MD63B500 - Siemens 500A 600V 3 Pole Molded Case Circuit Breaker, Thermal Magnetic, MD Frame

MD63B500

MD63B500 is a Siemens 3 pole molded case circuit breaker rated for 500 amps and 600 volts, designed for reliable thermal magnetic protection.This Siemens MD63B500 breaker features a 3-pole design with a 500 amp current rating and 600 VAC voltage capacity. It includes a thermal magnetic trip unit, MD frame series, and a bolt-on mounting type. The breaker offers an interrupting rating of 50kA at 480V, ensuring high fault current protection. It is suitable for NEMA Type 1 enclosures and supports interchangeable trip units for flexible application.

Key Specifications
• Amperage: 500A
• Voltage: 600V AC
• Poles: 3
• Mounting Type: Bolt-On
• Interrupt Rating: 50kA @ 480V
• Series/Frame: MD Frame
• Trip Unit: Thermal Magnetic
• Enclosure Type: NEMA Type 1
• Certifications: UL Listed
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Specifications

• Part Number: MD63B500
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Sentron Series
• Type : MD
• Voltage : 600
• Amperage : 500
• Phase : 3
• Poles : 3
• AIC rating : 50kA@480V
• Connection : Feed-Thru
• Functions : Long Time and Instantaneous Trip
• Frame Size : MD Frame
• Temp Rating : -13–158 °F (-25–70 °C)
• Protection : Thermal Magnetic



Product Data

• UPC : 783643214453
• GTIN : 00783643214453
• Country of Origin : Mexico
• Weight : 56.879
• Certification : Ul Listed
• Wire Size : AWG 1/0 to 500KCM, Cu/Al