HHJD63F400 - 400Amp Max. *Frame ONLY* Description
HHJD63F400 - 400Amp Max. *Frame ONLY*
When you're replacing a molded case circuit breaker, finding the correct match for the existing electrical equipment is essential. The Siemens HHJD63F400 SENTRON molded case circuit breaker is a 400 Amp, 3-pole breaker designed for applications where the proper frame type, trip characteristics, and interrupting capacity need to match the original system. Built around the JD frame platform, this breaker provides a practical solution for commercial and industrial electrical distribution systems requiring dependable overcurrent protection.
Key Features and Benefits
- Siemens SENTRON JD frame molded case circuit breaker
- 400 Amp current rating
- Three-pole configuration for three-phase systems
- Thermal-magnetic trip unit for overload and short-circuit protection
- Rated for 600VAC applications
- 50kAIC interrupt rating at 600V
- 100kAIC interrupt rating at 480V
- Extra high breaking capacity design for specified applications
- Includes line and load side lugs
- Supports copper and aluminum conductors within specified wire ranges
- Meets UL 489 and IEC 60947-2 standards
- Designed for replacement and maintenance applications
- Helps maintain existing electrical distribution equipment
- Built to last in commercial and industrial environments
Technical Specifications
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Catalog Number: HHJD63F400
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Manufacturer: Siemens
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Product Family: SENTRON HHJD6
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Product Type: Molded Case Circuit Breaker
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Frame Type: JD
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Trip Unit Type: Thermal-Magnetic
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Amperage Rating: 400 Amps
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Number of Poles: 3
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Voltage Rating: 600VAC
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Interrupt Rating:
- 50kAIC at 600VAC
- 100kAIC at 480VAC
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Connection Type: Line and Load Side Lugs
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Terminal Type: TA2J6500
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Wire Range:
- Copper: 3/0 AWG to 500 kcmil
- Aluminum: 4/0 AWG to 500 kcmil
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Dimensions: 7.50 in. W × 11.00 in. H × 4.00 in. D
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Approximate Weight: 17.401 lbs.
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Standards: UL 489 / IEC 60947-2
Material Compliance and Certifications
The Siemens HHJD63F400 SENTRON molded case circuit breaker meets UL 489 and IEC 60947-2 standards for molded case circuit breakers. It is designed for use in compatible electrical distribution equipment and complies with applicable RoHS substance restriction requirements. Installation should follow the National Electrical Code (NEC), applicable local requirements, and proper electrical safety practices. Installation and maintenance should be performed by qualified electrical personnel.
Where It Works Best
- Commercial electrical distribution systems
- Industrial facilities
- Manufacturing plants
- Electrical distribution panels
- Equipment power protection applications
- Three-phase electrical systems requiring high-amperage protection
- Maintenance and replacement projects
- Existing Siemens SENTRON JD frame installations
- Applications requiring a 400 Amp, 3-pole, 600VAC molded case circuit breaker
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
- Height:11.0
- Width:7.5
- Depth:4.75
- Poles:3
- Amperes:400
- Type:HHJD
- Approx Dimensions:11.00"L x 7.50"W x 4.75"D
- Additional Notes:3 pole, 400A max., 100k @ 480VAC, Sentron Molded Case Circuit Breaker **Frame ONLY**
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).