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EE3B100 - 100Amp Circuit Breaker

  • 100 Amp
  • 10k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: EE3B100 [NS]

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EE3B100 - 100Amp Circuit Breaker Description

EE3B100 - 100Amp Circuit Breaker

When you're dealing with electrical systems that have been in service for years, finding the right replacement part matters. The EE3B100 100-Amp, 3-Pole Type EE3 molded-case circuit breaker is designed for exactly that kind of job—keeping your existing setup running as it was originally intended without unnecessary changes or complications.

Rated at 100 amps with a 10 kA interrupting capacity at 240 VAC, this breaker is built to help protect circuits from overloads and short circuits in compatible systems. It’s a dependable fit for maintenance work, repairs, or replacement scenarios where matching the original equipment is key. With its 3-pole configuration, it’s commonly used in three-phase applications found in commercial and industrial environments.

Key Features and Benefits

  • Designed as a direct-fit replacement for compatible Type EE3 systems
  • 100 Amp, 3-pole configuration for three-phase applications
  • 10kA interrupting capacity at 240VAC for circuit protection in fault conditions
  • Molded case construction for enclosed electrical protection
  • Ideal for maintenance and system restoration work
  • Helps maintain original equipment configuration without redesign
  • Built for long-term use in properly matched installations

Technical Specifications

  • Part Number: EE3B100
  • Type: EE3
  • Amperage: 100 Amps
  • Poles: 3
  • Voltage Rating: 240VAC
  • Interrupting Rating: 10kA @ 240VAC
  • Operating Temperature: 40°C (104°F)
  • Dimensions:
    • Width: 4.50"
    • Length: 6.00"
    • Depth: 3.63"
  • Approx. Shipping Weight: 5.00 lbs.

Material Compliance and Certifications

The EE3B100 molded case circuit breaker is intended for use in electrical systems designed for Type EE3 components. Installation should always be performed by a qualified electrician and in accordance with the National Electrical Code (NEC) and all local and state regulations. Proper verification of voltage, amperage, pole count, and physical dimensions is essential before installation to ensure correct system compatibility and safe operation.

Where It Works Best

This breaker is commonly used in environments where existing electrical infrastructure requires a like-for-like replacement. It’s a solid match for:

  • Commercial electrical distribution panels
  • Industrial control and power systems
  • Manufacturing and processing facilities
  • Maintenance and repair of legacy equipment
  • Three-phase power applications
  • System restorations requiring Type EE3 compatibility

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:4.5
  • Height:6.0
  • Depth:3.63
  • Poles:3
  • Amperes:100
  • A.I.C. Rating & Volts:10k @ 240VAC
  • Type:EE3
  • Approx Dimensions:4.50"W x 6.00"L x 3.63"D
  • Additional Notes:40°C, Molded Case Circuit Breaker

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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