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Up for sale is a genuine, vintage-stock factory original Otis Elevator Relay Motherboard Assembly, Part Number AAA30048AAA.
This board is Brand New / New Old Stock (NOS) and remains completely sealed inside its original heavy-duty anti-static protective plastic sleeve. It has never been handled outside the packaging, exposed to field dust, or mounted in a control cabinet.
Key Features & Details:
• Exact Part ID: AAA30048AAA U2 / 02D0 (Marked Corp. 1990 Otis)
• Premium On-Board Components: Features a pristine, uncycled bank of factory-soldered Omron G6B-2214P-US 5VDC (5A 250VAC / 5A 30VDC) dual-contact power relays.
• Ideal For: Immediate field replacement, critical elevator control system restoration, or emergency facility backup stock.
Because this is a factory-sealed unit, there is absolutely zero contact wear, oxide buildup, or degradation on the onboard relays—offering a much safer and higher-reliability alternative than pulled, used, or open-box secondary market parts.
Please confirm compatibility with your specific Otis control cabinet layout before purchasing. Unit will be

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