FD63B110 - 110Amp Circuit Breaker

- 110 Amp
- 22k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options:
FD63B110 - 110Amp Circuit Breaker Description
FD63B110 - 110Amp Circuit Breaker
The Siemens FD63B110 is a 110 Amp, 3-pole molded case circuit breaker for FD-frame applications. It includes a thermal-magnetic trip unit and factory-installed line- and load-side lugs, providing a complete breaker assembly for your compatible electrical distribution equipment.
This FD-frame breaker is rated for 600 VAC and provides 22 kAIC at 600V and 35 kAIC at 480V interrupting capacity. It supports both copper and aluminum conductors, with a wire range of 6 AWG to 350 kcmil copper and 4 AWG to 350 kcmil aluminum.
Key Features and Benefits
- Siemens FD-frame molded case circuit breaker
- Catalog Number: FD63B110
- 110 Amp rating
- Three-pole configuration
- Thermal-magnetic trip unit
- Provides overload and short-circuit protection
- Rated for 600 VAC
- Standard 40°C breaker rating
- Factory-installed line and load side lugs
- Meets UL 489 and IEC 60947-2 standards
Technical Specifications
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Manufacturer: Siemens
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Catalog Number: FD63B110
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Product Type: Molded Case Circuit Breaker
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Frame: FD
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Amperage Rating: 110 Amps
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Poles: 3
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Trip Type: Thermal-Magnetic
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Voltage Rating: 600 VAC
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Frequency Rating: 50/60 Hz
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Interrupting Capacity:
- 22 kAIC at 600 VAC
- 35 kAIC at 480 VAC
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Terminal Type: Line and Load Side Lugs
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Wire Range:
- Copper: 6 AWG – 350 kcmil
- Aluminum: 4 AWG – 350 kcmil
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Dimensions: 4.5 in. W × 9.5 in. H × 4 in. D
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Weight: Approximately 8.973 lbs
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UPC: 783643211452
Material Compliance and Certifications
The Siemens FD63B110 is designed for FD-frame molded case circuit breaker applications and meets UL 489 and IEC 60947-2 standards. Before installation, verify that the breaker matches the equipment requirements, including frame type, pole configuration, voltage rating, and interrupting capacity.
Where It Works Best
The Siemens FD63B110 is commonly used in commercial buildings, industrial facilities, and electrical distribution systems that use compatible FD-frame molded case circuit breakers. It is a good fit for applications requiring a 110 Amp, three-pole breaker with thermal-magnetic protection and factory-installed lug connections.
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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:9.5
- Depth:4.0
- Poles:3
- Amperes:110
- A.I.C. Rating & Volts:22k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- Type:FD6-A
- Approx Dimensions:4.50"W x 9.50"H x 4.00"D
- Additional Notes:50/60Hz, 40°C, HACR Rated, Sentron Frame Molded Case Circuit Breaker with Interchangeable Trip Unit, Includes Load-Side Terminals
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
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