Siemens HEB3B050B Molded Case Breakers (MCCBs)

240/480/600 Star/347 VAC 50/60 Hz, 125/250 VDC, 50 A, 100 kA, 3-Pole, Thermal Magnetic Trip Unit
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MPN: HEB3B050B
UPC: 783643559028
Weight: 2.60 LBS
Minimum Purchase: 1 unit
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Description

Genuine HEB3B050B 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: HEB3B050B
  • Compatible with: P1/P2/P3/P4/P5 Panelboard
  • Standards & Approvals: UL 489 CSA IEC 60947-2
  • 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 HEB3B050B
Series HEB
Type Molded Case
Type Thermal and Fixed Magnetic
Approval UL 489
Approval CSA
Approval IEC 60947-2
Volts 240/480 VAC
Volts 600 Star/347 VAC at 50/60 Hz
Volts 125/250 VDC (UL/CSA)
Volts 240/415 VAC at 50/60 Hz
Volts 125/250 VDC (IEC)
Amps 32 A
Used On P1/P2/P3/P4/P5 Panelboard
Poles 3
Interrupting Rating 65 kA at 480 VAC
Interrupting Rating 25 kA at 600 Star/347 VAC
Interrupting Rating 42 kA at 125/250 VDC (UL/CSA)
Interrupting Rating 70 kA at 415 VAC
Interrupting Rating 42 kA at 125/250 VDC (IEC)
Application Lighting
Application Distribution
Catalog SiemensAG_01815_1_CAT.pdf
Country of Origin Dominican Republic

Condition & Warranty

This HEB3B050B 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 HEB3B050B today — add to cart or contact us for bulk pricing.

Siemens HEB3B050B Molded Case Breakers (MCCBs)

Siemens HEB3B050B Molded Case Breakers (MCCBs)

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Siemens HEB3B050B Molded Case Breakers (MCCBs)

$1,755.60