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Most orders ship within 1–2 business days via UPS. Larger equipment ships via freight carrier, and customers can use the shipping estimator on the product page for a location-specific quote. Local pickup is also available at the Fairfield, IL facility, typically ready within 4 hours.

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MRO Exchange accepts all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available, with payment due prior to shipment. Custom terms are available for established accounts.

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General Electric TJK636F000 Circuit Breaker 600V AC

$89.00 USD

Sale Sold out

ConditionSurplus - Untested MPNTJK636F000 Stock #0426-02058

Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.

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Estimated package weight: 25.0 lbs

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Used in industrial and commercial power distribution systems, the General Electric TJK636F000 is a 600A frame, 3-pole molded case circuit breaker installed with a 500A magnetic-adjustable trip unit. The nameplate confirms Cat. No. TJK636F000, manufactured in Plainville, Connecticut, with a trip setting labeled 500A Mag. Adj. 1500-5000A. Voltage rating is 600V AC maximum. Current interrupting ratings per nameplate are 22,000A RMS symmetrical at 600V, 30,000A at 480V, and 42,000A at 240V. The breaker is listed for use with Type TJK trip units; acceptable conductor types include copper-aluminum per the TCAL 63 lug markings visible on the load-side terminals. Wire range on the load-side lugs indicates 250-500KCMIL CU and 350-500KCMIL AL. The unit is a 3-pole bolt-on style with line and load terminations clearly labeled. An internal marker reads E126, which appears to be an installation or equipment reference. The trip indicator button is visible and red, consistent with a tripped or as-removed condition. Frame size and configuration are consistent with Type TJK J600-frame construction as referenced in GE literature. UL and CSA listed. Dimensions per published GE specification: 8-1/4 in. W x 3-13/16 in. D x 10-1/8 in. H.

Stock # 0426-02058

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Frequently Asked Questions

Shipping & Handling

Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.

Returns & Condition

All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.

Payment Options

We accept all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available by selecting "Purchase Order / Wire Transfer" at checkout. Payment is due prior to shipment. Contact us for custom terms on established accounts. Tax exemptions are honored if proper documentation is provided.