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Siemens JJ62B250 - Molded Case 250A 600V 2-Pole

Siemens
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Siemens JJ62B250 Circuit Breaker - Molded Case 250A 600V 2-Pole The Siemens JJ62B250 is a 2-pole molded case circuit breaker from the JJ Frame family, designed to provide LI (Long-Time and Instantaneous) protection for electrical circuits. It is rated for 600V AC, 250A continuous current, and delivers an interrupting capacity of 25kA at 480V, making it suitable for high-fault industrial environments. This bolt-on unit features a thermal magnetic trip mechanism for reliable overcurrent and short-circuit protection, weighing 22 lb with a compact molded case construction. It complies with industry standards for safety and performance, typically applied in commercial and industrial power distribution systems requiring single-phase protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, JJ Frame, Thermal Magnetic, LI Protection
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Poles: 2
  • Connection: Bolt-On
  • AIC Rating: 25kA@480V
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 22 lb
  • Protection: Thermal Magnetic