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Note: Contact your sales representative for details on models with safety standard certification. Smallest Class of Safety Limit Switches in the World •The world's smallest limit switch with a direct opening mechanism (four-contact construction model). • High-sensitivity safety limit switch. • Built-in switches with two- or four-contact construction are available. • Degree of protection: IP67 •Conforms to EN115-1, EN81-1 and EN81-2. (slow-action models only) •Certified standards: UL, EN (TUV), and CCC Be sure to read the “Safety Precautions" on page 6 _and the “Precautions for All Safety Limit Switches’’. 3. Cable Length 1: 1 m 3: 3 m 5: 5 m 4. Pull-outing direction of cable R: Horizontal D: Vertical 1. Built-in Switch 1: 1NC/1NO (slow-action) 2: 2NC (slow-action) 3: 2NC/2NO (slow-action) 4: 4NC (slow-action) 2. Actuator 02: Roller plunger (Metal roller) 20: Roller lever (Metal lever, resin roller) 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.

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Specifications Standards and EC Directives Conforms to the following EC Directives: • Machinery Directive • Low Voltage Directive • EN50047 • EN60204-1 • EN ISO 14119 • GS-ET-15

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Note: 1. The above values are initial values. 2. Once the contact is opened or closed with an ordinary load, it cannot be used for a load smaller than that. The contact surface may be rough, which impairs the reliability of contacting. *1. The degree of protection shown above is based on the test method specified in EN60947-5-1. Be sure to confirm in advance the sealing performance under the actual operating environment and conditions. *2. Durability values are calculated at an operating temperature of 5 to 35°C, and an operating humidity of 40% to 70%. Contact your OMRON sales...

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Structure and Nomenclature Structure Head The plunger type of actuator can be used in a normal direction and reverse direction. Lever Improved safety of the lever-setting (Form lock configuration). Many grooves are incised on the lever and the rotating shaft that mesh with each other to prevent a slip between the lever and the rotating shaft. The lever can be set for positioning in steps of 9 degrees. Cable The cable can be pulled out in a horizontal direction or in a vertical direction. Built-in Switch Has a direct opening mechanism separating the contacts when the NC contacts are welded....

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Dimensions and Operating Characteristics Roller lever (Metal lever, resin roller) D4F-@20-@R Roller plunger (Metal roller) D4F-@02-@R 12-dia. × 4.4, Sintered stainless steel roller Roller lever (Metal lever, resin roller) D4F-@20-@D Roller plunger (Metal roller) D4F-@02-@D 12-dia. × 4.4, Sintered stainless steel roller Note: Each dimension has a tolerance of 0.4 mm unless otherwise specified. Operating Characteristics Operating force Release force Operating position Total travel Direct opening travel DOT min. *4 Direct opening force DOF min. Note: Variation occurs in the simultaneity of...

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Safety Precautions Be sure to read the precautions for All Safety Limit Switches in the website at:http://www.ia.omron.com/. Indication and Meaning for Safe Use Precautions for Safe Use Supplementary comments on what to do or avoid doing, to use the product safely. Supplementary comments on what to do or avoid doing, to prevent failure to operate, or undesirable effect on product performance. Precautions for Safe Use • Do not use more than one D4F side-by-side. • Do not switch circuits for two or more standard loads (125 VAC, 1 A). Doing so may adversely affect insulation performance....

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Identifying Wires Identify wires according to the color (with or without white lines) of the insulation on the wire. Cross section Insulation 9 1 2 8 7 Dummy insulator (black) External insulation sheath Core Insulator Colors Blue/white, Orange/white, Pink/white, Brown/white, Green/yellow, Brown, Pink, Orange, and Blue Example: Blue/white is a blue insulator with a white line. • To set the plunger stroke correctly, press-fit the plunger until the top of the pushing surface comes between two grooves on the plunger. Pushing surface Proper range Grooves • To set the roller lever stroke...

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Terms and Conditions Agreement Read and understand this catalog. Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. Warranties. (a) Exclusive Warranty. Omron’s exclusive warranty is that the Products will be free from defects in materials and workmanship for a period of twelve months from the date of sale by Omron (or such other period expressed in writing by Omron). Omron disclaims all other warranties, express or implied. (b) Limitations. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS...

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