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How To Install GuardSwitch Series 109 Non-Contact Interlock/Position Switch Applies to the following part numbers and more: 109-3y 109-6y 109-6n 109-7y 109-y Warning! To avoid switch failure determine the actual load of the switch circuit and take steps to protect the switch from voltage spikes, current inrush and line/load capacitance using the following recommendations. • Surges from coils, motors, contactors, solenoids and tungsten filaments. Transient protection, such as back-t …

How To Install Edwards Signaling GuardSwitch Series 104 Non-Contact Interlock/Position Switch   Applies to the following part numbers and more: 104-1u-03v 104-1u-05z 104-1u-06v 104-1u-15v 104-1u-20v 104-2u-03v 104-2u-20v 104-6u-03v Warning! To avoid switch failure determine the actual load of the switch circuit and take steps to protect the switch from voltage spikes, current inrush and line/load capacitance using the following recommendations. • Surges from coils, motors, co …