Along with respective measurement and frequency ranges of 0–10 g pk and 0–6,000 cpm (0–100 Hz), Model 685A09 Linear Adjust Mechanical Vibration Switch features linear trip adjustment of ~1/4 turn per g that optimizes control over trip sensitivity. Other features include DPDT relay, 10 A dry contacts, and remote reset options of 120 and 240 Vac as well as 24 Vdc. Applications include cooling towers, fin fans, large exhaust and vent fans, HVAC systems, blowers, and motors.
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