Siemens HED43B020 Molded Case Breakers (MCCBs)

480 VAC, 20 A at 40 Deg C, 42 kA, 3-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
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MPN: HED43B020
UPC: 78364321010
Weight: 3.60 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 Siemens HED43B020 Molded Case Breakers (MCCBs)
Manufacturer
Catalog Number HED43B020
Interrupting Rating 100 kA at 240 VAC, 42 kA at 480 VAC (UL)
Terminal Type Load Lug
Catalog SiemensAG_01698_17_78-17_80_CAT.pdf
Type Molded Case, Thermal and Fixed Magnetic
Size 3 Inch W x 4.56 Inch D x 6.35 Inch H
Series HED4
Voltage Rating 480 VAC at 50/60 Hz (UL)
Number of Poles 3
Installation/Operator SiemensAG_00313_INST.pdf
Current Rating 20 A
Country of Origin Mexico
Approval UL 489, CSA C22.2
Mounting Plug-On
Used On P1/P2/P3/P4/P5 Panelboard
Wire Size 14 to 10 AWG (Copper), 12 to 10 AWG (Aluminum)

Condition & Warranty

This Siemens HED43B020 Molded Case Breakers (MCCBs) 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 HED43B020 Molded Case Breakers (MCCBs)

Siemens HED43B020 Molded Case Breakers (MCCBs)

From: 
$583.05

Siemens HED43B020 Molded Case Breakers (MCCBs)

From: 
$583.05