Pull-reset Safety Limit Switch D4N- R CSM D4N- R DS E 6 1 Note: Contact your sales representative for details on models A Series of Pull-reset Models Now with safety standard certification. Available Lineup includes three contact models with 2NC/1NO and 3NC contact forms in addition to the previous contact forms 1NC/ 1NO and 2NC. M12-connector models are available, saving on labor and simplifying replacement. Standardized gold-clad contacts provide high contact reliability. Can be used with both standard loads and microloads. Conforms to the requirements for safety contacts in EN 115-1, EN 81-20, and EN 81-50 (slow-action models only). Certified standards: UL, EN (TV), and CCC Be sure to read the Safety Precautions on page 12. Model Number Structure Model Number Legend D4N- R 123 1. Conduit size 3. Actuator 1: Pg13.5 (1-conduit) 20: Roller lever (resin lever, resin roller) 2: G1/2 (1-conduit) 2G:Adjustable roller lever, form lock (metal lever, resin roller) 4: M20 (1-conduit) 2H:Adjustable roller lever, form lock (metal lever, rubber roller) 6: G1/2 (2-conduit) 31: Plunger 8: M20 (2-conduit) 32: Roller plunger 9: M12 connector (1-conduit) 62: One-way roller arm lever (horizontal) 2. Built-in Switch 72: One-way roller arm lever (vertical) A: 1NC/1NO (slow-action) B: 2NC (slow-action) C: 2NC/1NO (slow-action) D: 3NC (slow-action) 1D4N- R Ordering Information List of Models Safety Limit Switches (with Direct Opening Mechanism) Consult with your OMRON representative when ordering any models that are not listed in this table. Built-in switch mechanism 1NC/1NO 2NC 2NC/1NO 3NC Actuator Conduit size (Slow-action) (Slow-action) (Slow-action) (Slow-action) Direct Direct Direct Direct Model Model Model Model opening opening opening opening Pg13.5 D4N-1A20R D4N-1B20R D4N-1C20R D4N-1D20R G1/2 D4N-2A20R D4N-2B20R D4N-2C20R D4N-2D20R Roller lever 1-conduit M20 D4N-4A20R D4N-4B20R D4N-4C20R D4N-4D20R (resin lever, resin roller) M12 connector D4N-9A20R D4N-9B20R --- --- G1/2 D4N-6A20R D4N-6B20R D4N-6C20R D4N-6D20R 2-conduit M20 D4N-8A20R D4N-8B20R D4N-8C20R D4N-8D20R Pg13.5 D4N-1A2GR D4N-1B2GR D4N-1C2GR D4N-1D2GR Adjustable roller lever, G1/2 D4N-2A2GR D4N-2B2GR D4N-2C2GR D4N-2D2GR form lock 1-conduit (metal lever, resin roller) M20 D4N-4A2GR D4N-4B2GR D4N-4C2GR D4N-4D2GR M12 connector D4N-9A2GR D4N-9B2GR --- --- G1/2 D4N-6A2GR D4N-6B2GR D4N-6C2GR D4N-6D2GR 2-conduit M20 D4N-8A2GR D4N-8B2GR D4N-8C2GR D4N-8D2GR Pg13.5 D4N-1A2HR D4N-1B2HR D4N-1C2HR D4N-1D2HR Adjustable roller lever, G1/2 D4N-2A2HR D4N-2B2HR D4N-2C2HR D4N-2D2HR form lock 1-conduit (metal lever, rubber roller) M20 D4N-4A2HR D4N-4B2HR D4N-4C2HR D4N-4D2HR M12 connector D4N-9A2HR D4N-9B2HR --- --- G1/2 D4N-6A2HR D4N-6B2HR D4N-6C2HR D4N-6D2HR 2-conduit M20 D4N-8A2HR D4N-8B2HR D4N-8C2HR D4N-8D2HR Pg13.5 D4N-1A31R D4N-1B31R D4N-1C31R D4N-1D31R G1/2 D4N-2A31R D4N-2B31R D4N-2C31R D4N-2D31R 1-conduit Plunger M20 D4N-4A31R D4N-4B31R D4N-4C31R D4N-4D31R M12 connector D4N-9A31R D4N-9B31R --- --- G1/2 D4N-6A31R D4N-6B31R D4N-6C31R D4N-6D31R 2-conduit M20 D4N-8A31R D4N-8B31R D4N-8C31R D4N-8D31R Pg13.5 D4N-1A32R D4N-1B32R D4N-1C32R D4N-1D32R G1/2 D4N-2A32R D4N-2B32R D4N-2C32R D4N-2D32R 1-conduit Roller plunger M20 D4N-4A32R D4N-4B32R D4N-4C32R D4N-4D32R M12 connector D4N-9A32R D4N-9B32R --- --- G1/2 D4N-6A32R D4N-6B32R D4N-6C32R D4N-6D32R 2-conduit M20 D4N-8A32R D4N-8B32R D4N-8C32R D4N-8D32R Pg13.5 D4N-1A62R D4N-1B62R D4N-1C62R D4N-1D62R G1/2 D4N-2A62R D4N-2B62R D4N-2C62R D4N-2D62R One-way roller arm lever 1-conduit (horizontal) M20 D4N-4A62R D4N-4B62R D4N-4C62R D4N-4D62R M12 connector D4N-9A62R D4N-9B62R --- --- G1/2 D4N-6A62R D4N-6B62R D4N-6C62R D4N-6D62R 2-conduit M20 D4N-8A62R D4N-8B62R D4N-8C62R D4N-8D62R Pg13.5 D4N-1A72R D4N-1B72R D4N-1C72R D4N-1D72R G1/2 D4N-2A72R D4N-2B72R D4N-2C72R D4N-2D72R One-way roller arm lever 1-conduit (vertical) M20 D4N-4A72R D4N-4B72R D4N-4C72R D4N-4D72R M12 connector D4N-9A72R D4N-9B72R --- --- G1/2 D4N-6A72R D4N-6B72R D4N-6C72R D4N-6D72R 2-conduit M20 D4N-8A72R D4N-8B72R D4N-8C72R D4N-8D72R 2