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D4NL-1CFA-B Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The Omron D4NL-1CFA-B is a compact, guard locking safety door switch from the D4NL series . It employs a mechanical lock / solenoid release (power to unlock) mechanism, ensuring safe access control to hazardous machinery by keeping the guard locked until the solenoid is energized .

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Key Specifications Parameter Specification Series D4NL Switch Type Guard Locking Safety Door Switch Locking Type Mechanical Lock / Solenoid Release (Power to Unlock) Solenoid Voltage 24 VDC Contact Configuration 2NC + 1NC/1NO (Slow-action) Circuit Configuration DPST-NO/NC + DPST-NC Indicator Orange LED, 10 to 115 VAC/VDC drive type Actuator Type Panel Disconnect Connection Method Screw Terminal (Fixed Terminals) Conduit Size PG13.5 (1-conduit) Head Material Plastic Release Key Type Standard key (resin), bottom position Key Entry Directions 4 directions Housing Material Plastic, Black/Red Degree of Protection IP67 (Dust-tight, Waterproof) Electrical Ratings Parameter Specification Rated Operating Voltage 240 VAC, 250 VDC Rated Current (AC) 3 A at 240 VAC Rated Current (DC) 270 mA at 250 VDC Holding Force (Lock Strength) 1,300 N (approx. 133 kgf) Minimum Applicable Load 5 VDC 1 mA resistive load Contact Resistance 25 mΩ max. Insulation Resistance 100 MΩ min. (at 500 VDC) Mechanical & Environmental Parameter Specification Durability (Mechanical) 1,000,000 operations minimum Durability (Electrical) 500,000 operations minimum (3 A resistive load at 250 VAC) Operating Temperature -10°C to 55°C Vibration (Malfunction) 10 to 55 Hz, 0.75 mm single amplitude Shock (Malfunction) 100 m/s² min. Shock (Destruction) 1,000 m/s² min. Dimensions (W × H × D) 88.5 mm × 35.5 mm × 95 mm Weight Approx. 370 g