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Siemens JL3B150 - Molded Case 150A 600V 3-Phase Breaker

Siemens
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Siemens JL3B150 Circuit Breaker - Molded Case 150A 600V 3-Phase Thermal Magnetic The Siemens JL3B150 is a 3-pole molded case circuit breaker from the JL Series, designed for thermal magnetic protection with LI (Long-Time and Instantaneous) functions to safeguard electrical circuits from overloads and short circuits. It is rated for 600V AC, 150A continuous current, and delivers a 35kA interrupting capacity at 480V, ensuring robust fault interruption in industrial power distribution systems. This bolt-on unit weighs 24 lb and features a compact molded case construction suitable for panelboard and switchboard installations. The breaker complies with industry standards for overcurrent protection in commercial and industrial environments. Typical applications include motor control centers, lighting panels, and feeder circuits in manufacturing facilities and commercial buildings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, JL Series
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • AIC Rating: 35kA@480V
  • Weight: 24 lb
  • Functions: LI - Long-Time and Instantaneous


Product Identification
  • GTIN: 00635909333852