JD63B300 - 300Amp Circuit Breaker
- 300 Amp
- 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options:
JD63B300 - 300Amp Circuit Breaker Description
JD63B300 - 300Amp Circuit Breaker
The Siemens JD63B300 is a top-tier low voltage Sentron molded case circuit breaker designed to provide robust and reliable electrical protection for a wide range of industrial applications. Featuring a thermal-magnetic trip unit, this 300A, 3-pole breaker ensures precise and responsive performance, making it an essential component for maintaining electrical safety and efficiency.
Key Features and Benefits:
- Thermal-Magnetic Trip Unit: Ensures quick response to overloads and short circuits, providing reliable protection for your electrical system.
- Standard Breaking Capacity: Offers 25kAIC at 600V and 35kAIC at 480V, making it suitable for a range of demanding applications.
- Line and Load Side Lugs (TA2J6500): Facilitates easy installation and secure connections with a wire range of 3/0AWG to 500KCM (CU) and 4/0AWG to 500KCM (AL).
- Compact Dimensions: Measuring 7.5 x 11 x 4 inches, it fits seamlessly into various panel configurations without occupying excessive space.
Technical Specifications:
- Ampere Rating: 300A
- Poles: 3
- Voltage Rating: Up to 600V AC
- Interrupting Rating: 25kAIC at 600V, 35kAIC at 480V
- Standards Compliance: UL 489, IEC 60947-2
- Wire Range: 3/0AWG to 500KCM (CU), 4/0AWG to 500KCM (AL)
- Dimensions (W x H x D): 7.5 x 11 x 4 inches
Material Compliance and Certifications:
- Compliance: The JD63B300 circuit breaker is built with high-quality materials ensuring durability and long-lasting performance.
Suitability:
- The Siemens JD63B300 is ideal for use in a variety of industrial settings, including manufacturing plants, commercial buildings, and electrical distribution systems. Its reliable performance, coupled with ease of installation and maintenance, makes it a preferred choice for electrical engineers and facility managers seeking dependable circuit protection solutions.
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:300
- 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 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.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
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).