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allowing for precise tuning of cooling and heating airflow stages
fast-acting flow control
high-temperature housing protects internal electrical contacts against the harsh environment of a furnace cabinet
High-Grade Construction: Manufactured with heat-resistant materials to withstand the thermal cycling adjacent to residential and commercial heat exchangers
Siemens Industrial Controls 3UB81234DW2 Relay 320788-703 allowing for precise tuning ofThe Siemens 3UB81234DW2 is a high performance ESP200 solid state overload relay engineered for precise protection of three phase motors. Running within an adjustable 5. 5 to 22 Amp range, this A1 frame size unit eliminates the need for external heaters, significantly reducing enclosure heat and inventory management overhead. It features field selectable trip classes (5, 10, 20, or 30), allowing technicians to calibrate protection based on specific
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