This Cr123C Series thermal overload heater element, categorized as Type Cr, offers dependable performance with amp ratings ranging from 1.96 to 2.18 amps for open and 1.97 to 2.17 amps for enclosed versions. It is designed for NEMA Size 00, 0, and 1 with amp ratings from 2.03 to 2.21. It is suitable for use with thermal overload relays, magnetic motor starters, and motor controls.