Part of the Cr123C Series, this thermal overload heater element is designed to handle various load conditions. It's rated for 3.41 to 3.59 amps and has a maximum fuse rating of 28. The open version boasts an amp rating of 3.56 to 3.74, while the enclosed version is rated at 3.52 to 3.70 amps. It is suitable for NEMA Size 00, 0, 1, 2, and 5, with specific amp ratings for each. This element is compatible with thermal overload relays, magnetic motor starters, and motor controls.