{"product_id":"heidenhain-ern-180","title":"HEIDENHAIN ERN 180 Incremental Rotary Encoder","description":"\u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\n\n\u003cli\u003eHollow through shaft\u003c\/li\u003e\n\n\n\n\u003cli\u003eRotary encoder with integral bearing and mounted stator coupling\u003c\/li\u003e\n\u003cli\u003eHollow through shaft up to Ø 50 mm\u003c\/li\u003e\n\u003cli\u003eHousing diameter approx. 87 mm\u003c\/li\u003e\n\u003cli\u003eOutput: 1 VPP\u003c\/li\u003e\n\u003cli\u003e1000 to 5000 lines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/f2vkic-cm.myshopify.com\/cdn\/shop\/files\/39-HEIDENHAIN-ERN-180-spec-sheet.pdf?v=2\" target=\"_blank\"\u003eDownload historical specifications (2009 catalog, PDF)\u003c\/a\u003e\u003c\/p\u003e\u003ch2\u003eCurrent specifications\u003c\/h2\u003e\u003cp\u003eMay 2026 catalog. Match the full HEIDENHAIN ID, interface and shaft version before selecting a replacement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eERN 180, valid for ID 589614-xx: incremental rotary encoder with integral bearing and mounted stator coupling; 1 VPP; DC 5 V ±0.5 V; current consumption without load ≤120 mA.\u003c\/li\u003e\n\u003cli\u003eHollow through shaft Ø20, Ø25, Ø38 or Ø50 mm; axial tolerance ±1.5 mm; IP64. Line counts: 1000, 1024, 2048, 2500, 3600 or 5000.\u003c\/li\u003e\n\u003cli\u003eSpeed ≤4000 rpm with shaft diameter over 30 mm, or ≤6000 rpm at 30 mm or less. Maximum operating temperature 100 °C subject to speed conditions; fixed-cable\/flange-socket minimum –40 °C, moving cable –10 °C.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/docs.auto-met.com\/4-HEIDENHAIN-ERN-180-Specifications-2026.pdf\" rel=\"noopener\" target=\"_blank\"\u003eDownload current ERN 180 specifications (May 2026, PDF)\u003c\/a\u003e\u003c\/p\u003e\u003ch2\u003eHistorical configuration 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 180: 1 VPP, 5 V ±10%, up to 120 mA. System accuracy 1\/20 of grating period.\u003c\/li\u003e\n\u003cli\u003eShared options in the series (not tied to one unit): hollow through shaft D = 20, 25, 38 or 50 mm; line counts 1 000, 1 024, 2 048, 2 500, 3 600, 5 000. Mounted stator coupling, IP 64, max. speed 4 000 rpm (D over 30 mm) or 6 000 rpm (D 30 mm or less), operating temperature –40 °C to 100 °C.\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\/4-AMI-HEIDENHAIN-ERN-100-ECN-113-ECN-125-Spec-Sheet-2009.pdf\" rel=\"noopener\" target=\"_blank\"\u003eHEIDENHAIN ERN 100 \/ ECN 113 \/ ECN 125 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\" rel=\"noopener\" target=\"_blank\"\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":53145326911805,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/8222\/4189\/files\/7-heidenhain-ecn-100.png?v=1790222568","url":"https:\/\/auto-met.com\/products\/heidenhain-ern-180","provider":"Automation and Metrology, Inc.","version":"1.0","type":"link"}