ED23B045 - 45Amp Circuit Breaker

- 45 Amp
- 10k @ 240VAC
- 3 Pole
Purchase Options:
ED23B045 - 45Amp Circuit Breaker Description
ED23B045 - 45 Amp Circuit Breaker
The ED23B045 molded case circuit breaker is designed to provide dependable circuit protection in electrical distribution systems that require a 45-amp, 3-pole breaker within the ED2 frame platform. Built for use in panelboards and distribution equipment that accept Sentron-style bolt-on breakers, this unit helps safeguard wiring and connected equipment from overloads and short circuits while maintaining compatibility with existing electrical infrastructure. With a 10kA interrupting rating at 240VAC, the ED23B045 is suitable for a wide range of commercial and light industrial applications where consistent protection and proper form-fit replacement are essential. The breaker includes load-side terminals for straightforward installation and is rated for reverse feed, offering flexibility in system configuration. Designed to operate in environments up to 40°C, this HACR-rated breaker is commonly used in heating, air-conditioning, and refrigeration circuits as well as general power distribution systems. Like many molded case breakers used in long-standing installations, these units are built to last and provide reliable circuit protection when installed and maintained according to applicable electrical standards.
Key Features and Benefits
- 45 Amp trip rating for branch circuit protection in compatible panelboards and distribution systems
- 3-pole configuration suitable for three-phase electrical systems
- 10kA A.I.C. rating at 240VAC to handle fault interruption within specified system limits
- ED2 frame type designed for proper form, fit, and functional replacement in compatible equipment
- Bolt-on mounting style helps ensure secure installation in designated panelboards
- Includes load-side terminals for convenient wiring connections
- HACR rated, making it appropriate for heating, air-conditioning, and refrigeration circuits
- Reverse-feed capable, allowing flexibility in installation orientation
- Constructed for long service life in electrical distribution environments
Technical Specifications
- Part Number: ED23B045
- Amperage Rating: 45 Amps
- Poles: 3
- Voltage Rating: 240 VAC
- Interrupting Rating: 10k A.I.C. @ 240VAC
- Frame Type: ED2
- Mounting Type: Bolt-On
- Operating Temperature Rating: 40°C
- HACR Rated: Yes
- Reverse Feed: Suitable
- Terminals: Load-side terminals included
- Approximate Shipping Weight: 3.0 lbs
- Height: 6.35 in (approx.)
Material Compliance and Certifications
- Manufactured and tested to meet applicable industry electrical safety standards for molded case circuit breakers
- HACR rated for use in heating, air-conditioning, and refrigeration equipment circuits
- Designed for installation in accordance with National Electrical Code (NEC) guidelines and compatible panelboard specifications
Where It Works Best
- The ED23B045 3-pole circuit breaker is commonly used in electrical distribution systems that require a 45-amp protective device within the ED2 frame family. Typical applications include:
- Commercial and light industrial panelboards and distribution panels
- HVAC equipment circuits due to its HACR rating
- Three-phase branch circuits requiring reliable overload and short-circuit protection
- Maintenance, repair, or replacement projects where matching form, fit, and electrical ratings are important for existing 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.
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.
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