HJXD63B300 - 300Amp Circuit Breaker

- 300 Amp
- 35k @ 600VAC; 65k @ 480VAC; 100k @ 240VAC
- 3 Pole
Purchase Options: New In Box
HJXD63B300 - 300Amp Circuit Breaker Description
HJXD63B300 - 300Amp Circuit Breaker
The Siemens HJXD63B300 is a high-performance molded case circuit breaker designed for reliability and safety in demanding electrical environments. This 3-pole, 300A circuit breaker is part of Siemens' SENTRON series, featuring a robust JD frame and a thermal-magnetic trip unit.
Key Features and Benefits:
- Thermal-Magnetic Trip Unit: Provides reliable protection against overloads and short circuits.
- High Breaking Capacity: Handles high fault currents with 35KAIC at 600V and 65KAIC at 480V, ensuring system safety.
- Non-Interchangeable Trip: Enhances safety by preventing unauthorized modifications.
- Compact Design: Dimensions of 7.5 x 11 x 4 inches (W x H x D) make it suitable for various installation spaces.
- No Lugs Installed: Allows for flexible installation options to meet specific requirements.
Technical Specifications:
- Current Rating: 300A
- Poles: 3
- Voltage Rating: 600V AC
- Breaking Capacity: 35KAIC at 600V, 65KAIC at 480V
- Frame Type: JD Frame
- Standards Compliance: UL 489, IEC 60947-2
- Dimensions (W x H x D): 7.5 x 11 x 4 inches
- Weight: 18.301 lbs
Material Compliance and Certifications:
- RoHS Compliance: Ensures the circuit breaker is free from hazardous substances since 07/14/2008.
- WEEE Directive: Compliant with the 2012/19/EU take-back obligation, promoting environmental sustainability.
Suitability:
- The Siemens HJXD63B300 is ideal for protecting electrical systems in commercial and industrial environments. Its high breaking capacity and compliance with international standards make it suitable for applications requiring robust and reliable circuit protection. Whether in manufacturing plants, commercial buildings, or other high-demand settings, this circuit breaker provides the necessary safety and performance to maintain system integrity and protect valuable electrical infrastructure.
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:35k @ 600VAC; 65k @ 480VAC; 100k @ 240VAC
- Type:HJXD6
- 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.
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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).