Littelfuse 201A-AU-OT Monitor 340155-7026 Common Questions How do I

Common Questions How do I adjust the opening pressure on the WVFX 15

If triggered

Standard Trane installations may require the provided RO1 to RO2 jumper wire

including AP0500

hands-free mounting to steel ductwork

Littelfuse 201A-AU-OT Monitor 340155-7026 Common Questions How do IThe 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