Ensure reliable motor protection with the ABB CR123H055A Overload Relay Heater. Designed for CR101H and CR101Y Series Manual Starters, this heater trips the switch at approximately 125 percent of motor current, offering crucial protection for motors with a 1.15 to 1.25 service factor. It provides standard trip type functionality for your electrical distribution needs..The ABB CR123H055A is an overload relay heater designed for use with CR101H and CR101Y Series Manual Starters. It features a standard trip type and is rated for a maximum motor full-load amperes of 0.48 A. The NEMA size is 1. The heater trips the switch at approximately 125 percent of motor current and is suitable for motors with a 1.15 to 1.25 service factor. The product net weight is 0.025 lb.Service Factor: 1.15 | ABB CR123H055A Product Data Sheet: Click to View | Catalog Pages: Catalog Pages | Install Inst: install inst | Motor FLA: 0.48 Ampere | NEMA Size: 1 | Specification Sheet: Specification Sheet