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Siemens QJ22M150HL - Molded Case Breaker 150A 2-Pole

Siemens
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Siemens QJ22M150HL is a 2-pole molded case circuit breaker from the QJ frame family, designed for reliable thermal-magnetic overload and short-circuit protection in commercial and industrial power distribution systems. This unit carries a 150A continuous current rating at 240V AC, 60 Hz, with a high interrupting capacity of 42kA at 240V, and features LI (Long-Time and Instantaneous) trip functions for precise protection coordination. Weighing 3 lb, the breaker uses a feed-thru connection and is constructed for standard DIN rail or panel mounting, supporting wire sizes from 4 AWG to 300 KCMIL. It is certified to CSA 22.2 standards, making it suitable for demanding electrical environments requiring robust and compliant circuit protection.

Key Features & Specifications
  • Type: QJ2H
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: QJ Frame
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V AC, 60 Hz
  • Poles: 2
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 42kA @ 240V
  • Phase: 1
  • Current Rating: 150A
  • Weight: 3 lb
  • Mounting Type: DIN rail or panel
  • Wire Size: 4 AWG to 300 KCMIL
  • Certifications: CSA 22.2


Part Number: QJ22M150HL