Notes Switch travel diagram
  Contact closed
  Contact open
  Setting range
  Break point
  Positive opening sequence/- angle
VS  adjustable range of NO contact
  adjustable range of NC contact
N   after travel
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Preferred typ
Ordering details
Product type descriptionPROTECT SELECT-CC
Article number101215377
EAN Code

StandardsISO 13849-1, EN 62061, EN 60947-5-1, IEC 61508
PLup e
Control categorybis 4
CCF> 65 points
PFH value1.78 x 10-8/
- noticeValid for dual channel and 60% relay load
SILup 3
Mission time20 Years
- noticeThe PFH value is applicable for the combinations listed in the table for contact load (K) (current through enabling paths) and switching cycle number (n-op/y).
In case of 365 operating days per year and a 24-hour operation, this results in the specified switching cycle times (t-cycle) for the relay contacts.
Diverging applications on request.
SFF> 90
Hardware Error Tolerance1
Demand rateHigh continuously
Global Properties
Permanent lightPROTECT SELECT
StandardsEN 60204-1, EN 60947-5-1, EN 62061, ISO 13849-1, IEC 61508
Compliance with the Directives (Y/N) Yes
Climatic stressEN 60068-2-1, EN 60068-2-2, EN 61496
Mountingsnaps onto standard DIN rail to EN 60715
Terminal designationsIEC/EN 60947-1, IEC 61131-2
- Material of the housingsPolyamide / V0
- Material of the contactsTin
Start conditionsAutomatic or Start button (Optional monitored)
Start input (Y/N)Yes
Feedback circuit (Y/N)Yes
Start-up test (Y/N)Yes
Automatic reset function (Y/N)Yes
Reset with edge detection (Y/N)Yes
Mechanical data
Connection typeterminals
Cable section
- Min. Cable section0,25
- Max. Cable section2.5
Pre-wired cablerigid or flexible
Tightening torque for the terminals-
Detachable terminals (Y/N)Yes
Mechanical life1.000.000 operations
Electrical lifetimeDerating curve available on request
restistance to shockto IEC 60068-2-29
Resistance to vibration To EN 60068-2-6to IEC 60068-2-6
Ambient conditions
Ambient temperature
- Min. environmental temperature−25
- Max. environmental temperature+55
Storage and transport temperature
- Min. Storage and transport temperature−25
- Max. Storage and transport temperature+75
Protection classIP20
- Protection class-Enclosure
- Protection class-Terminals
- Protection class-ClearanceIP54
Air clearances and creepage distances To EN 50176
- Rated impulse withstand voltage0,8 / 4
- Overvoltage categoryIII
- Degree of pollution2
Electromagnetic compatibility (EMC)
EMC ratingconforming to EMC Directive
Electrical data
Cross circuit/short circuit recognition possible (Y/N)Yes
Switch frequency0,1
Operating current500, plus Load current
Required rated short-circuit current To EN 60947-5-11000 A
Electronic protection (Y/N)No
Device insulation3 A slow blow
Supply voltage (stabilised PELV)24 −/+ 10
Wire breakage detection (Y/N)optional
Short-circuit recognition (Y/N)optional
Earth connection detection (Y/N)Yes
Switching thresholds−3 … 2
18 … 28.8
Operating current6 / 24
Input resistance10
Number of signalling outputsbis 4
Signalling outputY0 … Y3
Design of control outputLimited short-circuit protection, p-type
Electrical data - Safety outputs
Fuse rating4 A gL/gG D-fuse
Design of control output Q0/0N and Q1/1Nshort-circuit proof, p-type / n-type
Design of control output Q2 and Q3short-circuit proof, p-type
Residual current< 2 at < 1
Operating current0,1 A, ohmic
Test impulse widthtypically 0,5 / 2
Test frequency7.4
LED switching conditions display
LED switching conditions display (Y/N)Yes
- Supply voltageYes
Miscellaneous data
Applications Emergency-Stop button
Pull-wire emergency stop switches
Guard system
Safety sensor
Safety light curtain
- Width52.5
- Height100
- Depth118

K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, D-42279 Wuppertal
The data and values have been checked throroughly. Technical modifications and errors excepted.
Generiert am 26.08.2019 - 03:18:32h Kasbase 3.3.0.F.64I