The Sylvania TB-139-1 Contactor & Starter Coil is a replacement magnetic coil for TB Series contactors that operate with PMS relays, rated for 110–120 V AC and 50/60 Hz input. Coded TB139-1, this coil is associated with Joslyn Clark (Danaher Controls) and is commonly sold as a PMS-compatible replacement in Clark-style motor-control circuits. Weighing approximately 0.26 lb, it provides a compact, direct-fit coil option for TB-series assemblies in PMS relay systems.
