Allen-Bradley 193-EA1CB Overload Relay

Allen-Bradley 193-EA1CB is a Bulletin 193 solid-state overload relay (SMP-1) designed to protect small three-phase motors controlled by Allen-Bradley contactors. It delivers a 0.32–1 A current-sensing range with Class 10 trip performance and a manual reset, enabling straightforward recovery after an overload condition. The unit is intended for use with NEMA Size 00, 100-M05, and 100-C25 contactors, offering compact protection in space-constrained control panels. As part of the 193-series family, the 193-EA1CB provides plug-in compatibility with related protection accessories and contactors, delivering reliable motor protection in industrial applications where tight, dependable protection is required.