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5 Square® Fire Signal Boxes

March 28, 2017

Benefits and Related Cost Savings: The added width and volume of the 5 Square eliminates ground faults and short circuits by doing away with pinch points and overcrowding of the appliance and conductors, subsequently eliminating associated troubleshooting time. The first fire alarm signal backbox created explicitly for flush mounting of fire alarm signals. The added…

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Fire Signal and Telecommunication Boxes

January 8, 2016

First there was 4 square… And now the REVOLUTIONARY 5 Square® Box! You’ve struggled with 4 Square boxes for years – you know how small, cramped and time consuming they are. Finally, there is a solution that allows you the space you have always needed. The 5 Square® Boxes (5″ x 5″ x 2-7/8″) provide…

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Featured Product


ST800: 800amp Service Tester
1. Test Integrity of Secondary Service
2. Identify Secondary Cables
3. Identify Feed In and Feed Out at Padmount
4. Identify Energized and De-Energized Cables
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