Allen-Bradley 193-BSB42 Overload Relay

Allen-Bradley 193-BSB42 Overload Relay is a bi-metallic overload protection device in the Bulletin 193 family, designed to pair with Allen-Bradley Bulletin 100 contactors. It provides adjustable overload protection for motors within a 2.8 to 4.2 A full-load current range and uses a manual reset. The 193-BSB42 is cataloged as a type 193-B overload relay, and it weighs approximately 0.3 lb. This unit is intended for inclusion in motor control circuits that require compact, adjustable protection integrated with Allen-Bradley starters, delivering reliable protection against overload conditions while maintaining compatibility with other 193-series components.