This page contains information about SBI-45/90-04 (61900) Instart smooth starting device ( SBI-45/90-04 ) with a detailed description of the technical characteristics . You can download documentation for SBI-45/90-04, series SBI from manufacturer Instart . Buy SBI45/9004 and seek technical advice. Our Engineers will help you choose and buy SBI-45/90-04 only high quality at affordable prices. Guarantee. SBI-45/90-04