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Eaton LDC3300Y - Molded Case Circuit Breaker 300A 600V 3-Pole

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Eaton LDC3300Y is a 300 Amp, 3-pole molded case circuit breaker from the Series C family, designed for thermal-magnetic protection in industrial power distribution systems. It operates at 600 VAC and 250 VDC, with a high interrupting capacity of 100kA at 480V and 200kA at 240V, and features a fixed thermal and fixed magnetic trip unit for long-time and instantaneous (LI) functions. The L-Frame breaker weighs 20 lb, uses a bolt-on connection, and is UL 489 certified for compliance with safety standards. It is suited for three-phase applications requiring reliable overcurrent protection in commercial and industrial settings.

Key Features & Specifications
  • Manufacturer: Eaton
  • Item Subcategory: Molded Case
  • Family: Series C
  • Type: LDC
  • Weight: 20 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: L Frame
  • Voltage Rating: 600 VAC, 250 VDC
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 100kA at 480V, 200 kA at 240 VAC
  • Phase: 3
  • Current Rating: 300 Amp
  • Trip Unit: Fixed Thermal, Fixed Magnetic
  • Certification: UL 489