Siemens BQD290 Miniature Circuit Breakers (MCBs)

480 VAC Star/277 VAC, 90 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

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MPN: BQD290

SKU:

UPC: 783643277328

Weight: 1.15 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.

Description

Siemens BQD290 Miniature Circuit Breakers (MCBs)

Technical Specifications

Manufacturer	Siemens BQD290 Miniature Circuit Breakers (MCBs)
Catalog Number	BQD290
Number of Poles	2
Current Rating	90 A
Voltage Rating	480 Star/277 VAC at 50/60 Hz, 125/250 VDC (UL)
Data Sheet	SiemensAG_05433_1_DATA.pdf
Catalog	SiemensAG_00565_11_16_CAT.pdf
Interrupting Rating	14 kA at 480 Star/277 VAC/125/250 VDC (UL)
Series	BQD
Used On	P1/P2/P3/P4/P5 Panelboard
Type	Branch, Molded Case, Thermal and Fixed Magnetic
Installation/Operator	SiemensAG_00221_INST.pdf
Country of Origin	Mexico
Installation	Bolt-On
Application	Lighting, Distribution
Approval	UL

Condition & Warranty

This Siemens BQD290 Miniature Circuit Breakers (MCBs) 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.

Siemens BQD290 Miniature Circuit Breakers (MCBs)

From:

$154.05

Surplus – Unused Original Packaging

(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.

Surplus – Unused Repackaged

(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.

Surplus – Minor Cosmetic Defect

(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.

Siemens BQD290 Miniature Circuit Breakers (MCBs)