Safety-door Switch D4NS Multi-contact, Labor-saving, Environment- friendly, Next-generation Safety-door Switch • Lineup includes MBB models and three contact models with 2NC/1NC 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. • Applicable to both standard loads and micro-loads. • Free of lead, cadmium, and hexavalent chrome, reducing the burden on the environment. Note: Be sure to read the “Safety Precautions” on page 9 and the “Precautions for All Safety Door Switches” in the Safety Components Series Catalog (Y106). Model Number Structure ■ Model Number Legend Switch D4NS-@@@ 123 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 compatible (2-conduit model with M20 conduit size includes an M20-to-1/2-14NPT conversion adapter) 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) E: 1NC/1NO (MBB contact) F: 2NC/1NO (MBB contact) 3.Head Mounting Direction F: Four mounting directions possible (Front-side mounting at shipping) Note: An order for the head part or the switch part alone cannot be accepted. The Operation Key is sold separately. Operation Key D4DS-K@ 1 1.Operation Key Type 1:Horizontal mounting 2:Vertical mounting 3:Adjustable mounting (Horizontal) 5:Adjustable mounting (Horizontal/ Vertical) Safety-door Switch D4NS 1
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