AutomationDirect has added Dold safety speed relay modules to its line of safety products. Related To: AutomationDirect The BH5932 speed monitor relay module is designed to monitor two sensor inputs ...

AutomationDirect has expanded their offering of safety products to include additional Dold safety relay modules designed to be positively driven and assure a reliable opening and closing for safety ...

Last column, I wrote about various applications where fire alarm relays could be used to integrate a commercial fire alarm system with other electrical systems at a customer’s site to provide them ...