MAIN CHARACTERISTICS range TESYS range of product LR9F device short name LA7F product or component type TERMINAL SHROUD accessory / separate part category PROTECTION ACCESSORY product compatibility LR9F5.57 range compatibility TESYS TESYS LRF LR9F ELECTRONIC THERMAL OVERLOAD RELAY quantity per set SET OF 1 poles description 3P COMPLEMETARY CHARACTERISTICS mounting location ON POWER TERMINAL compatibility code LA7F TERMINAL SHROUD