Skip to content
  • Product Image of E41B020 - 20Amp Circuit Breaker #1
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

E41B020 - 20Amp Circuit Breaker

  • 20 Amp
  • 22k @ 277VAC; 25k @ 120VAC
  • 1 Pole
Circuit BreakersSKU: E41B020 [R]

Purchase Options: Refurbished

Quantity
$18.00

E41B020 - 20Amp Circuit Breaker Description

E41B020 - 20Amp Circuit Breaker

When you're replacing a breaker in an existing electrical system, matching the original specifications is often the key to keeping the installation straightforward. The E41B020 20 Amp 1-Pole Circuit Breaker is a Type E41 molded case circuit breaker designed for applications requiring 20-amp circuit protection, a single-pole configuration, and a bolt-on mounting design. Commonly found in commercial, industrial, and facility maintenance environments, this breaker is intended for use in compatible equipment where maintaining the original form, fit, and function is important.

In the field, electricians and maintenance professionals are often looking for a replacement breaker that matches the original setup rather than changing the design of the system. That's exactly where the E41B020 fits in. Rated for operation in ambient temperatures up to 40°C (104°F) and built to last when used within its intended specifications, this breaker helps support the continued operation of existing electrical distribution systems while preserving compatibility with the original equipment.

Key Features and Benefits

  • 20 Amp current rating for branch circuit protection
  • Single-pole configuration for compatible electrical systems
  • Type E41 molded case circuit breaker
  • Bolt-on mounting design
  • 22kA interrupting capacity at 277VAC
  • 25kA interrupting capacity at 120VAC
  • HACR rated for approved HVAC and refrigeration applications
  • Includes load-side terminals
  • Rated for operation up to 40°C (104°F)
  • Designed for form, fit, and functional replacement applications
  • Built to last when operated within published ratings and specifications

Technical Specifications

  • Part Number: E41B020
  • Type: E41
  • Product Type: Molded Case Circuit Breaker
  • Amperage Rating: 20 Amps
  • Poles: 1
  • Mounting Style: Bolt-On
  • Interrupting Capacity: 22kA @ 277VAC
  • Interrupting Capacity: 25kA @ 120VAC
  • Temperature Rating: 40°C (104°F)
  • HACR Rated: Yes
  • Terminals Included: 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 for use within published electrical ratings and specifications
  • Suitable for installation in compatible equipment where electrical ratings, mounting style, and physical dimensions match application requirements
  • Installation should be performed in accordance with applicable electrical codes and manufacturer guidelines

Where It Works Best

The E41B020 is commonly used in:

  • Commercial electrical distribution systems
  • Industrial facilities and manufacturing environments
  • HVAC and refrigeration equipment requiring HACR-rated protection
  • Lighting and branch circuit protection applications
  • Existing bolt-on panel installations
  • Maintenance and repair projects requiring a matching Type E41 replacement breaker
  • Electrical systems requiring a 20 Amp, single-pole circuit breaker
  • Applications where preserving original form, fit, and function is important

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:20
  • 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