HJD63B350L - 350Amp Circuit Breaker
- 350 Amp
- 35k @ 600VAC; 65k @ 480VAC; 100k @ 240VAC
- 3 Pole
Purchase Options:
HJD63B350L - 350Amp Circuit Breaker Description
HJD63B350L - 350Amp Circuit Breaker
When you’re replacing a circuit breaker, finding the right match for the existing equipment is the most important part of the process. The Siemens HJD63B350L is a 350-amp, 3-pole molded-case circuit breaker designed for systems that use the Siemens JD frame configuration.
Key Features and Benefits
- 350 amp, 3-pole molded case circuit breaker for compatible commercial and industrial electrical systems
- Siemens SENTRON JD frame design for matching existing JD series breaker installations
- Thermal-magnetic trip unit for overload and short-circuit protection
- 600V AC rating for properly specified electrical applications
- Includes line and load side lugs (TA2J6500) for compatible installations
Technical Specifications
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Manufacturer: Siemens
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Catalog Number: HJD63B350L
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Product Type: Molded Case Circuit Breaker
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Frame Type: JD
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Number of Poles: 3
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Amperage Rating: 350 Amps
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Voltage Rating: 600 VAC
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Interrupting Capacity: 35kAIC at 600V / 65kAIC at 480V
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Trip Unit Type: Thermal-Magnetic
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Standards: UL 489 / IEC 60947-2
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Lug Type: TA2J6500 Line and Load Side Lugs
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Copper Wire Range: 3/0 AWG - 500 kcmil
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Aluminum Wire Range: 4/0 AWG - 500 kcmil
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Dimensions: 7.5 in. W x 11 in. H x 4 in. D
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Weight: 19.533 lb
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Country of Origin: Mexico
Material Compliance and Certifications
The Siemens HJD63B350L is part of the Siemens SENTRON low-voltage molded-case circuit breaker family and is manufactured for applications that require compliance with recognized electrical industry standards.
Certifications and standards include:
- UL 489 — Molded Case Circuit Breakers and Circuit Breaker Enclosures
- IEC 60947-2 — Low-voltage switchgear and controlgear circuit breaker standard
Where It Works Best
The Siemens HJD63B350L works best in commercial and industrial electrical distribution applications where a matching 350-amp, 3-pole JD frame molded-case circuit breaker is required. It is a practical choice for maintenance work, equipment repairs, and replacement applications involving compatible switchboards, distribution equipment, and electrical systems designed around Siemens JD frame breakers.
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:7.5
- Height:11.0
- Depth:4.0
- Poles:3
- Amperes:350
- A.I.C. Rating & Volts:35k @ 600VAC; 65k @ 480VAC; 100k @ 240VAC
- Type:HJD6-A
- Approx Dimensions:7.5"W x 11.00"L x 4.00"D
- Additional Notes:30kAIC@250vdc (for 2-pole applications), Molded Case Circuit Breaker with Interchangeable Trip Unit. Includes Line and Load-Side Lugs - discontinued by the Manufacturer
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
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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).