{"product_id":"allen-bradley-pc-firing-board-117478-02519","title":"Allen-Bradley PC Firing Board 117478","description":"\u003cp\u003eUsed in Allen-Bradley DC drive systems, the 117478 is a PC firing board assembly manufactured by Allen-Bradley (Rockwell Automation) and made in the USA. The board carries internal part number 112990 REV04, spare parts kit designation 117478, and MOD number MOD62789. Serial number SN54312 is visible on the label. The board revision is REV04, and the PCB assembly includes connector positions labeled J5 and J9 on the silkscreen. The assembly is a large-format multi-layer PCB populated with through-hole ICs, discrete components, heat-sink-mounted power transistors, and multi-pin edge connectors. The AB logo is visible on the component side. This type of firing board is associated with legacy Allen-Bradley drive platforms including the 1387 and similar series. The board was stored in an ESD-protective anti-static bag. Country of manufacture is the United States as indicated on the PCB silkscreen. Buyers should verify compatibility with their specific drive chassis and firmware revision prior to installation. This is a legacy discontinued component; no new manufacturer stock is available through authorized distribution channels.\u003c\/p\u003e\n\n\u003cp\u003eStock # 0526-02519\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":49751432429808,"sku":"m02519","price":600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/6648\/7280\/files\/B632CFD8-333D-4942-85FF-427B5B646222.jpg?v=1779397719","url":"https:\/\/mroexchange.com\/products\/allen-bradley-pc-firing-board-117478-02519","provider":"MRO Exchange","version":"1.0","type":"link"}