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Schneider Electric S173C - Circuit Breaker 70A 3-Pole

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Schneider Electric S173C is a 3-pole circuit breaker designed for reliable overcurrent protection in commercial and industrial electrical systems. It is rated for 70A at 240VAC and features a 10kA interrupting capacity, with a Micrologic solid-state trip unit providing LSI (Long-Time, Short-Time, and Instantaneous) protection functions. The unit weighs 1 lb and is designed for plug-in mounting within compatible load centers, utilizing a Homeline frame. It is UL Listed and meets North American safety standards for dependable performance. This breaker is suitable for a wide range of applications, including distribution panels and motor control centers, where precise solid-state protection is required.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Item Subcategory: Trip Units & Programmers
  • Family: Micrologic
  • Type: S173
  • Weight: 1 lb
  • Functions: LSI - Long-Time, Short-Time and Instantaneous
  • Voltage Rating: 600V
  • Protection: Solid State
  • Compatible Frames: NS, NT, NW, PG, PJ, PK, PL, RG, RJ, RK, RL
  • Amperage: 70A
  • Voltage: 240VAC
  • Poles: 3
  • Mounting Type: Plug-In
  • Interrupt Rating: 10kA
  • Frame: Homeline
  • Trip Unit: Thermal-Magnetic
  • Certifications: UL Listed


Part Number: S173C