Used Medium-Voltage Switchgear for Sale

Used medium-voltage switchgear and breakers typically sell for $10,000–$70,000 per lineup or section, with utility-grade pad-mounted gear quoted on request. Electrical Trader lists surplus Eaton, GE, Siemens, and S&C-class equipment on consignment from U.S. plants and contractors, including metal-clad vacuum breakers and outdoor-rated lineups.

Updated automatically from live inventory · Sold on consignment · Freight quotes available

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What to Check Before Buying Used Medium-Voltage Switchgear

Voltage class & BIL rating

Match the gear's kV class (5/15/27/38 kV) and BIL to your system. A 15 kV-class breaker on a 25 kV feeder is a non-starter; check the nameplate, not the listing title.

Interrupting rating

Verify the breaker's kA interrupting capacity against your available fault current. Undersized interrupting ratings fail code review.

ANSI/IEEE compliance

Metal-clad gear should reference C37-series standards (e.g. IEEE C37.74 for pad-mounted). Ask for the original spec sheet or nameplate photo.

Condition of insulation & bus

Look for tracking, corona damage, or moisture history on bus insulation. Request megger/hipot test results where available.

Relay & control compatibility

Older electromechanical relays may need upgrading to meet current protection schemes. Budget for relay retrofits when comparing prices.

Indoor vs. outdoor rating

NEMA 1 indoor gear can't go outside without a walk-in enclosure. Outdoor 3R lineups command a premium for a reason.

Frequently Asked Questions

How much does used medium-voltage switchgear cost?
Individual vacuum breakers run $10,000-$25,000; complete lineups and sections $11,000-$70,000 depending on amperage, sections, and condition. Utility-grade pad-mounted gear is typically quoted on request.
Is used switchgear safe to put back in service?
Yes, when properly inspected and tested. Reputable buyers commission megger, hipot, and primary-injection testing before energizing. The seller can connect you with third-party test firms.
Do listings include the original drawings?
Where the seller has them. Each listing notes available documentation - nameplate photos at minimum. Request drawings through the quote form before purchase.
Can you source a specific breaker model?
Yes - submit the model number through the Power Quote form and it will be matched against incoming consignment inventory across our seller network.