JXD63B400L - 400Amp Circuit Breaker
- 400 Amp
- 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options: New In Box
JXD63B400L - 400Amp Circuit Breaker Description
JXD63B400L - 400Amp Circuit Breaker
The Siemens JXD63H400 Low Voltage SENTRON Molded Case Circuit Breaker is designed to provide powerful protection in demanding electrical applications. This 400-amp, 3-pole breaker is built on a JD frame and features a magnetic trip-only unit, making it ideal for high instantaneous fault protection with rapid response in industrial and commercial environments. With a breaking capacity of 25 kAIC at 600V and 35 kAIC at 480V, this breaker meets UL 489 and IEC 60947-2 standards, ensuring high-quality performance and safety.
Key Features and Benefits
- Magnetic Trip Only Unit: High instantaneous trip for fast response to large faults, ideal for systems that require quick protection against high-current surges.
- Durable JD Frame Design: Built to withstand rigorous industrial conditions, providing stability and reliability in demanding environments.
- High Interrupt Capacity: Rated at 25 kAIC at 600V and 35 kAIC at 480V, ensuring protection even under intense fault conditions.
Technical Specifications
- Amperage Rating: 400A
- Voltage Rating: 600V AC (25 kAIC), 480V AC (35 kAIC)
- Poles: 3-Pole
- Trip Type: Magnetic Trip Only
- Dimensions: 7.5" W x 11" H x 4" D
- Weight: 18.276 lbs
- Special Features: No lugs installed, allowing for flexible configuration
Material Compliance and Certifications
- The Siemens JXD63H400 complies with UL 489 and IEC 60947-2 standards, ensuring it meets rigorous safety and quality requirements. It has been RoHS-compliant since 2008, supporting Siemens' commitment to environmentally responsible manufacturing.
Suitability
- The Siemens JXD63H400 circuit breaker is well-suited for high-current industrial and commercial applications where rapid fault response is essential. Its magnetic trip-only design and high interrupt capacity make it a reliable choice for protecting critical power systems in environments that demand fast and robust circuit protection.
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. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:7.5
- Height:11.0
- Depth:4.0
- Poles:3
- Amperes:400
- A.I.C. Rating & Volts:25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- Type:JXD6-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 Non-Interchangeable Trip Unit. Includes Line and Load-Side Lugs
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE 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).