AutomationDirect will close at 3:00 PM ET on Wednesday, Nov 22nd. We will also be closed on Thursday & Friday, Nov 23rd & 24th, for Thanksgiving. The shipping cutoff for same-day FedEx shipments on Wednesday, Nov 22rd is 3:00PM ET, (1:00PM ET for freight shipments as well as UPS shipped orders). Orders placed after the same-day shipping cutoff times will ship on Monday, November 27th.
Manuals for Speed Safety Relays (Speed Monitoring & Motor Standstill)
Safety relay modules provide a high level of fail-safe operation for critical processes and protection. These speed safety relays energize when speed is under a preset value (using separate sensors) or provide standstill detection on 1- and 3-phase motors by monitoring remanence voltage.