{"product_id":"heidenhain-ern-420","title":"HEIDENHAIN ERN 420 Incremental Rotary Encoder","description":"\u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncremental rotary encoders with integral bearing\u003c\/li\u003e\n\u003cli\u003eStator coupling for plane surface\u003c\/li\u003e\n\u003cli\u003eBlind hollow shaft or hollow through shaft\u003c\/li\u003e\n\u003cli\u003eVery high positioning accuracy\u003c\/li\u003e\n\u003cli\u003eHousing diameter ≈ 56 mm\u003c\/li\u003e\n\u003cli\u003eIncremental rotary encoder with integral bearing and mounted stator coupling\u003c\/li\u003e\n\u003cli\u003eAxial tolerance up to ±1 mm\u003c\/li\u003e\n\u003cli\u003eHousing diameter approx. 56 mm\u003c\/li\u003e\n\u003cli\u003eOutput: TTL\u003c\/li\u003e\n\u003cli\u003e250 to 5000 lines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/docs.auto-met.com\/139-HEIDENHAIN-ERN-420-spec-sheet-ami.pdf\" target=\"_blank\"\u003eDownload spec sheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003ch2\u003eCatalog specifications\u003c\/h2\u003e\n\u003cp style=\"font-size:13px;color:#555;\"\u003eFrom the HEIDENHAIN Rotary Encoders catalog, October 2009. Values are catalog values; confirm your unit's configuration from its ID label.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eERN 420: TTL, 5 V ±10%, 120 mA.\u003c\/li\u003e\n\u003cli\u003eShared options in the series (not tied to one unit): blind hollow shaft or hollow through shaft, D = 8 mm or 12 mm; available line counts 250 to 5 000. Mounted stator coupling, approx. 0.3 kg, max. speed 6 000 rpm (12 000 rpm with two shaft clamps, hollow through shaft only), IP 67 at housing and IP 64 at shaft inlet (IP 66 with hollow through shaft).\u003c\/li\u003e\n\u003cli\u003eOperating temperature –40 °C to 100 °C. Connection: flange socket M23 (radial or axial, blind hollow shaft) or 1 m cable without connecting element.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/auto-met.com\/cdn\/shop\/files\/6-AMI-HEIDENHAIN-ERN-420-430-460-480-Spec-Sheet-2009.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHEIDENHAIN ERN 420 \/ 430 \/ 460 \/ 480 spec sheet, 2009 catalog (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/auto-met.com\/cdn\/shop\/files\/3-AMI-HEIDENHAIN-ECN-EQN-ERN-400-Universal-Stator-Coupling-Spec-Sheet-2009.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHEIDENHAIN ECN \/ EQN \/ ERN 400 universal stator coupling spec sheet, 2009 catalog (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/auto-met.com\/cdn\/shop\/files\/16-AMI-HEIDENHAIN-Rotary-Encoders-Catalog-2009.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHEIDENHAIN Rotary Encoders catalog, October 2009 (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePricing and lead times on request. Use Request a Quote and include measuring length, interface, and accuracy grade.\u003c\/p\u003e\n  ","brand":"HEIDENHAIN","offers":[{"title":"Default Title","offer_id":53145326158141,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/8222\/4189\/files\/8-heidenhain-ecn-400.png?v=1790222574","url":"https:\/\/auto-met.com\/products\/heidenhain-ern-420","provider":"Automation and Metrology, Inc.","version":"1.0","type":"link"}