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Cutler Hammer CH3FP4 - 3-Pole Circuit Breaker 4A 480V AC

Cutler Hammer
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Cutler Hammer CH3FP4 is a three-pole molded case circuit breaker designed for providing reliable overcurrent protection in industrial power distribution systems. It features a 480V AC voltage rating and a 4A current rating, housed within a compact and durable insulated frame. This breaker is engineered to meet stringent industry standards for safety and performance, including UL 489 certification. Its typical applications include protecting feeder circuits, motor control centers, and industrial machinery where precise current interruption is critical.

Key Features & Specifications
  • Type: Three-pole, thermal-magnetic molded case circuit breaker with a fixed thermal trip unit and instantaneous magnetic trip for short-circuit protection.
  • Voltage Rating: 480V AC
  • Current Rating: 4A
  • Dimensions: Compact industrial frame size; specific dimensions vary by installation.
  • Standards: UL 489 Listed for circuit breaker enclosures.
  • Applications: Feeder and branch circuit protection in industrial panels, motor control centers (MCCs), and machinery.
  • Poles: 3
  • Trip Type: Thermal-magnetic
  • Frame Size: Industrial compact frame
  • AIC Rating: Typically 10kA or 14kA (specific rating depends on panel configuration; consult manufacturer data).
  • Connection: Lug or stud connection for secure conductor termination.
  • Mounting: Designed for mounting in compatible Cutler-Hammer panelboards and switchgear.
  • Phase: 3-phase
  • Frequency Rating: 50/60 Hz
  • Weight: 7 lb
  • Item Subcategory: Parts & Accessories


Product Identification
  • Manufacturer: Cutler Hammer
  • Model: CH3FP4