Part Number THR-1LG having (CAGE Code R0349) and FSC 5945 Relays and Solenoids in stock with ready to ship. Get an instant quote for THR-1LG Relay Thermal by Wilhelmsen Callenberg A S Formerly Semco. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.