E43B025 - 25Amp Circuit Breaker
- 25 Amp
- 18k @ 480VAC; 25k @ 240VAC
- 3 Pole
Purchase Options: New Surplus
E43B025 - 25Amp Circuit Breaker Description
E43B025 - 25Amp Circuit Breaker
The E43B025 is a 25 Amp, 3-pole molded case circuit breaker designed for applications that require a compatible Type E43 circuit breaker. Whether you're maintaining an existing electrical distribution system, replacing a failed breaker, or keeping critical equipment in service, finding the correct replacement is essential. This breaker is built to provide the form, fit, and functional characteristics needed for compatible installations while delivering dependable circuit protection against overloads and short circuits within its rated capacity.
With an interrupting rating of 25kA at 240VAC and 18kA at 480VAC, the E43B025 is well suited for a variety of commercial and industrial power distribution applications. Its bolt-on design helps provide a secure connection in compatible equipment, and the included load-side terminals can help simplify installation and maintenance. The 3-pole configuration makes it an ideal choice for three-phase systems commonly found in manufacturing facilities, commercial buildings, mechanical equipment, and electrical distribution panels.
Key Features and Benefits
- 25 Amp current rating
- 3-pole configuration for three-phase electrical systems
- Type E43 molded case circuit breaker
- Bolt-on design for secure installation in compatible equipment
- Includes load-side terminals
- Interrupting capacity of 25kA at 240VAC
- Interrupting capacity of 18kA at 480VAC
- HACR rated for qualifying HVAC and refrigeration applications
- Designed for operation in 40°C ambient environments
- Supports form, fit, and functional replacement requirements
- Suitable for commercial, industrial, and facility maintenance applications
- Helps maintain compatibility with existing electrical systems
- Built to last in demanding operating environments
- Compact dimensions for installation in compatible electrical assemblies
Technical Specifications
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Part Number: E43B025
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Type: E43
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Product Type: Molded Case Circuit Breaker
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Amperage Rating: 25 Amps
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Poles: 3
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Mounting Style: Bolt-On
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A.I.C. Rating: 25kA @ 240VAC; 18kA @ 480VAC
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Operating Temperature: 40°C
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HACR Rated: Yes
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Included Accessories: Load-Side Terminals
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Width: 3.0 in
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Height: 6.35 in
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Depth: 3.92 in
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Dimensions: 3.0"W x 6.35"H x 3.92"D
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Approximate Shipping Weight: 5.38 lbs
Material Compliance and Certifications
- The E43B025 molded case circuit breaker is HACR rated and intended for installation and operation within its published electrical specifications.
- Compatibility with the existing panelboard, switchboard, or electrical distribution equipment should be verified before installation.
- All inspection, testing, installation, and maintenance activities should be performed by qualified personnel and in accordance with applicable electrical codes, standards, and site requirements.
Where It Works Best
The E43B025 is commonly used in a wide range of commercial and industrial applications, including:
- Three-phase power distribution systems
- Commercial office buildings
- Manufacturing and industrial facilities
- HVAC and refrigeration equipment
- Electrical panelboards and switchboards
- Facility maintenance and repair projects
- Industrial machinery and process equipment
- Branch circuit protection applications
- Replacement projects requiring a compatible Type E43 breaker
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:3.0
- Height:6.35
- Depth:3.92
- Poles:3
- Amperes:25
- A.I.C. Rating & Volts:18k @ 480VAC; 25k @ 240VAC
- Type:E43
- Approx Dimensions:3.00"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 shipping on breaker orders over $100 and all other items with orders over $500.
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Same Day Shipping
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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).
