E41B040L - 40Amp Circuit Breaker
- 40 Amp
- 22k @ 277VAC; 25k @ 120VAC
- 1 Pole
Purchase Options: Refurbished
E41B040L - 40Amp Circuit Breaker Description
E41B040L - 40Amp Circuit Breaker
When keeping an existing electrical system operating safely and efficiently, having the correct circuit breaker matters. The E41B040L Type E41 Molded Case Circuit Breaker is a 40 Amp, 1-pole breaker designed to provide dependable overload and short-circuit protection in compatible commercial and industrial electrical distribution systems. Whether you're replacing a damaged breaker during maintenance or matching the original specifications of an existing panel, this breaker delivers the form, fit, and functional compatibility required for many legacy installations.
For added convenience, the E41B040L includes both line-side and load-side terminals, helping simplify installation in compatible equipment. Designed for operation in environments up to 40°C, this molded case circuit breaker is built to last and remains a practical solution for maintaining existing electrical infrastructure while preserving original system requirements.
Key Features and Benefits
- 40 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 both line-side and load-side terminals
- HACR rated for approved HVAC and refrigeration applications
- Designed to help protect circuits from overloads and short-circuit conditions
- Compact design for use in compatible electrical equipment
- Ideal for form, fit, and functional replacement applications
- Built to last when properly installed and maintained
Technical Specifications
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Part Number: E41B040L
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Type: E41
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Product Type: Molded Case Circuit Breaker
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Mounting Style: Bolt-On
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Amperage: 40A
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Poles: 1
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A.I.C. Rating: 22kA @ 277VAC
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A.I.C. Rating: 25kA @ 120VAC
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Temperature Rating: 40°C
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HACR Rated: Yes
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Terminals: Includes Line-Side and Load-Side Terminals
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Width: 1.00 in.
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Height: 6.35 in.
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Depth: 3.92 in.
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Dimensions: 1.00"W x 6.35"H x 3.92"D
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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, dimensions, and mounting requirements match application needs
- Installation should be performed in accordance with applicable electrical codes, standards, and manufacturer requirements
Where It Works Best
The E41B040L 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 40 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
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:40
- 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. Includes line and 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).
