B&B Electronics 485SD9RJ. Width: 1.25" (31.8 mm), Depth: 2.88" (73.1 mm), Height: 0.626" (15.9 mm). Input voltage: 12 V, Power consumption: 40 mA. Certification: FCC Part 15, CISPR, EN 55022: 2010 + AC:2011 Class B Emissions, CE, EN 61000-6-1, EN 61000-4-2, EN...