{"product_id":"phoenix-contact-2708342-psi-mos-rs422-fo-660-e-rs-422-rs-485","title":"Phoenix Contact – 2708342 (PSI-MOS-RS422\/FO 660 E) – RS-422\/RS-485","description":"\u003cp class=\"p1\"\u003eThe Phoenix Contact 2708342, also known as the PSI‑MOS‑RS422\/FO 660 E, is a rugged DIN‑rail-mounted media converter that bridges RS-422\/RS-485 serial networks (including full‑duplex INTERBUS) with 660 nm fiber-optic links. Equipped with built-in optical diagnostics and a relay alarm output, it ensures reliable data communication up to 2 Mbps—ideal for industrial environments, including hazardous Zone 2 areas and marine installations.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eModel:\u003c\/b\u003e\u003c\/span\u003e PSI‑MOS‑RS422\/FO 660 E (Item 2708342) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eSerial Support:\u003c\/b\u003e\u003c\/span\u003e RS‑422\/RS‑485 4-wire, full-duplex, up to 2 Mbps; supports INTERBUS protocol \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eFiber Interface:\u003c\/b\u003e\u003c\/span\u003e Single 660 nm FSMA port (polymer\/PCF); reach 100 m (980 µm) or 800 m (200 µm) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDiagnostics:\u003c\/b\u003e\u003c\/span\u003e Integrated optical monitoring plus alarm relay output for link failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003ePower:\u003c\/b\u003e\u003c\/span\u003e 18–30 V DC; ~100 mA typical, 24 V via DIN-rail power bus \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eRobust Ratings:\u003c\/b\u003e\u003c\/span\u003e IP20, –20 °C to +60 °C; shock\/vibration tested per EN\/IEC standards \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eCertifications:\u003c\/b\u003e\u003c\/span\u003e CE, UL, ATEX Zone 2, DNV‑GL marine approval \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eHousing:\u003c\/b\u003e\u003c\/span\u003e Compact (35 × 99 × 103 mm), green PA 6.6-FR, DIN‑rail mountable  \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Phoenix Contact","offers":[{"title":"Default Title","offer_id":55818559357302,"sku":"EB-286669234573","price":170.05,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/4202\/8857\/files\/57_e29e3503-f7a8-4e9f-a0ee-073086ffb073.png?v=1750721313","url":"https:\/\/volt-werk.com\/products\/phoenix-contact-2708342-psi-mos-rs422-fo-660-e-rs-422-rs-485","provider":"VOLTWERK Handel","version":"1.0","type":"link"}