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HLDB3350C

Cutler Hammer
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Save $-3,615.70
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Eaton HLDB3350C is a three-pole, 350-amp molded case circuit breaker from the Series C family, engineered for thermal-magnetic overcurrent protection in industrial power distribution systems. This L-frame unit operates at 600V AC with a 65kA interrupting capacity at 480V AC, utilizing LI (Long-Time and Instantaneous) trip functions for precise fault response. Weighing 25 lb, the feed-thru connection breaker features a fixed thermal and fixed magnetic trip unit (T186 type) designed for 50/60 Hz applications. It is UL listed, ensuring compliance with rigorous safety and performance standards for demanding electrical environments. The HLDB3350C is commonly deployed in manufacturing facilities, commercial buildings, and heavy machinery panels requiring reliable branch circuit protection.

Key Features & Specifications
  • Manufacturer: Eaton
  • Item Subcategory: Molded Case
  • Family: Series C
  • Type: HLDB
  • Weight: 25 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: L Frame
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 350A
  • Amperage Rating: 350 A
  • Number of Poles: Three-pole
  • Frame Type: L-frame
  • Trip Unit: Fixed thermal, fixed magnetic (T186)
  • Interrupt Rating: 35 kAIC at 480 Vac, 65 kAIC at 240 Vac
  • Frequency: 50/60 Hz
  • Certifications: UL Listed
  • Circuit Breaker Type: HLDB complete breaker


Eaton HLDB3350C - Molded Case Circuit Breaker 350A 3-Pole