UL 2089
12 V and USB-C Outlets for RV and Boat Builders: UL 2089, SAE J2611, USB PD Wattage, Cutout Sizes, Fusing and Where to Place Them in Production
For RV, van and boat production: the standards that apply to 12 V accessory sockets and USB chargers, what USB-C PD wattage buyers now expect, the cutout and depth for round and rectangular outlets, how to fuse and wire a run of them, and the placement checklist that avoids warranty calls.
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