The ABB CR123H873A is a reliable heater element designed for industrial applications, ensuring consistent and efficient heating performance for stable operation in various control systems. Known for its durability and precision, this heater is a solid choice for dependable temperature control. It is specifically designed as a heater for the CR101 starter and offers a 1.15 to 1.25 service factor, tripping the switch on approximately 125 percent motor current..The ABB CR123H873A is a heater element designed for use with CR101 starters. It features a 1.15 to 1.25 service factor and trips at approximately 125 percent motor current. The product has a package height of 0.5 inches, a package depth/length of 1.75 inches, and a package width of 1 inch. The product net weight is 0.025 lb.