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Siemens JKL3B225 - Molded Case Circuit Breaker 225A 3-Pole

Siemens
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Siemens JKL3B225 is a 3-pole molded case circuit breaker from the JKL Series, designed for thermal-magnetic overcurrent protection in commercial and industrial power distribution systems. It provides LI (Long-Time and Instantaneous) protection functions, rated for 600V AC and 225A continuous current, with a bolt-on mounting configuration for secure installation. The breaker weighs 12 lb and features a robust molded case construction for durability and long service life. It complies with UL 489 and CSA C22.2 No. 5 standards, ensuring reliable performance and safety. Typical applications include panelboards, switchboards, and other power distribution equipment requiring dependable overload and short-circuit protection.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: JKL Series
  • Type: JKL
  • Weight: 12 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V AC
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Phase: 3
  • Current Rating: 225A
  • Interrupt Rating: 35kA @ 480V
  • Series/Frame: JKL
  • Interrupting Capacity: 35kA @ 480V
  • Trip Unit: Fixed Thermal-Magnetic
  • Standards: UL 489, CSA C22.2 No. 5
  • Application: Commercial, Industrial


Part Number: JKL3B225