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http://www2.sea.siemens.com | Front-Connected Switchboards | 2007-06-11
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Siemens Front-connected switchboards provide the rugged construction and service flexibility necessary in systems for industrial plants, hi-rise complexes, hospitals and commercial buildings.
Type SB1
The SB1 switchboard has been designed for locations where floor space is at a premium. The rear of all sections align, so the switchboard can be installed against a wall. It contains front-connected main protective devices and through-bus ratings up to 2000 amperes at 600V ac.
Type SB3
The SB3 switchboard is available with main bus up to 6000 amperes. Options include, but are not limited to, incoming and outgoing busway, ACCESS™ communication and cold sequence utility current transformer compartments. SB3 distribution sections can be specified in depths of 20, 28 or 38 inches. Rear access is required for SB3 switchboards deeper than 38 inches to provide access to bus connections, where required.
Type SB2
The SB2 switchboard can have extra depth behind the vertical bus in each distribution section, and contains main protective devices and through-bus rated up to 4000 amperes at 600V ac. The rear of all sections align as a standard. Front and rear alignment is available as an option.
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