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D4BS-2AFS Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The Omron D4BS-2AFS is a tongue-operated safety interlock switch from the D4BS series, featuring a robust metal body designed for heavy-duty applications . It incorporates a direct opening mechanism that forcibly opens the NC contacts when the safety guard is opened, ensuring reliable circuit shutdown for machine safety .

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Specifications Product Name Safety Door Switch Brand OMRON Model D4BS-2AFS Series D4BS Sensor Type Safety Interlock Switch Actuator Type Tongue-operated / Key disconnect Housing Material Metal (Heavy-duty) Circuit Configuration DPST-NC (2NC) - 2 Normally Closed contacts Switch Action Slow-action Contact Opening Mechanism Direct opening (for NC contacts) - EN-certified Current Rating 10 A (AC) Voltage Rating (AC) 120 VAC / 600 VAC max Termination Style Screw terminal Conduit Size G1/2 (1 conduit) Mounting Type Panel / Chassis mount Degree of Protection IP67 (Dust-tight, Water-resistant) Operating Temperature -40°C to 80°C Mechanical Life 1,000,000 cycles minimum Electrical Life 500,000 cycles minimum Operating Force (OF) 19.61 N (2,000 gf) Pre-travel (PT) 10 ± 5 mm Total Travel (TT) 23 mm maximum Product Type Limit Switch / Safety Interlock Switch Weight Approx. 327 g (11.53 oz)