Load Consideration and Programmable SAFE-PAK® Installation

When these units are used in high-noise electrical systems, connection of a varistor (General Electrical G-MOV or equivalent diode) across terminals 3 and 4 is recommended. Consult factory for recommended varistor protection.



Connecting to Programmable Controllers


Programmable SAFE-PAK®, P/N 54825, providing simple on-off functions for hazardous location, and interfacing with TTl or AC logic input of programmable controller.


* Temperature, pressure, position, flow, or level.