Eaton / Cutler-Hammer PDG33G0400P3MJ Molded Case Circuit Breaker
- 400A
- 3 Pole
- Panel Mount
Quantity
Eaton / Cutler-Hammer PDG33G0400P3MJ - 400A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Featuring a PXR25 LSIG trip unit, this 400A Power Defense breaker offers integrated metering for commercial facilities. The Frame 3 architecture provides advanced microprocessor protection. Built for panel-mount installations, it fits Eaton Frame 3 panelboards and switchboards. This model acts as a modern substitute for older KD3400 and LGE3400 breakers. Delivering 65 kAIC at 240V, it includes Modbus RTU communications and breaker health monitoring to support predictive maintenance.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | PDG3 |
| Amperage | 400A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC |
| Amperage Range | 160-400A |
|---|
| Frame Type | PDG |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Power Defense Frame 3 Panelboards, Switchboards, Enclosures |
| Wire Gauge | (2) 3/0 AWG - 250 kcmil (Al/Cu) |
| Max Wire | 250 kcmil |
| Min Wire | 3/0 AWG |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LSIG |
| Trip Function | Long-Time, Short-Time, Instantaneous, Ground Fault |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Handle Mechanism, Lug Kits |
|---|---|
| Accessories | Line and Load Lugs Included (PDG3X3TA400) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CCC, CE, CSA, IEC, UL, RoHS |
| Temp Rating | -20C to 70C |
| Construction Features | HACR Rated, RoHS Compliant, Globally Rated, Breaker Health Monitoring, Power Metering, Modbus RTU |
Product FAQs
6 answersWhat equipment is compatible with this 400A breaker?
This breaker is designed for installation in Eaton Power Defense Frame 3 panelboards, switchboards, and compatible industrial enclosures.
What wire sizes are accepted by the standard lugs on this breaker?
The standard lugs accept two wires per phase, ranging from 3/0 AWG to 250 kcmil aluminum or copper wire.
What does the LSIG designation mean on this trip unit?
LSIG indicates that the electronic trip unit features adjustable settings for Long-Time, Short-Time, Instantaneous, and Ground-Fault protection, allowing for precise coordination with other breakers in your system.
What features are included with the PXR 25 trip unit?
The PXR 25 electronic trip unit provides advanced power metering, programmable relays, and built-in Modbus RTU communications for remote system monitoring.
Which legacy Eaton breakers does this 400A Power Defense Frame 3 replace?
This 400A Power Defense Frame 3 breaker serves as a direct upgrade for legacy Eaton Series C K-Frame circuit breakers. Note that updated mounting hardware is required when retrofitting older panels.
Does this breaker provide ground-fault protection?
Yes, the LSIG electronic trip unit includes adjustable ground-fault protection to help detect leakage currents and prevent equipment damage.
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