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ED63B020 - 20Amp Circuit Breaker

  • 20 Amp
  • 18k @ 600VAC; 25k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: ED63B020

Purchase Options: New In Box

ED63B020 - 20Amp Circuit Breaker Description

ED63B020 - 20Amp Circuit Breaker

Keeping an electrical system operating safely often comes down to using the right replacement components. The Siemens ED63B020 is a 20 Amp, 3-pole molded case circuit breaker designed for compatible Siemens SENTRON ED Frame installations where dependable circuit protection and proper equipment compatibility matter. Featuring a thermal-magnetic trip unit, this breaker responds to both sustained overloads and short-circuit conditions, helping protect electrical equipment while maintaining the original design of your distribution system.

Built for applications rated up to 600VAC, the ED63B020 provides an interrupting capacity of 18kA at 600VAC and 25kA at 480VAC, making it suitable for many commercial and industrial power distribution systems.

Key Features and Benefits

  • Siemens SENTRON ED Frame molded case circuit breaker
  • Catalog Number: ED63B020
  • 20 Amp, 3-pole configuration
  • Thermal-magnetic trip unit provides overload and short-circuit protection
  • Rated for applications up to 600VAC
  • Interrupting capacity:
    • 18kAIC at 600VAC
    • 25kAIC at 480VAC
  • Includes factory-installed load-side lugs (SA1E025)
  • Accepts 14–10 AWG copper and 12–10 AWG aluminum conductors
  • Designed as a form, fit, and functional replacement for compatible Siemens ED Frame breaker applications
  • Built to last for long-term service in properly maintained electrical systems

Technical Specifications

  • Manufacturer: Siemens
  • Catalog Number: ED63B020
  • Product Family: SENTRON ED6 Molded Case Circuit Breaker
  • Frame Type: ED Frame
  • Number of Poles: 3
  • Current Rating: 20 Amps
  • Voltage Rating: 600VAC
  • Frequency: 50/60 Hz
  • Trip Unit: Thermal-Magnetic
  • Interrupting Rating: 18kAIC at 600VAC; 25kAIC at 480VAC
  • Terminals: Load-Side Lugs (SA1E025)
  • Wire Range: 14–10 AWG Copper; 12–10 AWG Aluminum
  • Dimensions:
    • Width: 3 in.
    • Length: 6.35 in.
    • Depth: 3.92 in.
  • Net Weight: 3.664 lb
  • Country of Origin: Mexico
  • Product Status: Active

Material Compliance and Certifications

  • The Siemens ED63B020 is manufactured to meet recognized industry standards for low-voltage molded case circuit breakers, helping ensure compatibility and dependable operation in properly designed electrical systems.
  • Certified to UL 489
  • Conforms to IEC 60947-2
  • RoHS compliant (since October 10, 2008)
  • Subject to WEEE (2012/19/EU) take-back obligations
  • Export Classification: EAR99
  • Manufactured in accordance with Siemens quality and environmental compliance standards

Where It Works Best

  • Commercial electrical distribution systems
  • Industrial switchboards
  • Panelboards
  • Motor control centers (MCCs)
  • Manufacturing facilities
  • HVAC and mechanical equipment
  • Pump and compressor control systems
  • OEM machinery and industrial control panels
  • Electrical maintenance, repair, and retrofit projects requiring a compatible ED Frame replacement

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:20
  • 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. 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).

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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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