SKU: 91590653383

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

Sale price$282.60 Regular price$314.00
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

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

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 47 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
K
Verified Purchase
kmac
Lowell, US
★★★★★ 5
Nice jacket!
Size: Large, Color: Dark Indigo Wash
I got this coat for my nephew because he has been begging for a similar one and he loves it! The sizing is dead on and the fabric is a little stuff so size up if you think you'll need to. Great quality, well made!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
A
Verified Purchase
Amazon Customer
Battle Creek, US
★★★★★ 5
Great quality!
Size: 2T, Color: Dark Indigo Wash
Decorated with name on back and flowers on front. She loves it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026
S
Verified Purchase
Shanquella
Alexandria, US
★★★★★ 5
Cute denim Jacket
Size: X-Small, Color: Dark Indigo Wash
This Jacket is the cutest on my daughter! I caught it on sale which is a plus. Fits my daughter good with room to grow. It had a smell but it wasn’t bad enough to take off any stars.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 1, 2025
B
Verified Purchase
bologna
Bozeman, US
★★★★★ 1
Nope
Size: 2T, Color: Dark Indigo Wash
Terrible. Very very small sizing all wrong
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
K
Verified Purchase
Kat
Whiting, US
★★★★★ 5
Already got complements!
Size: 2T, Color: Dark Indigo Wash, Size: 2T, Color: Dark Indigo Wash
Great fit, it’s a little stretchy so perfect for my toddler!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026

recommand products