SKU: 91590653383

Siemens HED43B050L 50A 3-Pole 480V Molded Case Circuit Breaker Thermal Magnetic 18kA@480V

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Description

Siemens HED43B050L 50A 3-Pole 480V Molded Case Circuit Breaker Thermal Magnetic 18kA@480VProduct Description The Siemens HED43B050L is a 50 Amp, 3 Pole thermal magnetic molded case circuit breaker designed for commercial and industrial power distribution applications. Part of Siemens' ED frame family, this breaker provides dependable overload and short circuit protection and includes factory installed line and load lugs for simplified installation in panelboards, switchboards, and OEM equipment. Key Features Catalog Number: HED43B050L

Product Description

The Siemens HED43B050L is a 50 Amp, 3-Pole thermal magnetic molded case circuit breaker designed for commercial and industrial power distribution applications. Part of Siemens' ED frame family, this breaker provides dependable overload and short-circuit protection and includes factory-installed line and load lugs for simplified installation in panelboards, switchboards, and OEM equipment.


Key Features

  • Catalog Number: HED43B050L
  • Manufacturer: Siemens
  • Amperage: 50 Amp
  • Poles: 3-Pole
  • Voltage Rating: 480VAC
  • ED Frame Circuit Breaker
  • Thermal Magnetic Trip Unit
  • Factory Installed Line & Load Lugs
  • Bolt-On Mounting
  • Compact Design
  • UL Listed
  • CSA Certified

Interrupting Ratings (KAIC)

  • 25kA @ 240VAC
  • 18kA @ 480VAC

Technical Specifications

  • Manufacturer: Siemens
  • Catalog Number: HED43B050L
  • Series: ED Frame
  • Type: Molded Case Circuit Breaker
  • Amperage: 50A
  • Poles: 3
  • Voltage Rating: 480VAC
  • Frequency: 50/60 Hz
  • Trip Unit: Thermal Magnetic
  • Mounting Style: Bolt-On
  • Connection Type: Factory Installed Line and Load Lugs
  • Protection Functions:
    • Long-Time Protection
    • Instantaneous Protection
  • Certifications:
    • UL 489 Listed
    • CSA Certified

Product Data

  • Brand: Siemens
  • Manufacturer: Siemens
  • Model: HED43B050L
  • Series: ED Frame
  • Type: Molded Case Circuit Breaker
  • Frame Size: ED
  • Protection Type: Thermal Magnetic
  • Mounting: Bolt-On
  • Connection: Factory Installed Line and Load Lugs
  • Condition: New / Reconditioned
  • Phase: 3 Phase
  • Rated Current: 50A
  • Rated Voltage: 480VAC
  • UPC: 783087018321
  • GTIN: 00783087018321
  • Dimensions:
    • Height: 6.50 in
    • Width: 4.13 in
    • Depth: 3.93 in
  • Weight: Approximately 4 lbs
  • Country of Manufacture: United States

Compatible Equipment

  • Siemens Panelboards
  • Siemens Switchboards
  • Siemens Distribution Equipment
  • OEM Power Distribution Assemblies Utilizing ED Frame Breakers

Applications

  • Commercial Buildings
  • Industrial Facilities
  • Manufacturing Equipment
  • Power Distribution Systems
  • OEM Electrical Equipment
  • Motor Circuit Protection

Replacement Information

  • Siemens ED Frame Circuit Breaker
  • Direct replacement should match catalog number HED43B050L
  • Thermal Magnetic Fixed Trip Configuration
  • Factory Installed Line and Load Lugs Included
  • Bolt-On Mounting Configuration

Important: The "L" suffix indicates factory-installed line and load lugs. The HED43B050L differs from the standard HED43B050 by including these lugs from the factory.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 91590653383

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L
Verified Purchase
L.Lopez
New York, US
★★★★★ 5
Good Tissot Watch
Color: Grey
Arrived on time, in its original box, include a 2 year international warranty, into the box include a book with the Tissot brand history in Switzerland. Algo a second book with a whole catalog of Tissot watches men and women. The watch looks better when you put in on your wrist. The “naval” blue really gives the clock a classy look. The stainless steel workmanship is really good, the metal is bright and perfectly polished. The metal wristband quality is very good, did not have any problem to adjust the size , I went to my preferred clock workshop for this job, they extracted a few pieces of the band to fit to my small wrist size. Have to get used to the butterfly latch, but after a few days, now I learned to open and close it without any effort. The clock it’s very accurate, I’ve been using my Tissot for near a month and it just increased a few seconds per week. I do the setup and check accuracy with my pc clock. In short, It”s a good value watch, nice, good looking, accurate.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 1, 2021
R
Verified Purchase
Rene Fuentes
Belleville, US
★★★★★ 5
Best watch for 40 bucks
Color: Blue Face/Silver Strap, Color: Blue Face/Silver Strap
Works well, tells time, bang for your buck. People are complaining about esthetics and breaking after a while. You're spending 40 bucks on a watch what do you expect? Cmon. Its good for the price buy this one if you want something cheap, functional, and stylish.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
L
Verified Purchase
Louis G Stephens
Battle Creek, US
★★★★★ 5
Awesome for $37.00
Color: Blue Face/Silver Strap, Color: Blue Face/Silver Strap
Amazing quality at a low cost. I really enjoy this watch. Looks more expensive than it is. I love the look of it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 10, 2026
D
Verified Purchase
Douglas Price
Lowell, US
★★★★★ 5
Buitfiful watch
Color: Blue Face/Silver Strap
Buitfiful watch with a good weight. The size adjuster only really works though if you unscrew it completely and just push the pins out with that. But other than that it's a buitfiful watch.
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Reviewed in the United States on March 8, 2026
J
Verified Purchase
joe
Omaha, US
★★★★★ 4
Nice watch, But,…..
Color: Blue Face/Silver Strap
Watch is really nice but I’m having a problem adjusting the watch band to fit my wrist.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026

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