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The EATON KTK-50 is a 600-volt, 50-amp current-limiting midget fuse designed for protecting control circuits, motor circuits, and sensitive instrumentation from overloads and short-circuit conditions. This fast-acting fuse fits standard 13/32-inch by 1-1/2-inch midget fuse holders and is a common choice in control panels, HVAC equipment, and industrial machinery. Electricians and controls technicians install it where compact, high-interrupting-capacity overcurrent protection is required in tight panel spaces.
The KTK-50 is suited for residential and commercial control circuit applications where a midget-class fuse is specified. It is commonly found in HVAC control panels, machine tool circuits, and process control enclosures. The fast-acting response makes it appropriate for protecting semiconductor devices and other current-sensitive loads in low-voltage control wiring.
Designed as an OEM-style replacement for standard 13/32 inch by 1-1/2 inch midget fuse holders used in control panels, HVAC equipment, and industrial control enclosures.
Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC). De-energize and lockout/tagout the circuit before removing or installing any fuse. Verify that the replacement fuse matches the voltage and amperage rating specified on the equipment nameplate. Do not install a fuse with a higher ampere rating than the circuit is designed to carry.
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