ED23B045 - 45Amp Circuit Breaker
- 45 Amp
- 10k @ 240VAC
- 3 Pole
Purchase Options:
ED23B045 - 45Amp Circuit Breaker Description
ED23B045 - 45Amp Circuit Breaker
Keeping an existing electrical system operating safely often comes down to using the right replacement components. The Siemens ED23B045 molded case circuit breaker is designed as a form, fit, and function replacement for compatible Siemens ED-frame installations, making it an excellent choice when maintaining or repairing legacy power distribution systems. Rated at 45 amps, 3 poles, and 240VAC, this breaker provides dependable circuit protection while helping preserve the original design and compatibility of your electrical equipment.
Installation is straightforward in compatible equipment thanks to its ED frame design and load-side lug configuration (LN1E100). The terminals accept 10 AWG through 1/0 AWG copper or aluminum conductors, giving electricians flexibility when working with existing wiring. Whether you're replacing a worn breaker during scheduled maintenance or restoring equipment to proper working order, the Siemens ED23B045 helps keep your system operating as originally intended without requiring modifications to the panel.
Key Features & Benefits
- Form, fit, and function replacement for compatible Siemens ED-frame systems
- 45 Amp, 3-pole molded case circuit breaker
- Rated for 240VAC applications
- Thermal-magnetic trip unit provides overload and short-circuit protection
- 10 kAIC interrupting capacity at 240VAC
- Includes load-side lugs (LN1E100)
- Accepts 10 AWG to 1/0 AWG copper or aluminum conductors
- Designed for use in commercial, industrial, and institutional electrical distribution systems
- Built to last for dependable service in properly maintained installations
- Meets recognized UL and IEC safety standards
Technical Specifications
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Manufacturer: Siemens
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Catalog Number: ED23B045
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Product Type: Molded Case Circuit Breaker
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Series: Sentron ED Frame
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Frame Type: ED
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Amperage: 45 Amps
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Poles: 3
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Voltage Rating: 240VAC
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Interrupting Rating: 10 kAIC at 240VAC
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Trip Unit: Thermal-Magnetic
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Terminal Type: Load Lugs Only (LN1E100)
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Wire Range: 10 AWG – 1/0 AWG (Copper/Aluminum)
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Ambient Rating: Standard 40°C
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Dimensions: 3 in. W × 6.35 in. H × 3.92 in. D
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Weight: 3.62 lbs.
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Country of Origin: Mexico
Material Compliance and Certifications
The Siemens ED23B045 is manufactured to comply with recognized industry standards and environmental requirements, including:
- UL 489 Listed
- IEC 60947-2 Compliant
- RoHS Compliant (since March 31, 2009)
- REACH Information Available
- WEEE 2012/19/EU Take-Back Obligations Applicable
- Export Classification: EAR99
These certifications help ensure the breaker meets established electrical safety and regulatory requirements for approved applications.
Where It Works Best
The Siemens ED23B045 is well suited for maintaining existing Siemens ED-frame electrical distribution systems in commercial buildings, manufacturing facilities, schools, healthcare facilities, and other industrial environments. It is intended for replacing compatible breakers while preserving the original panel design, electrical ratings, and system configuration.
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:45
- A.I.C. Rating & Volts:10k @ 240VAC
- Type:ED2
- Approx Dimensions:3.00"W x 6.35"L x 3.92"D
- Additional Notes:40°C, HACR rated, Sentron Style Molded Case Circuit Breaker. Bolt-On. Includes load-side terminals. Suitable for reverse feed.
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).