Square D KA26125AC Molded Case Circuit Breaker

600 VAC, 250 VDC, 125 A, 22 kA, 2-Phase, 2-Pole, K-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker

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MPN: KA26125AC

SKU:

Weight: 7.75 LBS

Minimum Purchase: 1 unit

Product Conditions

Surplus

Parts from another distributor or wholesaler that were only removed from the original packaging for inspection and pictures. These parts have never been energized, installed, or modified in any way.

Used

Parts that show any sign of being energized, installed, assembled with other parts, or functional wear or corrosion. These parts are sold as-is and returns may not be accepted.

Repackaged

Parts from another distributor or wholesaler that are missing the original packaging. These parts have never been energized, installed, or modified in any way and will ship in an Critical Surplus box.

Learn More About Product Conditions

Disclaimer: Critical Surplus is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by Critical Surplus are covered under Critical Surplus' warranty and not the manufacturer warranty.

Technical Specifications

Description	Square D KA26125AC Molded Case Circuit Breaker
Manufacturer
Catalog Number	KA26125AC
Maximum AC Voltage Rating	600 V
Type	Molded Case, Thermal Magnetic
Voltage Rating	120/240/480/600 VAC at 50/60 Hz, 120/240 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA/NOM), 240/415 VAC at 50/60 Hz (IEC) 125 VDC, 250 VDC
Catalog	SchneiderElectric-SquareD_00935_11_12_11_13_CAT.pdf
Interrupting Rating	42 kA at 120 VAC, 42 kA at 120/240 VAC, 42 kA at 240 VAC, 25 kA at 480 VAC Star/277 VAC, 25 kA at 480 VAC, 22 kA at 600 VAC (UL/CSA/NOM), 10 kA at 240/415 VAC (IEC), 10 kA at 125 VDC, 10 kA at 250 VDC
Frame Type	K
Number of Poles	2
Size	4.5 Inch W x 4.75 Inch D x 8 Inch H
Terminal Type	Plug-On
Maximum DC Voltage Rating	250 V
Current Rating	125 A
Approval	UL, CSA, CE
Country of Origin	Mexico

Condition & Warranty

This Square D KA26125AC Molded Case Circuit Breaker is sold as surplus and sourced from trusted and verified channels. Units may arrive in non-retail packaging and may show minor storage-related cosmetic handling. 90-day limited replacement warranty included.

Shipping & Handling

Most orders ship within 1 business day with immediate tracking updates. Expedited shipping and freight support available. Choose Next Day Air at checkout or contact us for more information.

Why Buy from Critical Surplus?

Circular economy model: Responsible surplus sourcing.
Professional-grade inventory: Genuine components only.
Technical support: Help with compatibility and spec verification.
Bulk options: Multi-unit and pallet pricing available.

Square D KA26125AC Molded Case Circuit Breaker

From:

$507.35

(NSB)

Parts from another distributor or wholesaler that were only removed from the original packaging for inspection and pictures. These parts have never been energized, installed, or modified in any way. They show no visible signs of use or damage and include all standard hardware and accessories. Original packaging may show shelf wear or be missing documentation.

(NNB)

Parts that are unused but missing original packaging. These ship in aftermarket packaging and may show light handling marks. Hardware, accessories, or documentation may be missing. Original manufacturer warranty may not apply.

(NWD)

Parts with cosmetic defects, missing non-critical components, or factory blemishes. These parts have not been installed or energized and remain fully functional. Defects do not impact certifications or performance.

Used – Good Condition

(USD)

Parts that show signs of previous use, cosmetic wear, or minor handling marks. Items are functional but may have missing accessories or documentation. Sold as-is unless otherwise noted.

Used – Poor Condition / For Parts

(SLV)

Parts that are damaged, incomplete, or non-functional. These items are not tested and are sold strictly for parts or repair. Returns are not accepted. Additional photos available upon request.

Square D KA26125AC Molded Case Circuit Breaker