{"product_id":"leviton-51020-rr-wired-in-railroad-20a-surge-protector-filter-suppressor-120v","title":"Leviton 51020-RR Wired-In Railroad 20A Surge Protector Filter Suppressor 120V","description":"Leviton 51020-RR wired-in railroad surge protective device (SPD) with raised wiring terminal posts. Allows you to build surge suppression into your next project. Single phase, 20A 120VAC. This appears to have been originally designed for railroad applications; I assume it can be adapted for other uses. Features include:\u003cul\u003e \u003cli\u003eProvides surge protection to branch circuits\u003c\/li\u003e \u003cli\u003eStaged multi-component surge suppression circuitry provides clamping envelope that follows AC sine-wave contour\u003c\/li\u003e \u003cli\u003eFor use by OEMs who wish to include surge protection as an equipment feature \u003c\/li\u003e\n\u003cli\u003ePrimary and secondary suppression circuits are automatic resettable fuse protected\u003c\/li\u003e \u003cli\u003eNO\/NC relay status contacts allow unit to be wired into remote monitoring if desired\u003c\/li\u003e\n\u003cli\u003eIf surge protection is lost power is still provided to load until SPD module is replaced\u003c\/li\u003e \u003c\/ul\u003e Specifications:\u003cul\u003e\n\u003cli\u003eMax. Surge Current (test w. 8x20?s wave): L-N: 52kA \u003c\/li\u003e\n\u003cli\u003eNoise Rejection: 40-50dB(@ 5kH-100MHz) \u003c\/li\u003e\n\u003cli\u003eOperating Frequency Range: 50, 60Hz \u003c\/li\u003e\n\u003cli\u003eUL 1449 (2nd Ed.) Rating: L-N: 330Vpk; L-G: 400Vpk; N-G: 400Vpk \u003c\/li\u003e\n\u003cli\u003eMCOV (maximum continuous operating voltage): 150V AC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fruit Ridge Tools, LLC","offers":[{"title":"Default Title","offer_id":49086253007100,"sku":"L51020-RR-EA","price":23.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/0310\/6044\/files\/L51020-RR-EA-2.jpg?v=1778557887","url":"https:\/\/frtelectrical.com\/products\/leviton-51020-rr-wired-in-railroad-20a-surge-protector-filter-suppressor-120v","provider":"Fruit Ridge Tools, LLC Electrical","version":"1.0","type":"link"}