NEMA 1 Metal Clad Switchgear
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Indoor Use Only – No protection against water; limited dust and accidental contact protection.
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Metal-Clad Construction – Segregated compartments for bus, breaker, cables, and controls, built to ANSI C 37.20.2 standards.
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Voltage Rating – Up to 38 kV
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Accessibility Options – Front Access only or rear accessible for installation, operation, or maintenance.
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Compliance – Built to ANSI C37.20.2 and IEEE C37.04 standards.
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Vacuum Circuit Breakers – Commonly used with drawout mechanism for maintenance.
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Control and Protection – Includes relays, CTs, PTs, and safety interlocks.