Detailed content
Technical Specifications:
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Frame: 800 A
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Poles: 3
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Voltage: 600 V AC max
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Interrupting Rating: GE TK-class (typically 35–65 kA depending on series)
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Mount: Bolt-on / flange mount
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Standard: NEMA/UL 489Functional Features: Thermal-magnetic trip; tabbed lugs for Al/Cu cable; visible ON/OFF/TRIP flag; compatible with GE motor control centers.Materials & Structure: Thermoset molded housing; silver-cadmium oxide contacts; steel operating mechanism; arc chute stacks.Working Principle: Bimetal strip heats on overload and trips magnetic solenoid on short circuit, opening contacts mechanically.Installation Requirements: Vertical panel mount on rigid backing; torque lug to NECtable; leave top/bottom clearance for arc venting.Precautions: Lock-out/tag-out mandatory; do not reuse after high-fault interruption without inspection; verify frame label matches 800 A not 80 A.












