SLE21 Safety Interlock Switch

Product Feature:
  • 1.500N electromagnetic force lock.
  • 2. Easy to integrate (max. 20sets).
  • 3. Permanent magnet built-in actuator.
  • 4.Small size, easy to install.
  • 5. Full perspective indicator light.
  • 6.Non-contact without powder.

Product Details

Parameter Specification
General & Performance
Type / Features Hinged door, Miniature size, M12 connector,
Standard mode / Advanced mode
Working distance Sao (Off-On): 4mm
Sar (On-Off): 4mm
Response time Lock → Release: 200ms
Release → Lock: 200ms
Detect → Non-detect: 20ms + 2ms * (cascading amount – 1)
Control Output
Output method Transistor output * 2
Max. load current 150mA
Residual voltage (during ON) 2.5V max. (5m cable)
3.5V max. (31m cable)
OFF stage voltage 2.0V max. (5m cable)
3.0V max. (31m cable)
Leakage current 0.5mA max.
Max. capacitive load 4uF
Load wiring resistance 2.5Ω max.
AUX Output (Non-safety)
Output type Transistor
Max. load current 50mA
Residual voltage (when ON) 2.5V max. (5m cable)
3.5V max. (31m cable)
External Input (Short circuit current)
Safety input Approx. 1.5mA * 2
Lock control input (OSSD switching) Approx. 5mA
Reset / EDM input Approx. 5mA (only for advanced function)
EDM option input Approx. 2.5mA (only for advanced function)
Power Supply & Protection
Power supply DC 24V ±10% (ripple P-P 10% Class 2)
Power consumption < 5W
Circuit protection Reverse current protection, short-circuit protection and surge protection for each output
Environmental Resistance & Standards
Enclosure rating IP67
Ambient temperature -10 ~ 55°C (No freezing)
Storage temperature -25 ~ 70°C (No freezing)
Relative humidity Operating & Storage: 5 ~ 95% RH
Vibration resistance 10 ~ 55Hz, double amplitude 2.0mm, 5 minutes in each of X, Y, and Z direction (IEC 60947-5-3)
Shock resistance 30G in X, Y, Z directions 6 times each axis (IEC 60947-5-3)
Applicable standards (safety) EN ISO 13849-1:2015 (PL e, Category 4),
IEC 60947-5-3, EN 60947-5-3
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