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GE THSS3608SGA3B
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Product Identity: A Spectra Series molded-case circuit breaker (MCCB) with electronic trip unit.
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Functional Overview: Provides comprehensive protection for electrical distribution systems. It interrupts excessive current flow resulting from overloads or short circuits. The electronic trip unit allows for adjustable settings to coordinate with upstream and downstream protective devices.
Detailed content
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Technical Specifications:
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Frame Size: 800 Amps (THSS Frame).
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Interrupting Rating: 65kA at 480V AC.
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Trip Functions: LSI (Long-time, Short-time, Instantaneous) + Ground Fault protection.
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Construction: Silver-cadmium oxide contacts for arc resistance; arc chute made of high-temperature ceramic/nylon to quench arcs quickly.
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Mounting: Fixed mounting style. Requires rigid busbar connections to prevent mechanical stress on the breaker frame.
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Maintenance Protocol: Perform infrared scans annually to identify loose connections. Test the trip unit functionality using primary injection test sets every 2–3 years. Do not operate the breaker beyond its mechanical endurance rating (typically 10,000 operations).
