FD63B225 - 225Amp Circuit Breaker
- 225 Amp
- 22k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options:
FD63B225 - 225Amp Circuit Breaker Description
FD63B225 - 225Amp Circuit Breaker
The Siemens FD63B225 is a 225 Amp, 3-pole molded case circuit breaker designed for FD-frame electrical distribution applications where dependable circuit protection and reliable system performance are essential. Featuring a thermal-magnetic trip unit, this breaker helps protect your connected electrical equipment from overloads and short-circuit conditions while providing the trusted performance expected from Siemens low-voltage circuit protection products.
Built for three-phase power systems, the FD63B225 is rated for 600 VAC operation with a 22 kAIC interrupting rating at 600V and 35 kAIC at 480V. This FD-frame breaker includes line and load side lugs and supports a wide range of copper and aluminum conductors, making it a practical solution for many commercial and industrial electrical distribution setups.
Key Features and Benefits
- Siemens FD-frame molded case circuit breaker
- Catalog Number: FD63B225
- 225 Amp current rating
- 3-pole configuration for three-phase electrical systems
- Thermal-magnetic trip unit for dependable overload and short-circuit protection
- Includes factory-installed line and load side lugs
- Rated for 600 VAC applications
- Interrupting capacity:
- 22 kAIC at 600 VAC
- 35 kAIC at 480 VAC
- Standard 40°C breaker rating
- Supports a broad conductor range:
- Copper conductors: 6 AWG to 350 kcmil
- Aluminum conductors: 4 AWG to 350 kcmil
- Designed for FD-frame compatibility in electrical distribution equipment
Technical Specifications
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Manufacturer: Siemens
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Catalog Number: FD63B225
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Product Type: Molded Case Circuit Breaker
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Frame Size: FD
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Amperage Rating: 225 Amps
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Number of Poles: 3
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Trip Unit: Thermal-Magnetic
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Voltage Rating: 600 VAC
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Interrupting Rating:
- 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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UPC: 783643211506
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Country of Origin: Mexico
Material Compliance and Certifications
The Siemens FD63B225 is manufactured as part of the Siemens FD-frame molded case circuit breaker family and is designed to comply with UL 489 and IEC 60947-2 standards. These standards address important requirements for molded case circuit breaker construction, operation, and safety.
Where It Works Best
The Siemens FD63B225 225 Amp circuit breaker works best in commercial and industrial electrical distribution systems that require a three-pole FD-frame breaker with higher ampacity and dependable protection characteristics. It is well suited for applications such as distribution equipment, electrical panels, and other compatible systems where protecting downstream equipment from overloads and fault conditions is a priority.
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:9.5
- Depth:4.0
- Poles:3
- Amperes:225
- 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.
FREE ground shipping on breaker orders over $100 and all other items with orders over $500.
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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).