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Schneider Electric NSF150HC - Molded Case Circuit Breaker 150A 3-Pole

Merlin Gerin
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Schneider Electric NSF150HC is a 3-pole, 150A molded case circuit breaker from the Compact NSF family, designed specifically as a motor circuit protector with instantaneous magnetic-only protection for industrial motor applications. This unit is rated for 600V AC and 3-phase operation, providing a high interrupting capacity of 65kA at 480V to handle severe fault conditions. Weighing 12 lb, the breaker features a bolt-on connection type and a compact construction that facilitates straightforward installation in distribution panels. It complies with both UL 489 and IEC 60947-2 standards, ensuring reliable performance across diverse industrial environments. The NSF150HC is ideally suited for motor circuit protection in manufacturing, processing, and heavy machinery applications where precise overcurrent protection is critical.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Item Subcategory: Molded Case
  • Family: Compact
  • Type: NSF
  • Weight: 12 lb
  • Functions: I - Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Magnetic Only
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 150A
  • Rated Current: 150 A at 40°C
  • Interrupt Rating: 10 kA Icu (IEC 60947-2)
  • Voltage Rating: 500 V DC, 750 V AC 50/60 Hz
  • Trip Unit: Magnetic only with adjustable range
  • Series: Compact NSF
  • Mounting: Plug-in base compatible
  • Standards: UL 489, IEC 60947-2
  • Application: Motor circuit protection