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Description
HLXD63B450 – Siemens Sentron LD Frame 3‑Pole 450A 600V AC Molded Case Circuit Breaker, Thermal‑Magnetic, 65 kAIC @ 480VProduct Description The Siemens HLXD63B450 is a 3pole, 450 Amp, 600 V AC molded case circuit breaker designed for commercial and industrial electrical distribution systems. It features a thermalmagnetic trip unit with longtime and instantaneous protection for dependable overload and shortcircuit response. This breaker provides robust interrupting capacity at multiple voltages, including 65 kAIC @ 480 V AC and 35 kAIC @ 600 V AC, ensuring safe
Product Description
The Siemens HLXD63B450 is a 3‑pole, 450 Amp, 600 V AC molded case circuit breaker designed for commercial and industrial electrical distribution systems. It features a thermal‑magnetic trip unit with long‑time and instantaneous protection for dependable overload and short‑circuit response.
This breaker provides robust interrupting capacity at multiple voltages, including 65 kAIC @ 480 V AC and 35 kAIC @ 600 V AC, ensuring safe interruption of fault currents in demanding applications. The HLXD63B450 is UL listed and built for reliable protection in a range of power distribution environments.
Key Features
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Poles: 3
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Amperage: 450 A
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Voltage: 600 V AC (also suitable for 500 V DC)
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Type: Molded Case Circuit Breaker
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Thermal‑magnetic trip with long‑time and instantaneous protection
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High interrupting capacity: 65 kAIC @ 480 V AC, 35 kAIC @ 600 V AC
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Bolt‑on mounting for secure panel installation
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Durable construction for industrial and commercial use
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UL listed for safety and performance
Technical Specifications
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Manufacturer: Siemens
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Catalog Number: HLXD63B450
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Frame Type: LD Frame
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Phase: 3‑phase
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Trip Type: Thermal‑Magnetic (non‑interchangeable)
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Mounting Type: Bolt‑on
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Frequency Rating: 50/60 Hz
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Operating Temperature: Standard industrial range
Product Data
UPC: 783643314931
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Provides reliable overload and short‑circuit protection for industrial and commercial panels
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Compatible with Siemens Sentron power distribution systems
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Built to meet UL 489 and IEC 60947‑2 safety standards
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy