
Ramsey 20-39 Limit Plug Belt Conveyor Protection Mercury Tilt Switch. Mercury Tilt Switch Protection: Detects blockage and level changes by opening contacts when tilted >15 degrees. Adjustable Time Delay: 0-10 seconds adjustable delay prevents false alarms from momentary tilting. Dual Contact Output: Features two normally open and two normally closed contacts for alarm and control. Customizable Options: Voltage, IP grade, material, and action pattern can be customized per requirements. Rugged Cast Aluminum Housing: Corrosion-resistant cast aluminum body ensures durability in harsh environments. Versatile Applications: Ideal for chute blockage, conveyor runout, and material level detection. Flexible Normal State Setting: Jumper allows setting vertical or tilted position as the normal state.