Siemens LD63F450 3-Pole 450A 600V Circuit Breaker

The Siemens LD63F450 is a 450A, 3-pole, 600V L-Frame molded case circuit breaker. It provides reliable overcurrent protection with thermal-magnetic trip technology and 65kA interrupting capacity at 480V. Call AllBreakerSales.com for pricing, availability, and same-day shipping.

LD63F450 Specifications

SpecificationValue
Amperage450A
Poles3
Voltage600V
Interrupt Rating65kA @ 480V
Frame SizeL-Frame 600A
Mounting TypeBolt-On
Trip TypeThermal Magnetic
Trip FunctionLI — Long-Time, Instantaneous
Wire Size350–600 kcmil
Phase3-Phase
StandardsUL 489
Temperature Rating40°C

Key Features

  • 450A rated
  • 3-pole configuration
  • 600V rated
  • 65kA @ 480V interrupting capacity
  • Bolt-On mounting
  • AllBreakerSales.com 1-Month Replacement Warranty — defects in material or workmanship covered

Applications

  • Large commercial distribution
  • Industrial feeder protection
  • Motor control center feeders
  • Switchboard applications

Buy LD63F450 Circuit Breaker

Siemens LD L-Frame Series 450A 3-pole circuit breaker. In stock at AllBreakerSales.com. Call (877) 611-0034 for same-day pricing. Genuine OEM parts, ships from US warehouse.

Brand: Siemens | Series: LD L-Frame Series | Catalog Number: LD63F450

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