Skip to content
  • Product Image of E41B050 - 50Amp Circuit Breaker #1
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

E41B050 - 50Amp Circuit Breaker

  • 50 Amp
  • 22k @ 277VAC; 25k @ 120VAC
  • 1 Pole
Circuit BreakersSKU: E41B050 [R]

Purchase Options: Refurbished

E41B050 - 50Amp Circuit Breaker Description

E41B050 - 50Amp Circuit Breaker

When keeping an existing electrical system running smoothly, choosing the correct replacement breaker is essential. The E41B050 Type E41 Molded Case Circuit Breaker is a 50 Amp, single-pole circuit breaker designed to provide reliable overload and short-circuit protection in compatible electrical distribution systems. Whether you're replacing a failed breaker during routine maintenance or matching the original specifications of an existing installation, this breaker offers the form, fit, and functional compatibility needed for many commercial and industrial applications.

The E41B050 is also HACR rated, making it suitable for approved heating, air conditioning, and refrigeration applications commonly found in commercial buildings and industrial facilities. Whether you're maintaining facility infrastructure, servicing electrical panels, or preserving the integrity of a legacy electrical system, this breaker provides the ratings and configuration needed for dependable replacement applications.

Key Features and Benefits

  • 50 Amp current rating
  • Single-pole molded case circuit breaker
  • Type E41 configuration
  • Bolt-on mounting design for secure installation
  • 22kA interrupting capacity at 277VAC
  • 25kA interrupting capacity at 120VAC
  • Includes load-side terminals
  • HACR rated for approved HVAC and refrigeration applications
  • Helps protect circuits from overloads and short-circuit conditions
  • Compact design for use in compatible electrical equipment
  • Ideal for form, fit, and functional replacement applications
  • Suitable for maintaining existing commercial and industrial electrical systems
  • Built to last when properly installed and maintained

Technical Specifications

  • Part Number: E41B050
  • Type: E41
  • Product Type: Molded Case Circuit Breaker
  • Mounting Style: Bolt-On
  • Amperage: 50A
  • Poles: 1
  • A.I.C. Rating: 22kA @ 277VAC
  • A.I.C. Rating: 25kA @ 120VAC
  • Temperature Rating: 40°C
  • HACR Rated: Yes
  • Terminals: Includes Load-Side Terminals
  • Width: 1.00 in.
  • Height: 6.35 in.
  • Depth: 3.92 in.
  • Dimensions: 1.00"W x 6.35"H x 3.92"D
  • Approximate Shipping Weight: 2.50 lbs.

Material Compliance and Certifications

  • HACR rated for approved heating, air conditioning, and refrigeration applications
  • Molded case circuit breaker construction
  • Designed to operate within published electrical ratings and specifications
  • Suitable for use in compatible equipment where electrical ratings, mounting requirements, and dimensions match application needs
  • Installation should be performed in accordance with applicable electrical codes, industry standards, and manufacturer requirements

Where It Works Best

The E41B050 is commonly used in:

  • Commercial electrical distribution systems
  • Industrial facilities and manufacturing environments
  • HVAC and refrigeration equipment
  • Facility maintenance and repair projects
  • Electrical panels utilizing compatible Type E41 breakers
  • Branch circuits requiring 50 Amp single-pole protection
  • Existing electrical systems where form, fit, and functional compatibility is required
  • Building infrastructure and power distribution applications
  • Retrofit and replacement projects involving compatible electrical equipment
  • Maintenance programs focused on preserving existing electrical installations

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.

Specifications

  • Width:1.0
  • Height:6.35
  • Depth:3.92
  • Poles:1
  • Amperes:50
  • A.I.C. Rating & Volts:22k @ 277VAC; 25k @ 120VAC
  • Type:E41
  • Approx Dimensions:1.00"W x 6.35"L x 3.92"D
  • Additional Notes:40°C, HACR rated, Molded Case Circuit Breaker. Bolt-On. Includes load-side terminals.

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE ground shipping on breaker orders over $100 and all other items with orders over $500.

Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.

If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

Why Us?

Free Shipping

Free shipping on breaker orders over $100*

100k+ Happy Customers

4.9 Google rating

Secure Shopping

Feel protected with every transaction