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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Safety sensors  ->  RSS260  ->  RSS260-I2-D-ST
• Thermoplastic enclosure
• Simple mounting without additional angle
• RFID-technology for needs-based protection against tampering
• Repeated individual coding with RFID technology
• Coding level "High" according to ISO 14119
• 1 x connector plug M8
• Frontal and lateral actuation enabled
• Max. 31 sensors can be wired in series.

Ordering details
Product type descriptionRSS260-I2-D-ST
Article number103003607
EAN Code
StandardsEN ISO 13849-1, IEC 61508, IEC 60947-5-3, EN 62061
PLbis e
Control categorybis 4
PFH value6.8 x 10−10/h
Mission time20 Years
Global Properties
Permanent lightRSS260
StandardsIEC 60947-5-3
Compliance with the Directives (Y/N) Yes
Suitable for safety functions (Y/N)Yes
FunctionSensor for series wiring
MountingA 20 mm screw length usually suffices to mount the sensor. When the mounting plates are used, we recommend 25 mm long screws.
Active principleRFID
Coding levels according to ISO 14119High
CodingIndividual coding, multiple teaching
- Material of the housingsPlastic, thermoplastic, self-extinguishing
- Material of the active surfacePlastic, thermoplastic
Housing construction formBlock
Diagnostic output (Y/N)Yes
Reaction time≤ 100
Duration of risk≤ 200
Time to readiness≤ 2 s
Cascadable (Y/N)Yes
Recommended actuatorRST260-1, RST16-1, RST-U-2
Series-wiringup to 31 components
Mechanical data
Design of electrical connectionConnector M8
mechanical installation conditionsnot flush
Actuating planesActuation front side and lateral
Active areafront and lateral
Switch distancefront 12, lateral 9
Ensured switch distance ONfront 10, lateral 6
Ensured switch distance OFFfront 18, lateral 15
hysteresismax. 2 mm
Repeat accuracy R R< 0,5 mm
noticeAxial offset: The long side allows for a maximum height misalignment (x) of sensor and actuator of 8 mm (e.g. mounting tolerance or due to guard door sagging). The axial misalignment (y) is max. ± 18 mm.
see drawing: Operating principle

Minimum clearance between two sensor systems 100 mm
restistance to shock30 g / 11 ms
Resistance to vibration10 … 55 HZ, Amplitude 1 mm
Ambient conditions
Ambient temperature
- Min. environmental temperature−25
- Max. environmental temperature+65
- Min. Storage and transport temperature−25
- Max. Storage and transport temperature+85
Protection classIP65, IP67 to IEC/EN 60529
Air clearances and creepage distances To IEC/EN 60664-1
- Rated impulse withstand voltage Uimp0,8 kV
- Overvoltage categoryIII
- Degree of pollution3
Electromagnetic compatibility (EMC)
Interfering radiationto IEC 61000-6-4
EMC ratingto IEC 60947-3
Electrical data
Cross circuit/short circuit recognition possible (Y/N)Yes
Voltage typeDC
Switch frequency1
Rated insulation voltage32
Rated operating voltage Ue (stabilised PELV)
- Min. Rated operating voltage20.4 VDC
- Max. Rated operating voltage26.4 VDC
Operating current Ie0,6 A
No-load current I00,1 A
Required rated short-circuit current100 A
noticeThe cable section of the interconnecting cable must be observed for both wiring variants! Cable length and cable section alter the voltage drop depending on the output current
Electrical data - Safety inputs
Safety inputsX1 and X2
Rated operating voltage Ue24 VDC − 15% / +10%
Electrical data - Safety outputs
Safety outputsY1 and Y2
Number of secure semi-conductor outputs2
Max. output current at secured output0,25 A
Residual current Ir≤ 0,5 mA
Operating current Iemax. 0,25 A
Utilisation categoryDC-12: 24 V / 0,25 A
DC-13: 24 V / 0,25 A
Electrical data - Diagnostic output
Serial diagnostics (Y/N)No
Fuse ratingshort-circuit proof
Design of control outputp-type
Number of semi-conductor outputs with signaling function1
Operating current0,05 A
Voltage drop< 1
Utilisation categoryDC-12: 24 V / 0,05 A
DC-13: 24 V / 0,05 A
Wiring capacitance for serial diagnostics-
LED switching conditions display
LED switching conditions display (Y/N)Yes
Number of LED´s3
- green LEDSupply voltage
- red LEDError
- yellow LEDswitching condition
Explosion protection categories for gasesNone
Explosion protected category for dustsNone
Dimensions of the sensor
- Width of sensor39.2 mm
- Height of sensor18
- Length of sensor29.5
Pin assignment
1 - A1 UeWhite
2 - X1 Safety input 1Brown
3 - A2 GNDgreen
4 - Y1 Safety output 1yellow
5 - OUT Diagnostic output OUTGrey
6 - X2 Safety input 2Pink
7 - Y2 Safety output 2Blue
8 - IN without functionred

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 17.02.2020 - 08:10:43h Kasbase 3.3.0.F.64I