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EHD3100L - 100Amp Circuit Breaker

  • 100 Amp
  • 14k @ 480VAC; 18k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: EHD3100L

Purchase Options: New In Box

EHD3100L - 100Amp Circuit Breaker Description

EHD3100L - 100Amp Circuit Breaker

Keeping an electrical system operating safely often starts with using the correct replacement circuit breaker. The Eaton EHD3100L Series C Molded Case Circuit Breaker is a 100 Amp, 3-pole complete breaker designed for use in compatible Eaton electrical distribution equipment. Whether you're replacing a worn breaker during routine maintenance or restoring an existing system, the EHD3100L offers the form, fit, and functional compatibility needed to help keep your equipment operating as intended. Built on Eaton's trusted Series C F-frame platform, this molded case circuit breaker features a T186 thermal-magnetic trip unit that responds to both overloads and short circuits, helping protect connected equipment and electrical circuits.

Key Features and Benefits

  • 100 Amp continuous current rating
  • Three-pole molded case circuit breaker for compatible three-phase systems
  • Eaton Series C complete breaker
  • F-frame construction for compatible Eaton equipment
  • T186 thermal-magnetic trip unit helps protect against overloads and short circuits
  • Line and load terminals simplify installation in compatible applications
  • 18 kAIC interrupting rating at 240 VAC
  • 14 kAIC interrupting rating at 480 VAC
  • Rated for 50/60 Hz AC electrical systems
  • UL Listed for recognized safety compliance
  • Built to last for long-term service
  • Designed as a form, fit, and functional replacement for compatible Eaton EHD3100L applications

Technical Specifications

  • Manufacturer: Eaton
  • Catalog Number: EHD3100L
  • Product Type: Molded Case Circuit Breaker
  • Series: Series C
  • Circuit Breaker Type: EHD
  • Frame Type: Complete Breaker
  • Frame: F
  • Amperage Rating: 100 Amps
  • Poles: 3
  • Trip Unit: T186 Thermal-Magnetic
  • Frequency: 50/60 Hz
  • Interrupt Rating: 18 kAIC at 240 VAC; 14 kAIC at 480 VAC
  • Terminals: Line and Load
  • Dimensions:
    • Depth: 3.38 in.
    • Width: 4.13 in.
    • Height: 6.00 in.
  • Weight: 4.5 lbs.

Material Compliance and Certifications

  • UL Listed
  • Manufactured to Eaton's published specifications
  • Covered by Eaton's standard warranty policy
  • Designed for installation in compatible Eaton electrical distribution equipment

Where It Works Best

The Eaton EHD3100L is commonly found in commercial, industrial, and institutional electrical systems where dependable branch circuit protection is required. It's well suited for compatible panelboards, switchboards, motor control centers, and other power distribution equipment that specify this exact breaker. Electricians, maintenance professionals, and facility managers often rely on this model when maintaining existing electrical systems because it provides the proper form, fit, and functional replacement for compatible installations without changing the original equipment design.


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.

Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Edison®, Edison Fuse®, GTE Sylvania®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.

Specifications

  • Width:4.13
  • Height:6.0
  • Depth:3.38
  • Poles:3
  • Amperes:100
  • A.I.C. Rating & Volts:14k @ 480VAC; 18k @ 240VAC
  • Type:EHD
  • Approx Dimensions:4.13"W x 6.00"H x 3.38"D
  • Additional Notes:Thermal-magnetic circuit breaker with non-interchangeable trip unit. 40°C rated. This item includes line and load terminals.

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).

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