When one phase of a three-phase system is lost, a phase loss occurs. This is also called 'single phasing'. Typically, a phase loss is caused by a blown fuse, thermal overload, broken wire, worn contact or mechanical failure.
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As part of their continuing practice to obsolete selected catalog numbers, SSAC has eliminated many products from their ECS Series of encapsulated Current Sensing Relays.
Have you been using a product from SSAC/Symcom for years and now been told it is inactive or obsolete & NO LONGER AVAILABLE? Macromatic offers a complete line of plug-in & encapsulated products, many that are equivalent to those from SSAC (formerly owned by ABB). To find the Macromatic equivalent of any SSAC product, please
Did you know...The Macromatic Competitive Cross Reference on our website now has over 7,500 competitor Catalog Numbers with the Macromatic equivalent product? It is interactive–enter all or the first few characters of the competitor’s Catalog Number and immediately get our equivalent–no 20 page .pdf file to download & manually search through?
Based on ever increasing demand in the market place, Macromatic has expanded the DC voltage input of the THS Series time delay relay. These products now offer a DC voltage range of 12-125 VDC. The use of DC control voltages is becoming more common to address safety concerns and NFPA codes & restrictions. The new