
MD63B500L - 500Amp Circuit Breaker

- 500 Amp
- 25k @ 600VAC; 50k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options:
MD63B500L - 500Amp Circuit Breaker Description
MD63B500L - 500Amp Circuit Breaker
Upgrade your electrical system with the MD63B500L Siemens Low Voltage Sentron Molded Case Circuit Breaker, engineered to deliver reliable performance and safety. This circuit breaker features a thermal-magnetic trip unit, providing both standard 40å¡C breaker protection and consistent breaking capacity. Ideal for both commercial and industrial applications, the MD63B500L meets stringent UL 489 and IEC 60947-2 standards, ensuring it adheres to global safety and performance criteria.
Key Features and Benefits
- Thermal-Magnetic Trip Unit: Combines both thermal and magnetic protection for overcurrent and short-circuit scenarios, ensuring reliable operation under diverse conditions.
- High Breaking Capacity: Rated at 25KAIC at 600V and 50KAIC at 480V, providing robust protection against electrical faults.
- Versatile Lugs: Equipped with line and load side lugs (TA3K500) accommodating a wide wire range from 1/0AWG to 500KCM, suitable for both copper and aluminum conductors.
- Compact Design: Dimensions of 9 x 16 x 6 inches make it suitable for installations where space is at a premium.
Technical Specifications
- Current Rating: 500A
- Poles: 3
- Breaking Capacity: 25KAIC at 600V;åÊ50KAIC at 480V
- Dimensions: 9 x 16 x 6 inches
- Weight: 61.619 lb
- Wire Range: 1/0AWG - 500KCM (CU/AL)
- Standards Compliance: UL 489, IEC 60947-2
Material Compliance and Certifications
- UL 489 Certified: Meets the stringent standards for circuit breakers in the United States.
- IEC 60947-2 Compliance: Adheres to international standards for low voltage switchgear and controlgear.
Suitability
- Industrial Applications: Suitable for manufacturing plants, production facilities, and heavy machinery.
- Commercial Buildings: Ensures safety and reliability in large office buildings, shopping centers, and other commercial properties.
- Renewable Energy Systems: Can be integrated into solar power installations and other renewable energy setups due to its versatile compatibility and robust protection features.
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:9.0
- Height:16.0
- Depth:6.0
- Poles:3
- Amperes:500
- A.I.C. Rating & Volts:25k @ 600VAC; 50k @ 480VAC; 65k @ 240VAC
- Type:MD6
- Approx Dimensions:9.00"W x 16.00"L x 6.00"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.
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
We strive to ship out your items within one business day.
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).