D4NL Safety door switches Guard-lock safety door switch The D4NL guard-lock safety-door switches are available with four or five built-in contacts. When locked, they have a key holding force of up to 1300 N. Mechanical lock/solenoid release types and vice versa set up the complete range. • Safety-door switch with electromagnetic lock or unlock mechanism • Models with four or five built-in contacts • Strong key holding force: 1300 N • For standardloads and micro loads • Keys are compatible with D4GL and D4NS Ordering information Switches (with approved direct opening contacts) For 110V and 230 V version ask your local Omron representative Lock and release types Mechanical lock solenoid release Contact configuration Conduit opening Order code 1NC/1NO + 1NC/1NOM20 D4NL-4AFA-B 1NC/1NO + 2NCM20D4NL-4BFA-B 2NC + 1NC/1NOM20 D4NL-4CFA-B 2NC + 2NC M20D4NL-4DFA-B 2NC/1NO + 1NC/1NOM20 D4NL-4EFA-B 2NC/1NO + 2NCM20D4NL-4FFA-B 3NC + 1NC/1NOM20 D4NL-4GFA-B 3NC + 2NC M20D4NL-4HFA-B Lock and release types Solenoid lock mechanical release Contact configuration Conduit opening Order code 1NC/1NO + 1NC/1NOM20 D4NL-4AFG-B 1NC/1NO + 2NCM20D4NL-4BFG-B 2NC + 1NC/1NOM20 D4NL-4CFG-B 2NC + 2NCM20D4NL-4DFG-B 2NC/1NO + 1NC/1NOM20 D4NL-4EFG-B 2NC/1NO + 2NCM20D4NL-4FFG-B 3NC + 1NC/1NOM20 D4NL-4GFG-B 3NC + 2NCM20D4NL-4HFG-B Note • Conduit sizes of G1/2 and Pg 13,5 are also available. • Solenoid: 24 VDC, Orange LED: 10 to 115 VAC/VDC Operation keys (order separately) Type Order code TypeOrder code Horizontal mounting D4DS-K1 Vertical mounting D4DS-K2 Adjustable mounting (horizontal) Adjustable mounting (horizontal/vertical) D4DS-K3 D4DS-K5 Specifications Degree of protectionIP67 (EN60947-5-1) (This applies for the switch only. The degree of protection for the key hole is IP00.) Durability*1 Mechanical1,000,000 operations min. Electrical 500,000 operations min. for a resistive load of 3 A at 250 VAC Operating speed0.05 to 0.5 m/s Operating frequency 30 operations/minute max. Rated frequency50/60 Hz Contact gap 2x2 mm min Direct opening force *2 60 N min. (EN60947-5-1) Direct opening travel *210 mm min. (EN60947-5-1) Holding force 1,300 N min. Minimum applicable loadResistive load of 1 mA at 5 VDC (N-level reference value) Thermal current (Ith)10 A (EN60947-5-1) Conditional short-circuit current 100 A (EN60947-5-1) Pollution degree (operating environment) 3 (EN60947-5-1) Protection against electric shockClass II (double insulation) Ambient temperatureOperating:–10C to 55C (with no icing or condensation) *1The durability is for an ambient temperature of 5C to 35C and an ambient humidity of 40 to 70%. For more details, consult your Omron representative. *2These figures are minimum requirements for safe operation. Note:The above values are initial values. 456
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