If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. ABB 216NG63 HESG216877/K Auxiliary Power Module Product Overview The ABB 216NG63 HESG216877/K Auxiliary Power Module is a reliable power supply solution designed to support ABB’s industrial automation and protection systems. Engineered to deliver consistent and stable auxiliary voltage *Your Name: *Your Email: *Your Name: *Vdcode: Submit