Ensure reliable motor protection with the ABB CR123H739A Overload Relay Heater. Designed as an accessory for CR101 starters, this heater provides essential thermal overload protection for your drive motors. Its compact design and straightforward integration make it a crucial component for maintaining the operational integrity of your electrical systems..The ABB CR123H739A is an overload relay heater designed for use with CR101 starters. It serves as a component for thermal overload protection in motor control applications. The product is part of ABB's NEMA Contactor & Starter Accessories line. Key packaging dimensions include a width of 1 inch, a depth/length of 1.75 inches, and a height of 0.5 inches, with a gross weight of 0.025 lb. The product net weight is also 0.025 lb. It is classified under eClass V11.1 as 27370905 and ETIM 6, 7, 8, and 9 as EC001037 (Motor starter/Motor starter combination). The UNSPSC code is 39121521.ABB CR123H739A Data Sheet: Click to View