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How To Install GuardSwitch Series 381-383 Interlock Switch Applies to the following part numbers and more: 381-CT 381-DT 383-DT 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-to-back zener diodes (Transorb) …

How To Install GuardSwitch Series 371-BT Safety Interlock Switch Description The 371-BT Series DPST safety interlock switch is designed for use with safety monitored relays or monitored circuits. To achieve the optimum Series 300 defeat resistant feature of the 371-BT, both the switch circuit (Circuit 1) and the tamper circuit (Circuit 2) must be connected. Notes: 1. Environmental: Pollution Degree II 2. Correct use of this control device is an essential part of proper machine cycle …

How To Install Edwards Signaling GuardSwitch Series 371 Interlock Switch Applies to the following part numbers and more: 371-CT 371-DT Warning! To avoid switch failure determine the actual load of the Interlogix 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-to-back zener …

How To Install GuardSwitch Series 341-BT and 343-BT Safety Interlock Switch Description The GuardSwitch Series 300 Safety Interlock Switch, models 341-BT and 343-BT DPST (double pole single throw) are designed for use with safety monitored relays or monitored circuits. To achieve the optimum defeat resistant features of the switch, both the switch circuit (Circuit 1) and the tamper circuit (Circuit 2) must be connected. An optional third circuit can be provided to indicate at the panel wh …

How To Install Edwards Signaling GuardSwitch Series 302 Interlock Switch Applies to the following part numbers and more: 302-CT-03A 302-CT-06A 302-DT-03A 302-DT-06A Warning! To avoid switch failure determine the actual load of the GE Security 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 protect …