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Siemens QJH23B070A01 - Molded Case 70A 3-Pole 240V

Siemens
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Siemens QJH23B070A01 is a 3-pole molded case circuit breaker from the QJ Frame family, designed for thermal magnetic overcurrent protection with long-time and instantaneous trip functions. It is rated for 70A continuous current at 240VAC, 60Hz, with a 22kA interrupting capacity at 240VAC, and features a bolt-on connection for secure panel mounting. The unit weighs 4 lb and is constructed for 3-phase power distribution systems, supporting wire sizes up to 4 AWG. This breaker complies with UL standards for reliable performance in industrial and commercial electrical installations. It is typically applied in branch circuit protection within switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case
  • Family: QJ Frame
  • Type: QJH2
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 22kA@240V
  • Phase: 3
  • Current Rating: 70A
  • Amperage: 70 Amps
  • Voltage: 240 VAC
  • Frequency: 60 Hz
  • Frame Family: QJ
  • Trip Unit: Thermal Magnetic
  • Interrupting Rating: 22,000 Amperes at 240 VAC (UL)
  • Mounting: Bolt-On
  • Wire Size: 4 AWG


Part Number: QJH23B070A01