{"product_id":"fronius-backup-switch-1pn-3pn-63a-manual-transfer-switch","title":"Fronius Backup Switch 1PN\/3PN-63A Manual Transfer Switch","description":"\u003cp\u003eThe Fronius Backup Switch 1PN\/3PN-63A is a cost-effective manual transfer switch (MTS) that enables backup power activation in PV systems equipped with Fronius Primo, Symo GEN24 Plus, or Verto Plus inverters. It provides a simple, space-saving solution for switchover between grid and backup power sources, supporting both single-phase and three-phase configurations.\u003c\/p\u003e\u003cp\u003eRated for 63 A at 230\/400 V (3-phase), the switch meets utilisation categories AC21A, AC21B, AC23A, AC23B, and AC3. It mounts on standard DIN-Rail 35 mm and fits easily into electrical switch cabinets with compact dimensions of 70 × 135.4 × 91 mm, keeping installation costs and effort minimal.\u003c\/p\u003e\u003cp\u003eThe device is certified to IEC 60947-6-1 with IP20 protection and operates reliably across an ambient temperature range of −40 to +60 °C. Cable connections support phase and neutral conductors from 1 to 25 mm², and data communication lines from 0.13 to 2.5 mm².\u003c\/p\u003e","brand":"Fronius","offers":[{"title":"Request price","offer_id":58169017991551,"sku":"7565-FROBACKUPSWITCH-REQUESTPRICE","price":0.0,"currency_code":"EUR","in_stock":true},{"title":"Unit - Vendor 153","offer_id":58169018024319,"sku":"7565-FROBACKUPSWITCH-UNITVENDOR153","price":167.28,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/8777\/2837\/files\/140746830_72091d32-5a32-412f-a83b-fd62ba64d37a.png?v=1792480328","url":"https:\/\/search4solar.myshopify.com\/pl\/products\/fronius-backup-switch-1pn-3pn-63a-manual-transfer-switch","provider":"Search4Solar","version":"1.0","type":"link"}