
Surge voltage category
III  
Clearance and creepage distances for control side - load side
≥ 6 mm  
Dielectric strength for control side - load side
3.51 kVeff /1 min.  
Protection degree
IP20  

Further details of approvals / standards

Standards
EN 61010-1  
EN 61010-2-201  
EN 61326-3-2  
EN 61326-1  
EN 61326-3-1  
DIN EN 61508  
Certificate no. (cULus)
E141197  

Connection data

Wire connection method
Screw connection  
Stripping length, rated connection
8  mm
Tightening torque, min.
0,4  Nm
Tightening torque, max.
0,6  Nm
Clamping range, rated connection
1,5  mm²
Clamping range, min.
0,13  mm²
Clamping range, max.
2,5  mm²
Wire connection cross section AWG, min.
AWG 26  
Wire connection cross section AWG, max.
AWG 12  
Wire cross-section, solid, min.
0,2  mm²
Wire cross-section, solid, max.
2,5  mm²
Wire connection cross section, finely stranded, min.
0,2  mm²
Wire connection cross section, finely stranded, max.
2,5  mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
0,2  mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
2,5  mm²
Conductor cross-section, flexible, AEH (DIN 46228-1), min.
0,2  mm²
Conductor cross-section, flexible, AEH (DIN 46228-1), max.
2,5  mm²
Blade size
size PH0  

Ratings IECEx/ATEX/cUL

Certificate No. (ATEX)
UL20ATEX2457X  
Certificate No. (IECEX)
IECExULD20.0032X  
Certificate no. (cULus)
E141197  
Certificate no. (cULusEX)
E324123  
Marking EN 60079
Ex ec nC IIC T4 Gc  

Classifications

ETIM 6.0
EC001449  
ETIM 7.0
EC001449  
ETIM 8.0
EC001449  
ETIM 9.0
EC001449  
ETIM 10.0
EC001449  
ECLASS 9.0
27-37-18-19  
ECLASS 9.1
27-37-18-19  
ECLASS 10.0
27-37-18-19  
ECLASS 11.0
27-37-18-19  
ECLASS 12.0
27-37-18-19  
ECLASS 13.0
27-37-18-19  
ECLASS 14.0
27-37-18-19  
ECLASS 15.0
27-37-18-19  

Approvals

Approvals
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319217/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319228/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_322323/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319213/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319238/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319240/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319260/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319260/-S800/-T1z1mm-S80)  
ROHS
Conform  
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html)  
Certificate no. (cULus)
E141197  
Certificate no. (cULusEX)
E324123