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If triggered
If your system requires dry contacts to prove valve opening
including AP0500
hands-free mounting to steel ductwork
Utilizing high-grade resistive wire
Littelfuse 201A-AU-OT Monitor 340155-7026 If triggeredThe Littelfuse 201A AU OT is a heavy duty, 8 pin 3 phase plug in voltage monitor engineered to protect motors from volatile line conditions. This auto ranging motor protection relay operates seamlessly across 190 480 VAC, eliminating the need for manual range selection between 200V and 400V systems. As a micro controller based unit, it provides precise sensing to mitigate phase loss, voltage unbalance, and phase reversal before damage occurs to the
