Home Omron Safety Door Switch D4NL Series D4NL-4HFA-B Omron D4NL-4HFA-B Safety Door Switch The Omron D4NL-4HFA-B Safety Door Switch features a Solenoid: 24 VDC, Orange LED: 10 to 115 VAC/VDC , Mechanical lock Solenoid release , and a 3NC+2NCcontact configuration designed for secure machine guarding. It includes a robust M20 conduit outlet , and a Type 2 Low level coded interlock for enhanced operator safety. Built for demanding environments, it provides IP67 protection , 60 N min direct opening force , 10 mm min direct opening travel , and 25 mΞ© max. . With 300 V Ui and 100 MΞ© min. insulation resistance , it ensures reliable door-interlock performance. Manufactured by Omron and listed under Omron Safety Door Switch solutions, this model belongs to the D4NL Series.
Brand Omron Product Type Safety Door Switch Model Number D4NL-4HFA-B
Omron D4NL-4HFA-B Safety Door Switch - Technical Specifications Specification Value Solenoid voltage/ indicator Solenoid: 24 VDC, Orange LED: 10 to 115 VAC/VDC Lock and release types Mechanical lock Solenoid release Contact configuration 3NC+2NC Conduit outlet/Connector M20 Interlock type Type 2 Coding level Low level coded Degree of protection IP67 Operating speed 0.05 to 0.5 m/s Direct opening force 60 N min Direct opening travel 10 mm min Contact resistance 25 mΞ© max. Rated insulation voltage (Ui) 300 V Rated frequency 50/60 Hz Insulation resistance 100 MΞ© min. Contact gap 2 Γ 2 mm min Vibration resistance Malfunction 10 to 55 Hz, 0.75 mm single amplitude Shock resistance Destruction 1,000 m/s2 min.
Malfunction 100 m/s2 min. Ambient operating temperature β10 to 55Β°C Ambient operating humidity 95% max Weight Approx. 370 g
