FJ3B100 - 100Amp Circuit Breaker


- 100 Amp
- 14k @ 600VAC; 18k @ 480VAC; 22k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
FJ3B100 - 100Amp Circuit Breaker Description
FJ3B100 - 100Amp Circuit Breaker
The FJ3B100 is a 100 Amp, 3-pole molded case circuit breaker used in electrical equipment that requires an FJ3 frame breaker. It is commonly chosen for replacement and maintenance work when an existing system needs a breaker that matches the original frame style, amp rating, and electrical specifications. When you're working with installed electrical equipment, finding the right replacement is usually about matching the details. The FJ3B100 features a 100 Amp rating, three-pole configuration, and 225 Ampere FJ frame, making it a practical choice for compatible applications where keeping the original breaker setup is important.
Key Features and Benefits
- 100 Amp three-pole molded case circuit breaker
- FJ3 frame design for compatible electrical equipment
- 225 Ampere FJ frame configuration
- Rated for 600VAC, 480VAC, and 240VAC systems
- Three-pole design for three-phase circuit applications
- Helps maintain existing breaker arrangement and equipment configuration
- Molded case construction built for continued service
- Designed for replacement and maintenance projects
- Suitable for commercial and industrial electrical distribution systems
Technical Specifications
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Catalog Number: FJ3B100
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Product Type: Molded Case Circuit Breaker
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Frame Type: FJ3
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Frame Size: 225 Ampere FJ Frame
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Amperage Rating: 100 Amps
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Poles: 3
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Voltage Ratings:
- 600VAC
- 480VAC
- 240VAC
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A.I.C. Rating:
- 14kA at 600VAC
- 18kA at 480VAC
- 22kA at 240VAC
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Temperature Rating: 40°C
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Breaker Type: Type ET Molded Case Circuit Breaker
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Dimensions: 4.50"W x 10.00"L x 4.00"D
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Height: 10.5 inches
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Width: 4.5 inches
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Depth: 4.0 inches
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Approximate Shipping Weight: 14 lbs
Material Compliance and Certifications
The FJ3B100 is a molded case circuit breaker intended for use in compatible electrical distribution equipment. It is commonly used in replacement and maintenance applications where matching the existing breaker specifications is necessary.
Where It Works Best
- Existing electrical equipment using compatible FJ3 frame breakers
- Commercial and industrial power distribution systems
- Three-phase electrical applications requiring a 100 Amp breaker
- Electrical panels requiring a three-pole molded case circuit breaker
- Replacement of compatible FJ frame circuit breakers
- Maintenance projects where preserving the original equipment configuration matters
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:10.0
- Depth:4.0
- Poles:3
- Amperes:100
- A.I.C. Rating & Volts:14k @ 600VAC; 18k @ 480VAC; 22k @ 240VAC
- Type:FJ3
- Approx Dimensions:4.50"W x 10.00"L x 4.00"D
- Additional Notes:40°C, Type ET 225 Ampere "FJ" Frame, 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.
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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).
