Siemens BQ2B050 Miniature Circuit Breakers (MCBs)
Siemens BQ2B050 Miniature Circuit Breakers (MCBs)

Siemens BQ2B050 Miniature Circuit Breakers (MCBs)

120/240 VAC, 50 A, 10 kA Interrupt, 2-Pole, BQ-Frame, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Common Trip, Molded Case Circuit Breaker
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🚚 FREE shipping on orders $50+
MPN: BQ2B050
UPC: 783643102446
Weight: 0.62 LBS
Minimum Purchase: 1 unit
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.

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Description

Genuine BQ2B050 surplus parts. Sourced from verified OEM and distributor channels, fully inspected for authentic quality and dependability.

Critical Surplus specializes in responsibly sourced OEM surplus parts, giving contractors and facilities access to hard-to-find parts without compromising safety or performance. Every item we stock is from verified supply-chain partners — never counterfeit, never untested — and each part is inspected, cataloged, and stored in a controlled environment to preserve its integrity. With transparent condition grading and fast fulfillment, you get dependable equipment very quickly and at a fraction of regular distributor pricing.

Key Features & Benefits

  • Trusted OEM quality: BQ2B050
  • Compatible with: P1/P2/P3/P4/P5 Panelboard
  • Standards & Approvals: UL 489, CSA C22.2
  • Surplus value: Authentic OEM surplus at lower cost.
  • Ready to ship: In-Stock and ideal for replacements and emergency service calls.

Technical Specifications

Manufacturer
Catalog Number BQ2B050
Series BQ
Voltage Rating 120/240 VAC at 50/60 Hz (UL)
Current Rating 50 A
Terminal Type Load Lug
Mounting Bolt-On
Wire Size 8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
Size 2 Inch W x 3 Inch D x 3-3/4 Inch H
Type Molded Case, Thermal and Fixed Magnetic Trip, Common Trip
Number of Poles 2
Catalog SiemensAG_00876_1_5_5_18_5_24_CAT.pdf
Interrupting Rating 10 kA at 120/240 VAC Symmetrical (UL)
Used On P1/P2/P3/P4/P5 Panelboard
Country of Origin Mexico
Approval UL 489, CSA C22.2

Condition & Warranty

This BQ2B050 is offered as unused surplus sourced through authorized distributor and OEM 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.
  • Industrial-grade inventory: OEM components only.
  • Technical support: Help with compatibility and spec verification.
  • Bulk options: Multi-unit and pallet pricing available.

Ready to Order?

Secure your BQ2B050 today — add to cart or contact us for bulk pricing.

Siemens BQ2B050 Miniature Circuit Breakers (MCBs)

Siemens BQ2B050 Miniature Circuit Breakers (MCBs)

$33.60

Siemens BQ2B050 Miniature Circuit Breakers (MCBs)

$33.60
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