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ED63B090L - 90Amp Circuit Breaker

  • 90 Amp
  • 18k @ 600VAC; 25k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: ED63B090L

Purchase Options: New In Box

ED63B090L - 90Amp Circuit Breaker Description

ED63B090L - 90Amp Circuit Breaker

When you're replacing a circuit breaker in an existing Siemens electrical distribution system, choosing the correct part number is essential. The Siemens ED63B090L is a 3-pole, 90 Amp molded-case circuit breaker from the SENTRON ED Frame family, designed as a form, fit, and function replacement for compatible Siemens equipment. Featuring a thermal-magnetic trip unit, this breaker helps protect electrical systems from overloads and short circuits while maintaining the original design and operating characteristics of your installation.

One feature that sets the ED63B090L apart is its factory-installed line and load side lugs (LN1E100), allowing both incoming and outgoing conductors to be terminated directly to the breaker. The lugs accept 10 AWG through 1/0 AWG copper or aluminum conductors, providing flexibility for compatible installations and maintenance projects. Whether you're replacing a failed breaker or performing routine maintenance, the Siemens ED63B090L delivers the proper ratings, compatibility, and dependable protection expected from the SENTRON ED Series.

Key Features and Benefits

  • Genuine Siemens SENTRON ED Frame molded case circuit breaker
  • 90 Amp continuous current rating
  • 3-pole configuration for three-phase electrical systems
  • Thermal-magnetic trip unit helps protect against overloads and short circuits
  • Rated for applications up to 600VAC
  • 18kAIC interrupting capacity at 600VAC
  • 25kAIC interrupting capacity at 480VAC
  • Factory-installed line and load side lugs (LN1E100)
  • Accepts 10 AWG to 1/0 AWG copper or aluminum conductors
  • Standard 40°C breaker calibration
  • Designed as a form, fit, and functional replacement for compatible Siemens ED Frame equipment
  • Helps preserve the original electrical system design and compatibility
  • Built to last for long-term use in commercial and industrial electrical systems

Technical Specifications

  • Manufacturer: Siemens
  • Catalog Number: ED63B090L
  • Manufacturer Part Number (MFN): ED63B090L
  • Product Family: SENTRON ED6, 18kAIC, 600VAC
  • Product Type: Molded Case Circuit Breaker
  • Current Rating: 90 Amps
  • Poles: 3
  • Voltage Rating: 600VAC
  • Trip Unit: Thermal-Magnetic
  • Frame Type: ED Frame
  • Interrupting Rating:
    • 18kAIC @ 600VAC
    • 25kAIC @ 480VAC
  • Terminal Configuration: Line and Load Side Lugs (LN1E100)
  • Wire Range: 10 AWG–1/0 AWG Copper/Aluminum
  • Standard Calibration: 40°C
  • Dimensions:
    • Width: 3.00 inches
    • Length: 6.35 inches
    • Depth: 3.92 inches
  • Net Weight: 3.109 lb.
  • Country of Origin: Mexico
  • UPC: 783643236370

Material Compliance and Certifications

The Siemens ED63B090L is manufactured to meet recognized industry standards and environmental compliance requirements for low-voltage circuit protection applications.

  • UL 489 Listed
  • IEC 60947-2 Compliant
  • RoHS Compliant (since July 18, 2019)
  • REACH Article 33 Compliant
  • WEEE Directive (2012/19/EU) Compliant
  • Export Classification: EAR99

Where It Works Best

The Siemens ED63B090L is intended for use in compatible Siemens ED Frame panelboards, switchboards, motor control centers, and other commercial or industrial electrical distribution equipment requiring a 90 Amp, 3-pole, 600VAC molded case circuit breaker. Its factory-installed line and load side lugs make it a practical choice for installations that require direct conductor termination on both ends of the breaker. Designed as a form, fit, and functional replacement, it helps maintain the original electrical system configuration while providing the electrical ratings and protection characteristics specified for compatible Siemens 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:3.0
  • Height:6.35
  • Depth:3.92
  • Poles:3
  • Amperes:90
  • A.I.C. Rating & Volts:18k @ 600VAC; 25k @ 480VAC; 65k @ 240VAC
  • Type:ED6
  • 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. Includes Line and 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.

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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).

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