{"product_id":"ingersoll-rand-sg-power-supply-board-39874425-02486","title":"Ingersoll Rand SG Power Supply Board 39874425","description":"\u003cp\u003eThe Ingersoll Rand 39874425 is an SG Power Supply Board designed for use in Ingersoll Rand air compressor control systems, including SSR and MM series rotary screw compressors. The board carries PCB silkscreen designation 39873450 REV 06 with a copyright date of 1995, and the attached label identifies it as SG-POWER SUPPLY P\/N 39874425 REV. 08. The original Ingersoll Rand Industrial Technologies box label confirms part number 39874425 and describes the item as IR SG POWER SUPPLY, QTY 1, labeled by Ingersoll Rand with reference 339990-155. This part number has been superseded by Ingersoll Rand replacement PN 49044886 and is listed as discontinued by the manufacturer. The board features through-hole and surface-mount construction on a green FR4 substrate, populated with ICs, electrolytic capacitors, inductors, MOV transient suppressors, and screw terminal blocks for field wiring connections. A POWER ON LED indicator and multiple connector headers are visible on the board surface. The unit is offered in its original manufacturer box with the board stored in an ESD protective anti-static bag. This board is a direct fit replacement for Ingersoll Rand SG-series compressor controller systems requiring the OEM power supply module. Cross-reference part numbers include 39873450 and 49044886.\u003c\/p\u003e\n\n\u003cp\u003eStock # 0526-02486\u003c\/p\u003e","brand":"Ingersoll Rand","offers":[{"title":"Default Title","offer_id":49748783071472,"sku":"m02486","price":600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/6648\/7280\/files\/01EF693A-5BDA-4758-B495-C083E30D1307.jpg?v=1779305918","url":"https:\/\/mroexchange.com\/products\/ingersoll-rand-sg-power-supply-board-39874425-02486","provider":"MRO Exchange","version":"1.0","type":"link"}