Safety switch sensor - PSR-CT-M-SEN-1-8 - 2702975

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Proximity safety circuit up to Cat. 4, PL e (EN ISO 13849), SIL 3 (IEC 61508), multicode sensor with RFID coding, model 4 (EN ISO 14119), automatic or manual start, integrated diagnostics, 24 V DC supply, IP69K, M12 connector



Technical data





Application drawing  

Application drawing

Application drawing  

Application drawing

Application drawing  

Application drawing

Application drawing  

Application drawing

Dimensional drawing  

Dimensional drawing

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Dimensional drawing
Width 26.5 mm
Height 40 mm
Depth 18 mm
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Ambient conditions

Ambient temperature (operation) -25 °C ... 55 °C
Ambient temperature (storage/transport) -40 °C ... 70 °C
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Power supply

Supply voltage 24 V DC ±15 % (PELV, controlled, residual ripple < 5% )
Current consumption max. 40 mA
Protection min. 0.25 A (to be performed externally)
max. 8 A (to be performed externally)
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Alarm outputs

Designation DGN
Output description p-wired
Number of outputs 1
Short-circuit-proof yes
Output voltage min. (UB - 1.5 V (HIGH))
max. (UB (HIGH))
min. 0 V DC (LOW)
max. 1 V DC (LOW)
Current IDGN min. 1 mA
max. 50 mA
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Safety outputs

Designation FO1A, FO1B
Output description Semiconductor outputs, p-wired
Number of outputs 2
Output voltage min. (UB - 1.5 V (HIGH FO1A, FO1B))
max. (UB (HIGH FO1A, FO1B))
min. 0 V DC (LOW FO1A/FO1B)
max. 1 V DC (LOW FO1A/FO1B)
Switching current min. 1 mA (per safety output)
max. 150 mA (per safety output)
Short-circuit-proof yes
Utilization category in accordance with IEC 60947-5-2 150 mA (24 V (DC13))
Note on protection circuit NOTE: Protect the outputs under inductive loads with a freewheeling diode.
Residual current ≤ 0.25 mA
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Switch-on delay typ. 5 s (after switching UB on)
Risk time according to EN 60947-5-3 max. 125 ms (Stand-alone device)
Delay time typ. 10 ms (Risk time delay per device)
Switch-on time max. 400 ms (for the safety outputs)
Discrepancy time max. 10 ms (between the safety outputs)
Test pulses typ. 300 µs (Test pulse duration)
approx. 100 ms (Test pulse interval)
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Net weight 41.6 g
Mounting position any
Mounting type not flush
Minimum distance 140 mm (between two safety circuits)
7 mm (between sensor and actuator when traveling in the Y-direction)
Assembly instructions Note EN ISO 14119
Maximum tightening torque to secure: 0.8 Nm
Degree of protection IP65/IP67/IP69/IP69K
IP67 (with SAC cabling)
Protection class III
Short-circuit current typ. 100 A (conditional short-circuit current)
Switching frequency max. 1 Hz
Housing material PBT
Housing color yellow
Status display 2 LEDs
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Connection data

Connection method Connector
Connection technology M12 connector
pluggable no
Number of positions 8
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Safety-related characteristic data

Designation IEC 61508 - High demand
Safety Integrity Level (SIL) 3
Designation EN ISO 13849
Performance level (PL) e
Category 4
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Standards and Regulations

Rated insulation voltage max. 300 V
Rated surge voltage max. 1.5 kV
Degree of pollution 3
Vibration (operation) in accordance with EN 60947-5-2
EMC conformance EN 60947-5-3
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Environmental Product Compliance

REACh SVHC Lead 7439-92-1
China RoHS Environmentally Friendly Use Period = 50 years
For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration”
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eCl@ss 10.0.1 27272403
eCl@ss 11.0 27272403
eCl@ss 5.0 27272400
eCl@ss 6.0 27272400
eCl@ss 7.0 27272403
eCl@ss 9.0 27272403
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ETIM 5.0 EC001526
ETIM 6.0 EC001526
ETIM 7.0 EC001526
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SEA Pte. Ltd.

105 Eunos Avenue 3
Singapore 409836
+65 6228 4900
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