At ASD, we pride ourselves on our extensive expertise and versatile capabilities in designing, engineering, and manufacturing low-voltage switchboards that meet or exceed UL-891 standards. Our switchboards, ranging from 1200A to 5000A and supporting voltages such as 120/208V, 277/480V, and 600V, are built to provide reliable and customized solutions for a wide array of applications and meet rigorous performance standards from 65kAIC to 200kAIC. Whether for single-tenant or multi-tenant/meter layouts, we design our switchboards with meticulous attention to detail, including steel frame construction, copper bussing, and both front and rear accessibility to suit your specific needs.

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ASD switchboards are custom engineered with features to enhance safety, reliability, and functionality. These include service entrance ratings, ground fault protection, energy-reducing maintenance switches, and surge protective devices. Our designs can incorporate manual and automatic transfer schemes, mechanical and electrical interlocks, custom metering and other features.  

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Our team has deep experience designing and building gear for retrofit projects, ensuring flexibility and seamless integration into existing systems - even when there are space constraints. With options like NEMA 1 and NEMA 3R enclosures, our solutions are built for diverse environments.