{"product_id":"watlow-pc91-f20b-1000-solid-state-power-controller","title":"Watlow PC91-F20B-1000 Solid State Power Controller","description":"\u003cdiv\u003e\u003cp\u003eThe Watlow PC91-F20B-1000 solid state power controller is a 90 A, 200–480 V AC three-zone single-phase SCR power controller designed for accurate electrical load management in thermal processing systems. Part of Watlow's Power Series, it supports 3-zone operation with both zero-cross and phase-angle firing and communicates via Modbus RTU for integration with industrial automation. Operating at 50\/60 Hz and fan-cooled, it is suitable for industrial ovens, plastics processing equipment, heat treatment systems, process heaters, semiconductor manufacturing equipment, industrial furnaces, and OEM thermal control panels. Key specifications include UL, C-UL, and CE certifications, 7 mm mounting \/ panel mounting, SCCR of 200 kA, and built-in heater and control diagnostics with semiconductor fuse protection. \u003c\/p\u003e\u003c\/div\u003e","brand":"Watlow","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46242264842474,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-003.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/watlow-pc91-f20b-1000-solid-state-power-controller","provider":"GTG Hardware","version":"1.0","type":"link"}