JD63B400L - 400Amp Circuit Breaker
- 400 Amp
- 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options:
JD63B400L - 400Amp Circuit Breaker Description
JD63B400L - 400Amp Circuit Breaker
The Siemens JD63B400L is a robust low voltage SENTRON molded case circuit breaker designed to deliver reliable performance in a variety of applications. Engineered with a thermal-magnetic trip unit, this 400-amp, 3-pole breaker offers impressive interrupting capacities, including 25 kAIC at 600V and 35 kAIC at 480V, ensuring dependable protection against overloads and short circuits.
Key Features and Benefits:
- Thermal-Magnetic Trip Unit: Provides reliable protection by combining thermal overload and magnetic short circuit protection in one unit.
- High Interrupting Capacity: Rated for 25 kAIC at 600V and 35 kAIC at 480V, this breaker can handle demanding electrical systems.
- UL 489 / IEC 60947-2 Compliance: Certified to meet rigorous international safety standards, ensuring quality and reliability.
- Flexible Wire Range: Compatible with both copper and aluminum conductors ranging from 3/0 AWG to 500 KCM, offering installation versatility.
- Compact and Durable Design: Compact dimensions make it suitable for space-constrained installations while maintaining high durability.
Technical Specifications:
- Ampere Rating: 400A
- Poles: 3
- Voltage Rating: 600V (AC)
- Interrupting Capacity: 25 kAIC at 600V, 35 kAIC at 480V
- Frame Type: JD
- Dimensions (W x H x D): 7.5 x 11 x 4 inches
- Net Weight: 19.533 lbs
- Lug Type: Line and Load Side Lugs (TA2J6500)
- Wire Range: 3/0 AWG - 500 KCM (CU) / 4/0 AWG - 500 KCM (AL)
- Standards Compliance: UL 489, IEC 60947-2
Material Compliance and Certifications:
- UL Certification: This product is certified under UL 489, ensuring it meets stringent safety standards for electrical circuit breakers.
- RoHS Compliance: Not available.
- WEEE (2012/19/EU) Take-Back Obligation: Yes, compliant with the European Union directive on waste electrical and electronic equipment.
Suitability:
- Ideal Applications: This circuit breaker is highly suitable for protecting electrical circuits in commercial, industrial, and institutional settings where reliable protection is critical.
- Voltage Compatibility: Suitable for 600V systems with high fault current scenarios.
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:JD6-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
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).