ED3100L - 100Amp Circuit Breaker



- 100 Amp
- 65k @ 240VAC
- 3 Pole
Purchase Options: New In Box
ED3100L - 100Amp Circuit Breaker Description
ED3100L - 100 Amp Circuit Breaker
The Eaton ED3100L molded case circuit breaker is designed to provide dependable circuit protection for commercial and industrial electrical systems where reliability and performance matter. Part of the trusted Series C ED-frame lineup, this three-pole, 100-amp breaker helps safeguard equipment and electrical distribution networks by interrupting overloads and short circuits before damage can occur. With a 65 kAIC interrupt rating at 240 VAC, the ED3100L is well-suited for demanding environments where higher fault currents may be present. Its compact molded case construction and line-and-load terminal configuration allow for straightforward installation in compatible panelboards and distribution equipment. Built to meet strict safety and performance standards, this breaker supports stable operation across 50/60 Hz systems and accommodates both 240 VAC and 125 VDC applications, making it a versatile solution for a wide range of electrical protection needs.
Key Features and Benefits
- 100 Amp current rating designed for reliable protection in commercial and industrial power distribution systems
- Three-pole configuration for efficient protection of three-phase electrical circuits
- 65 kAIC interrupting capacity at 240 VAC helps manage high fault currents and protects connected equipment
- T186 trip unit engineered for consistent overload and short-circuit protection
- Compact molded case design supports efficient panelboard and distribution equipment integration
- Line and load terminals allow straightforward wiring connections during installation
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Part of the Eaton Series C ED breaker family, known for dependable performance in demanding environments
Technical Specifications
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Catalog Number: ED3100L
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Product Type: Molded Case Circuit Breaker
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Series: Series C
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Circuit Breaker Type: ED
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Frame Type: Complete breaker, F-frame
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Amperage Rating: 100 A
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Number of Poles: Three-pole
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Voltage Rating: 240 VAC / 125 VDC
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Frequency Rating: 50/60 Hz
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Interrupt Rating: 65 kAIC at 240 VAC
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Trip Type: T186
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Terminals: Line and load
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Dimensions (L × W × H): 3.38 in × 4.13 in × 5 in
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Product Weight: 4 lb
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UPC: 786679454664
Material Compliance and Certifications
- UL Listed, confirming compliance with recognized electrical safety and performance standards.
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Manufactured to meet stringent industry requirements for molded case circuit breakers used in commercial and industrial electrical systems.
Where It Works Best
- The ED3100L Series C circuit breaker is commonly used in commercial buildings, industrial facilities, and electrical distribution systems that require dependable three-phase circuit protection. It fits well in panelboards, switchboards, and distribution panels where a 100-amp breaker with high interrupting capacity is needed to maintain electrical system safety. Contractors, maintenance teams, and facility managers often rely on ED-frame breakers like this one for protecting branch circuits, equipment loads, and distribution feeders in environments where consistent electrical protection is essential.
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®, 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:65k @ 240VAC
- Type:ED
- Approx Dimensions:4.13"W x 6.00"L 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 shipping on breaker orders over $100 and all other items with orders over $500.
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Same Day Shipping
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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).

