Refurbished Miniature Circuit Breakers — 19 Deals

19 open-box and refurbished Miniature Circuit Breakers deals are live for shoppers in the US right now, with discounts averaging 35% off retail. Prices range from $6 to $70, and every listing shows the seller's condition grade, current price, savings versus list price and stock status — so you can compare before you buy. Top brands on sale include SIEMENS, GE, LANGIR and Connecticut Electric. Inventory syncs from Amazon and other partner stores throughout the day; open-box stock is usually one-of-a-kind, so the best deals sell out fast.

19 live US listings.

USA

ABB TEY/Q-Line® THQB32020 3-Pole Miniature Circuit Breaker • 20A Triple Pole Breaker • 120/240 VAC, 10 kA Interrupt Thermal Magnetic Trip • Bolt-On Installation • Residential & Commercial Use

$23⁰¹

Siemens Q330 Circuit Breaker 30a 3p 240v 10k Qp

$56⁹⁹

SIEMENS Q390 90-Amp Three Pole Type QP Circuit Breaker

$42⁰⁰

DIHOOL Solar Panel Disconnect Switch 4 String 30 Amp DC Circuit Breaker Box 4 in 4 Out Solar Combiner Box

$69⁵⁰

Square D HOM220 Homeline 20 Amp TwoPole Circuit Breaker

$14⁹⁵

1-Pole 60 Amp Circuit Breaker, Compatible with QO160, for QO Load Centers, CSED & NQOD Panels, Plug-On Type, 120/240V, Thermal Magnetic Protection

$9²¹

SINOTIMER Adjustable Voltage Surge Protector 110VAC 120VAC, Relay with LED Display, 80-100V Undervoltage, 130-150V Overvoltage, 60Hz 40A with DIN Rail Mount

$12⁵⁹

CNLONQ Solar PV Disconnect Switch 30A 500V DC Miniature Circuit Breaker IP66 Waterproof with PV Connector and Install Hook for Balcony Solar Panel, RV, Battery and Home

$16¹²

LANGIR 2P DC Circuit Breaker 63A 500V, DIN Rail Mount Solar Disconnect Switch for PV System, Battery, Inverter, RV & Home Electrical Panel

$8⁰⁸

ABB TEY/Q-Line® THQB1115 Miniature Circuit Breaker • 15A Single Pole Breaker • 120/240 VAC, 10 kA Interrupt • Thermal Magnetic Trip • Bolt-On Installation • Residential & Commercial Use

$12⁰⁰

LANGIR 2P DC Circuit Breaker 50A 500V, DIN Rail Mount Solar Disconnect Switch for PV System, Battery, Inverter, RV & Home Electrical Panel

$10²¹

Connecticut Electric UBIF015N Newly Manufactured Federal Pacific Electric Stab-Lok NC115 Replacement, One Pole 15 Amp Thin Series Circuit Breaker, Gray

$22⁶⁹

Miniature Circuit Breaker - 4 Pcs 110V/240V MCB Din Rail DZ47-63 Mini Home Circuit Breaker 1 Pole 20A, AC Solar MCB

$19³⁸

PJERJZN Automatic Transfer Switch 120V 240V 100Amp Transferencia Automática Adjustable Overcurrent Overvoltage Undervoltage Protection Voltage Cutoff for Power Generator Inverter RV(4P 100A)

$49⁴⁹

ABB TEY/Q-Line® THQB1120 Miniature Circuit Breaker • 20A Single Pole Breaker • 120/240 VAC, 10 kA Interrupt • Thermal Magnetic Trip • Bolt-On Installation • HACR & SWD Rated

$7⁶⁰

Leviton 30A 1-Pole Plug-On Standard Branch Circuit Breaker, Thermal Magnetic, 120 VAC, LB130-T, White

$6¹⁹

SIEMENS Q1515 15 Amp Duplex Circuit Breaker, Black

$14⁸⁰

ABB TEY/Q-Line® THQB1130 Miniature Circuit Breaker • 30A Single Pole Breaker • 120/240 VAC, 10 kA Interrupt • Thermal Magnetic Trip • Bolt-On Installation • HID Compatible

$13⁵⁰

Siemens Q2020 Two 20-Amp Single Pole 120-Volt Circuit Breakers, for use only where Type QT breakers are allowed

$15²²

Miniature Circuit Breakers open-box FAQ

How much can I save on open-box Miniature Circuit Breakers?

Discounts on Miniature Circuit Breakers at OpenBoxFox currently average 35% off retail across 19 live listings, with prices from $6 to $70. Savings are measured against the manufacturer's list price.

Are open-box and refurbished Miniature Circuit Breakers safe to buy?

Yes — every listing shows the seller's condition grade (from open-box "Like New" to certified refurbished) before you buy. You purchase directly from the seller, such as Amazon, and that seller's standard return policy applies to your order.

Which Miniature Circuit Breakers brands are on sale open-box right now?

The most-listed brands in Miniature Circuit Breakers at the moment are SIEMENS, GE, LANGIR, Connecticut Electric and Ditansisi. New open-box inventory arrives daily, so brand availability changes often.

How often are Miniature Circuit Breakers deals updated?

OpenBoxFox syncs Miniature Circuit Breakers inventory from partner stores throughout the day. Sold-out listings are removed automatically and new deals appear shortly after we find them.

Shop more: Refurbished Tools & Home Improvement · Refurbished Electrical · Refurbished Breakers, Load Centers & Fuses · Refurbished Circuit Breakers