Siemens Sentron HLXD63B450 450 Amp Molded Case Circuit Breaker – 3 Pole – 600V AC – 65 kA @ 480V / 35 kA @ 600V – LD Frame

The Siemens Sentron HLXD63B450 is a 450A, 3-pole molded case circuit breaker designed for commercial and industrial power distribution systems. It features a thermal-magnetic, non-interchangeable trip unit with long-time and instantaneous protection. With interrupting capacities of 65 kAIC at 480V AC and 35 kAIC at 600V AC, it provides high-capacity overload and short-circuit protection. The breaker uses bolt-on mounting for installation in compatible Siemens Sentron distribution equipment.

Specifications

• Brand: Siemens
• Product Series: Sentron
• Frame Type: LD Frame
• Model / MPN: HLXD63B450
• Product Type: Molded Case Circuit Breaker (MCCB)
• Current Rating: 450A
• Poles: 3 Pole
• Phase: 3 Phase
• AC Voltage Rating: 600V
• DC Voltage Rating: 500V DC (as stated)
• Interrupting Capacity: 65 kAIC @ 480V AC; 35 kAIC @ 600V AC
• Trip Technology: Thermal-Magnetic
• Trip Unit: Non-Interchangeable
• Trip Functions: Long-Time and Instantaneous
• Mounting: Bolt-On
• Frequency: 50/60 Hz
• Operating Temperature: Standard industrial range

Part Numbers & Identification

• Manufacturer: Siemens
• Product Family: Sentron
• Catalog Number: HLXD63B450
• Frame: LD
• UPC: 783643314931

Compatibility

Designed for compatible Siemens Sentron LD-frame panelboards and power distribution systems supporting 450A, 3-pole breakers with matching voltage and interrupting-capacity requirements.

Certifications

• UL Listing: UL Listed
• Standards: UL 489; IEC 60947-2 (as stated)

Returns are easy

You may return items within 10 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers 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, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.