Siemens JXD23B350 - Molded Case Circuit Breaker 350A 3P (65kA AIC)
Siemens JXD23B350 - Molded Case Circuit Breaker 350A 3P (65kA AIC)

Siemens JXD23B350 - Molded Case Circuit Breaker 350A 3P (65kA AIC)

Siemens
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Siemens JXD23B350 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 350A current rating and a 240V AC voltage rating, housed within a compact 400A/JD frame with dimensions of 8.661" x 12.992" x 6.702" (220 x 330 x 170 mm) and a weight of 18.301 lb. The breaker is constructed for bolt-on connection with 500 MCM lug terminals (lugs not included) and offers thermal-magnetic protection with long-time and instantaneous (LI) trip functions, ensuring compliance with UL, IEC, and RoHS standards. Its 65kA interrupting rating at 240V and an operational temperature range of -25°C to 70°C make it suitable for installation in SB switchboards and Sentron panelboards within commercial and industrial power distribution applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Standard Type, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 350A
  • Frame Size: 400A/JD
  • Poles: 3
  • AIC Rating: 65kA @ 240V
  • Connection: Bolt-On
  • Terminal Connection: Lug (500 MCM), Lugs Not Included
  • Phase Connection: ABC
  • Functions: LI (Long-Time and Instantaneous)
  • Dimensions: 8.661" x 12.992" x 6.702" (220 x 330 x 170 mm)
  • Weight: 18.301 lb
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Panel Type: SB Switchboards Without Lugs, Sentron Panelboards
  • Standards: RoHS
  • Certification: UL, IEC
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643212961
  • GTIN: 00783643212961