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Siemens HQJ3B150HL - Molded Case 150A 3-Pole 240V

Siemens
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Siemens HQJ3B150HL is a molded case circuit breaker designed for overload and short-circuit protection in commercial and industrial power distribution systems. This 3-pole, 3-phase breaker is rated for 240V AC and 150A continuous current, utilizing a thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions for precise overcurrent response. It features a bolt-on mounting design with feed-thru connection, weighs 4 lb, and is part of the HQJH Series, offering a high interrupting capacity of 100kA at 240V AC. The breaker complies with industry standards for robust protection in demanding environments, making it suitable for panelboard and switchgear installations in three-phase power distribution applications.

Key Features & Specifications
  • Type: HQJH
  • Item Subcategory: Molded Case
  • Family: HQJH Series
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Connection: Feed-Thru
  • AIC rating: 100kA@240V
  • Weight: 4 lb
  • Mounting Type: Bolt-On
  • Application: Commercial, Industrial
  • Design: Molded Case
  • Protection Type: Overload and Short Circuit


Part Number: HQJ3B150HL