There are a variety of different part numbers available. It appears that GE simply added a «G» to the previous Trumbell part numbers. These have sat in our warehouse for decades.
OLD STYLE CUTLER-HAMMER H SERIES OVERLOAD HEATERS – VARIOUS SIZES
These have sat in our warehouse for decades. The cardboard boxes are beat up, torn, dirty, discolored and may have writing on them. The heaters themselves are tarnished from age.
Factory New Eaton H1029 Heater coil
The Factory New Eaton H1029 Heater Coil is a heavy-duty component designed for industrial and commercial applications. This 3-phase heater coil has a current rating of 101-150 A and a coil voltage of 551-600 V, making it suitable for handling high power loads. It features a bolt-on mounting style and is made with durable contact materials such as ABS/plastic and metal, ensuring reliable performance in electrical wiring systems. This Eaton heater coil is sold in a pack of 3 units, providing ample supply for installations requiring overload protection relays.
NEW FURNAS OVERLOAD HEATER ELEMENTS – VARIOUS SIZES
There are a variety of different styles and part numbers available. The heaters themselves may be tarnished or discolored.

