Miniature Manual Reset Limit Switch D4N-@R New Series of manual-reset Limit Switch • Lineup includes three contact models with 2NC/1NO and 3NC contacts in addition to the 1NC/ 1NO, and 2NC version. Version with MBB contacts meet applications for avdanced requirements. • M12-connector models are available, saving on labor and simplifying maintenance. • Standardized gold-clad contacts provide high contact reli- ability. Can be used with both standard loads and micro- loads. • Free of lead, cadmium, and hexavalent chrome, reducing the burden on the environment. • Conforms to EN115 and EN81-1. Be sure to read the “Safety Precautions” on page G-277. Note: Contact your sales representative for details on models with safety standard certification. Model Number Structure D4N-@@@@R 1 2 3 1. Conduit/Connector size 1: Pg13.5 (1-conduit) 2: G1/2 (1-conduit) 3: 1/2-14NPT (1-conduit) 4: M20 (1-conduit) 5: Pg13.5 (2-conduit) 6: G1/2 (2-conduit) 7: 1/2-14NPT (M20 2-conduit with 1/2-14NPT changing adaptor included) 8: M20 (2-conduit) 9: M12 connector (1-conduit) 2. Built-in Switch A: 1NC/1NO (slow-action) B: 2NC (slow-action) C: 2NC/1NO (slow-action) D: 3NC (slow-action) 3. Head and Actuator 20:Roller lever (resin lever, resin roller) 2G:Adjustable roller lever, form lock (metal lever, resin roller) 2H:Adjustable roller lever, form lock (metal lever. rubber roller) 31:Top plunger 32:Top roller plunger 62:One-way roller arm lever (horizontal) 72:One-way roller arm lever (vertical) D4N-@R G-267
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