Delivering 65 kAIC of interrupting capacity at 480V, this 225-amp electronic trip breaker is designed for commercial power distribution. It fits standard Eaton enclosures and serves as an exact functional replacement for older HFDE3225 models. The factory-installed communication module enables real-time metering and diagnostics, while the adjustable LSI trip unit ensures precise coordination across complex electrical networks without relying on traditional thermal-magnetic elements.
Eaton Power Defense Enclosures, Panelboards, Switchboards
Wire Gauge
4 AWG - 4/0 AWG
Max Wire
4/0 AWG
Min Wire
4 AWG
Protection and operation
Trip Technology
Electronic Trip
Trip Function Code
LSI
Trip Function
Long-Time, Short-Time, Instantaneous
Trip Adjustability
Adjustable
Standards and features
Available Options
Auxiliary Switch, Bell Alarm, Shunt Trip, Undervoltage Release
Accessories
Line and Load Lugs Included, Communication Module (Factory Installed)
Standards
CSA C22.2 No. 5, IEC 60947-2, UL 489, RoHS
Approval
CCC, CE, CSA, IEC, RoHS, UL
Temp Rating
-20C to 70C
Construction Features
HACR Rated, RoHS Compliant, True RMS Sensing
Product FAQs
6 answers
What older Eaton or Cutler-Hammer circuit breaker does the PDG23M0225E2MJ replace?
This Power Defense Frame 2 breaker serves as a direct functional replacement for older Series C F-Frame models, such as the HFDE3225, matching its 225A rating and 65kAIC at 480V capacity.
What type of trip unit is installed in the PDG23M0225E2MJ?
This breaker features a PXR 20 electronic trip unit with LSI (Long-Time, Short-Time, and Instantaneous) protection. It also includes factory-installed Modbus RTU communications and relays for advanced monitoring and diagnostics.
What wire sizes are accepted by the standard lugs on this 225A breaker?
The standard line and load terminals (catalog number PDG2X3TA225) accept wire gauges ranging from 4 AWG to 4/0 AWG.
Can this breaker be used in 240V and 600V systems?
Yes, while it is rated for 65kAIC at 480VAC, it is also fully rated for 100kAIC at 240VAC and 35kAIC at 600VAC, making it suitable for a wide range of commercial power distribution systems.
Is the PDG23M0225E2MJ compatible with standard Eaton panelboards?
Yes, as a Power Defense Frame 2 breaker, it is designed to fit standard Eaton Power Defense enclosures, panelboards, and switchboards.
How does the electronic LSI trip unit improve system safety compared to thermal-magnetic breakers?
The adjustable Long-Time, Short-Time, and Instantaneous settings allow for precise coordination across complex electrical networks. This ensures that only the breaker closest to a fault trips, minimizing power outages and enhancing overall system safety.
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