FXD63B150L - 150Amp Circuit Breaker
- 150 Amp
- 22k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options: New In Box
FXD63B150L - 150Amp Circuit Breaker Description
FXD63B150L - 150Amp Circuit Breaker
The Siemens FXD63B150L is a 150 Amp, 3-pole FD-frame molded case circuit breaker used in compatible Siemens Sentron electrical distribution equipment. It features a fixed thermal magnetic trip unit that protects circuits from overloads and short circuits while matching the original electrical design of existing installations.
Whether you're replacing a breaker during scheduled maintenance or restoring equipment after a fault, matching the original frame, amp rating, and interrupting capacity helps preserve the existing system design.
Key Features and Benefits
- 150 Amp continuous current rating
- Three-pole FD-frame molded case breaker
- Thermal magnetic trip unit with fixed trip settings
- Rated for applications up to 600VAC
- Factory-installed line and load lugs (TA1FD350A)
- Accepts copper conductors from 6 AWG to 350 kcmil
- Accepts aluminum conductors from 4 AWG to 350 kcmil
- Built to meet UL 489 and IEC 60947-2 requirements
- Built to last for long-term service in compatible Siemens electrical distribution equipment
Technical Specifications
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Catalog Number: FXD63B150L
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Manufacturer Part Number (MFN): FXD63B150L
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Manufacturer: Siemens
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Product Type: Molded Case Circuit Breaker
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Series / Frame: Sentron FD Frame
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Trip Unit: Thermal Magnetic
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Trip Configuration: Non-Interchangeable
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Amperage Rating: 150 Amps
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Voltage Rating: 600VAC
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Poles: 3
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Interrupt Rating: 22kAIC @ 600VAC; 35kAIC @ 480VAC
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Ambient Temperature Rating: Standard 40°C
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Terminal Type: Factory-installed Line and Load Lugs (TA1FD350A)
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Copper Wire Range: 6 AWG–350 kcmil
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Aluminum Wire Range: 4 AWG–350 kcmil
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Dimensions: 4.5 in. W × 9.5 in. H × 4.0 in. D
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Weight: 9.445 lb
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Country of Origin: Mexico
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UPC: 783643005884
Material Compliance and Certifications
The Siemens FXD63B150L is manufactured to comply with UL 489 and IEC 60947-2 standards for molded case circuit breakers. It is also RoHS compliant, making it suitable for installation in compatible Siemens low-voltage electrical distribution equipment.
Where It Works Best
The FXD63B150L is commonly installed in:
- Siemens Sentron FD-frame panelboards and switchboards
- Commercial office buildings
- Manufacturing and industrial facilities
- Schools, hospitals, and institutional buildings
- Distribution panels protecting three-phase feeders and branch circuits
- Electrical maintenance and repair projects
- Existing installations requiring a 150 Amp, 3-pole FD-frame circuit breaker with factory-installed lugs
- Applications where maintaining the original form, fit, and function of the electrical system is the 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:150
- A.I.C. Rating & Volts:22k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- Type:FXD6
- 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 Non-Interchangeable Trip Unit, Suitable for Reverse Fed Applications, Includes Line and 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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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).