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This 100-140F AUTO Limit Switch is an SPST (Single Pole Single Throw) device designed to maintain air temperature within the plenum
The 440V rating indicates the maximum voltage the insulation can withstand
As a veteran-preferred HVAC pressure switch
This dual-circuit block features a 1NO-1NC (1 Normally Open / 1 Normally Closed) configuration
Siemens Industrial Controls MT0250B Transformer 319825-402 This 100-140F AUTO Limit SwitchThe Siemens Industrial Controls MT0250B Transformer is a heavy duty 250VA control power transformer engineered for precision voltage stepping in industrial automation and HVACR control circuits. Designed with a silicon steel laminated core and high grade copper magnet wire, this unit optimizes electrical efficiency while minimizing heat dissipation. It features a dual primary configuration of 240V x 480V and a stable 24V secondary output, making it a
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