Built for demanding industrial environments, this Frame 2 Power Defense breaker provides comprehensive LSIG protection including adjustable ground fault settings. It mounts seamlessly into Eaton switchboards and panelboards, acting as a highly capable substitute for discontinued HFD3150 components.
Can the PDG23M0150E3MJ replace older Eaton or Cutler-Hammer breakers?
Yes, this Power Defense Frame 2 breaker can serve as a modern replacement for legacy Series C HFD3150 breakers. When upgrading from an HFD3150, a Series C retrofit kit or adapter may be required to match the existing panelboard mounting.
What does the M in the PDG23M0150E3MJ catalog number indicate about its interrupting capacity?
The M designates a medium interrupting rating for Power Defense Frame 2 breakers, which provides 65kAIC at 480VAC and 100kAIC at 240VAC.
Does the PXR20 trip unit on this breaker support network communication?
Yes, the E3 designation in the part number indicates the PXR20 electronic trip unit is equipped with Modbus RTU communication and integrated relays for remote monitoring and system integration.
What wire sizes are accepted by the standard lugs on this 150A breaker?
The standard line and load lugs accept aluminum or copper wire ranging from 4 AWG to 4/0 AWG. Ensure proper torque specifications are followed during installation.
Is this breaker suitable for use in international electrical systems?
Yes, Power Defense breakers are globally rated. The PDG23M0150E3MJ carries UL 489, CSA, IEC 60947-2, and CCC certifications for use in international applications.
What specific protection functions are provided by the LSIG trip unit?
The PXR20 LSIG electronic trip unit provides adjustable protection for Long Time (overload), Short Time (short circuit with delay), Instantaneous (high-level short circuit), and Ground Fault conditions. This allows for precise system coordination.
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