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ED43B080 - 80Amp Circuit Breaker

  • 80 Amp
  • 18k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: ED43B080

Purchase Options: New In Box

Quantity
$617.14

ED43B080 - 80Amp Circuit Breaker Description

ED43B080 - 80Amp Circuit Breaker

When you need a compatible replacement circuit breaker to help maintain the operation of an existing electrical distribution system, the Siemens ED43B080 provides the ratings and configuration required for many commercial and industrial applications. This 80 Amp, 3-pole molded case circuit breaker is designed for 480V AC electrical systems and features a thermal-magnetic trip unit that helps protect circuits from both overloads and short circuits.

Rated at 18kA interrupting capacity (18kAIC) at 480V AC, the Siemens ED43B080 is suitable for applications that require this fault-current rating. The breaker is equipped with factory-installed load-side lugs (LN1E100) that accept 10 AWG through 1/0 AWG copper or aluminum conductors, providing compatibility with a wide range of existing wiring configurations.

Key Features and Benefits

  • Siemens Sentron ED frame molded case circuit breaker
  • 80 Amp continuous current rating
  • Three-pole configuration for three-phase electrical systems
  • Thermal-magnetic trip unit helps protect against overloads and short circuits
  • Rated for 480V AC applications
  • 18kA interrupting capacity (18kAIC) at 480V AC
  • Factory-installed load-side lugs (LN1E100)
  • Accepts 10 AWG to 1/0 AWG copper or aluminum conductors
  • Standard 40°C (104°F) ambient temperature rating
  • Designed as a form, fit, and functional replacement for compatible Siemens ED frame installations
  • Built to last for long-term service in commercial and industrial electrical systems
  • Active Siemens product for ongoing application support

Technical Specifications

  • Manufacturer: Siemens
  • Catalog Number: ED43B080
  • Manufacturer Part Number (MFN): ED43B080
  • Product Type: Molded Case Circuit Breaker
  • Series: Sentron ED Frame (ED4)
  • Trip Unit: Thermal-Magnetic
  • Current Rating: 80 Amps
  • Voltage Rating: 480V AC
  • Poles: 3
  • Interrupting Rating: 18kAIC @ 480V AC
  • Terminal Type: Load Side Lugs Only (LN1E100)
  • Wire Range: 10 AWG–1/0 AWG Copper or Aluminum
  • Ambient Temperature Rating: 40°C (104°F)
  • Dimensions:
    • Width: 3.00 inches
    • Length: 6.35 inches
    • Depth: 3.92 inches
  • Weight: 3.695 lbs.
  • Country of Origin: Mexico

Material Compliance and Certifications

The Siemens ED43B080 is manufactured to comply with UL 489 and IEC 60947-2 standards for molded case circuit breakers, supporting use in applicable commercial and industrial electrical systems. The breaker is also RoHS-compliant (since July 1, 2006) and meets the applicable WEEE (2012/19/EU) environmental requirements. Installation should always be performed by qualified personnel in accordance with the National Electrical Code (NEC), the manufacturer's installation instructions, and all applicable local electrical codes.

Where It Works Best

  • Commercial office buildings
  • Industrial facilities
  • Manufacturing plants
  • Electrical distribution panels
  • Switchboards
  • Motor control equipment
  • OEM machinery
  • Maintenance and repair of existing electrical systems
  • Compatible Siemens ED frame installations requiring an 80 Amp, 3-pole thermal-magnetic circuit 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:80
  • A.I.C. Rating & Volts:18k @ 480VAC; 65k @ 240VAC
  • Type:ED4
  • 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.

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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).

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