Theia Technologies LLC is an award-winning American photographic lens design and manufacturing company known for quality and innovation. Theia lenses are designed in the US and manufactured to ISO 9001:2015 and ISO 14001 standards. Theia’s patented Linear Optical Technology® allows the... Read More
Johnson Bros. manufactures roll formed metal components including: U-channels; C-channels; hat channels; angles; strut channels; box channels; zees; purlins; wireways; busbars; cable trays; busduct; frames; framing; holders; profiles; mouldings; shapes; trim; edgings; panels; tracks; slides;... Read More
North American Cable Equipment Inc. is a full line stocking manufacturer and distributor of installation materials used in the satellite television, cable television, security and custom home audio and video installation markets. Read More
By LifeSafety Power, Inc.
Many loads in the life safety industry are inductive in nature. Inductive loads are devices which use coils of wire to generate a magnetic field - these include magnetic locks, door strikes, solenoids, crash bars, and electric motors as well as other devices. Unlike a simple resistive load,...
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By LifeSafety Power, Inc.
How to maximize lifetime and efficiency of back up batteries
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Posted 12/19/2013