The MK 5711s Sentry Safety Isolating Bell Transformer is a reliable electrical component designed for industrial use. With 2 poles and 2 modules, this bell transformer from the trusted brand MK offers safety isolation for electrical systems. This unit is essential for ensuring electrical continuity and preventing potential hazards in commercial and industrial settings. Designed for easy installation and maintenance, the MK 5711s Sentry Safety Isolating Bell Transformer is a high-quality product that provides peace of mind for electrical installations.