Limit Switches 1 Heavy-Duty Plug-In Switches June 2000 Heavy-Duty Plug-In Switches Modular Limit Switches Provide Extremely Easy Installation, High Reliability, and Low Maintenance and Inventory Costs Contents Overview . 1 Model Selection, Assembled Switches . 2 Model Selection, Operating Heads 5 Model Selection, Switch Bodies 6 Model Selection, Receptacles . 7 Model Selection, Accessories . 8 Specications . 10 Dimensions 11 E50 Modular Plug-In Limit Switch Components are the industry stan- dard with versatility of design and high reliability for low maintenance, installation and inventory costs. Standard Viton gaskets, seals and boots and a zinc die cast enclosure provide exceptional chemical resis- tance to the common coolants, cleansing agents, and hydraulic u- ids found in machine tool, automo- tive, waste water treatment and other heavy-duty industrial applica- tions. Mounting dimensions accom- modate both U.S. and DIN standards Product Features for easy retrot installations. Super bright 24 120V AC/DC LED indicat- Modular, plug-in components (head, body and receptacle) provide applica- ing light versions simplify setup and tion exibility, reduced inventory and less downtime troubleshooting operations. Manufactured to take the physical and environmental abuse (including cutting uids and chemicals) of harsh industrial environments Approvals Chemical resistant Viton gaskets, seals and boots are standard, and so are captive, posi-drive screws UL Listed The switches have terminal identication on the nameplate for a visual CSA Certied wiring checkout without guesswork. Heads and switch bodies can be IEC.947.5.1 replaced without rewiring TUV E9271605E02 E50 devices can be ordered in separate components or as complete assem- bled switches (where shown) 600V rating, ridge-topped contacts and wiping action assure continuity even to logic level circuits For the most current information on this product, visit our web site at: Keyed, four direction head positioning www.sensingsolutions.com Standard 5 pre-travel and 90 total travel 24 120V AC/DC LED and 120V AC neon indicating lights available Rotary heads are eld convertible CW, CCW, or both, without special tools Epoxy lled, pin connector or pigtail pin connector receptacles available For Customer Service in the U.S. call 1-800-356-1243, in Canada call 1-800-268-3578. For Application Assistance in the U.S. and Canada call 1-800-426-9184. PG.05C.06A.T.E Limit Switches 2 June 2000 Heavy-Duty Plug-In Switches Model Selection Assembled Switches Standard Assembled Switch Single Pole Double Pole (5 Terminal (9 Terminal Receptacle) Receptacle) Indicating Light: None LED (24 Neon None LED (24 Neon LED (24 Neon 120V AC/DC) (120V AC) 120V AC/DC) (120V AC) 120V AC/DC) (120V AC) Switch Body: E50SA E50SAL E50SAN E50SB E50SBL E50SBN E50SCL E50SCN 1N.O.-1N.C. 1N.O.-1N.C. 1N.O.-1N.C. 2N.O.-2N.C. 2N.O.-2N.C. 2N.O.-2N.C. 1N.O.-2N.C. 1N.O.-2N.C. Receptacle: E50RA E50RA E50RA E50RB E50RB E50RB E50RB E50RB Operating Head Type Catalog Number for Assembled Switches Standard E50AR1 E50ALR1 E50ANR1 E50BR1 E50BLR1 E50BNR1 E50CNR1 Side Rotary Spring Return (requires an E50DR1 operating lever, see PG.05C.04.T.E) Low Force E50AL1 E50ALL1 E50ANL1 E50BL1 E50BLL1 E50BNL1 E50CLL1 E50CNL1 Spring Return E50DL1 Maintained E50AM1 E50ALM1 E50ANM1 E50BM1 E50BLM1 E50BNM1 E50CLM1 E50CNM1 Two-Position E50DM1 Side Pushbutton, E50AS1 E50ALS1 E50ANS1 E50BS1 E50BLS1 E50BNS1 E50CLS1 E50CNS1 Spring Return E50DS1 Side Pushbutton, E50AS2 E50ALS2 E50ANS2 E50BS2 E50BLS2 E50BNS2 E50CLS2 E50CNS2 Adjustable Spring Return E50DS2 Side Push Roller, E50AS3 E50ALS3 E50ANS3 E50BS3 E50BLS3 E50BNS3 E50CLS3 E50CNS3 Spring Return E50DS3 Side Pushbutton, E50AH1 E50ALH1 E50ANH1 E50BH1 E50BLH1 E50BNH1 E50CLH1 E50CNH1 Maintained E50DH1 Wiring: Single Pole 1N.O.-1N.C. Double Pole 2N.O.-2N.C. Double Pole 1N.O.-2N.C. Must be same Parallel wired Series wired polarity Indicator light Indicator light Same polarity Same each pole polarity each pole Connection options (add the Code Sufx from the table below to the end of the Catalog Number): Option Code Sufx Mini-Connector Single Pole (5-Pin Mini-Connector) P5 (with epoxy lled receptacle) Double Pole (9-pin Mini-Connector) P9 Cable Connection 8-foot cable length S (with epoxy lled receptacle) 12-foot cable length S12 20-foot cable length S20 Manifold Mount (rear wiring entrance) M 20 mm Conduit Entrance 20 For Operating Head specications, see Page 5. CW (clockwise) and CCW (counterclockwise) operation, easily convertible to CW only or CCW only operation. Roller can be converted in the eld between horizontal and vertical. PG.05C.06A.T.E