Eaton / Cutler-HammerPDG21M0030TFFL
Eaton / Cutler-Hammer PDG21M0050TFFL Molded Case Circuit Breaker
- 50A
- 1 Pole
- Panel Mount
Eaton / Cutler-Hammer
PDG21M0050TFFL
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
PDG21M0050TFFL
Quantity
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Eaton / Cutler-Hammer PDG21M0050TFFL - 50A 1 Pole Molded Case Circuit Breaker
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Description
Part of the advanced Power Defense series, this 50-amp single-pole breaker provides reliable long-time and instantaneous protection for commercial electrical systems. The unit mounts seamlessly into compatible Eaton panelboards and enclosures requiring a PDE frame footprint. Designed to replace discontinued Series C HFD1050 and FDC1050 models, it ensures a smooth transition for facility upgrades. The fixed thermal-magnetic trip mechanism guarantees consistent performance under heavy loads.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | PDG2 |
| Amperage | 50A |
| Poles | 1 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 125VDC |
| Phase | 1 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 35kA @ 600VAC, 22kA @ 125VDC |
| Frame Type | PDG |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Power Defense Panelboards, Switchboards, Enclosures, Series C F-Frame Panelboards |
| Wire Gauge | 14 AWG - 1/0 AWG |
| Max Wire | 1/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Auxiliary Switch, Bell Alarm, Shunt Trip, Undervoltage Release, Padlock Attachment, Handle Mechanism |
|---|---|
| Accessories | Load Side Lugs (PDG2X1T100) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489, RoHS |
| Approval | CCC, CE, CSA, IEC, UL |
| Temp Rating | -20C to 70C |
| Construction Features | HACR Rated, RoHS Compliant |
Product FAQs
6 answersWhich panelboards are compatible with the PDG21M0050TFFL circuit breaker?
This Frame 2 Power Defense breaker is designed for use in Eaton Power Defense panelboards, switchboards, and enclosures. It is also backward compatible with legacy Series C F-Frame panelboards, allowing it to be used as a direct upgrade in existing infrastructure.
Can the PDG21M0050TFFL replace older Eaton Series C circuit breakers?
Yes. The Power Defense Frame 2 series is the direct modern replacement for legacy Eaton and Cutler-Hammer Series C F-Frame breakers. It matches the physical footprint and electrical application of older 1-pole F-Frame models, though updated Eaton mounting hardware is required for installation.
What wire sizes are accepted by the standard lugs on this breaker?
The standard lugs accept wire gauges from 14 AWG up to 1/0 AWG. Ensure all conductors are properly torqued according to the manufacturer specifications printed on the breaker faceplate to maintain a secure connection and prevent thermal issues.
How does the fixed thermal-magnetic trip unit operate on this 50A breaker?
The trip unit features fixed long-time (thermal) and instantaneous (magnetic) protection. The thermal element responds to sustained overloads by heating a bimetallic strip, while the magnetic element provides immediate tripping during severe short circuits. Both settings are factory-fixed and cannot be adjusted in the field.
How is the PDG21M0050TFFL secured inside the enclosure?
This is a bolt-on circuit breaker. It mounts directly to the panelboard bus or chassis using bolted connections. This mounting style provides a highly secure, vibration-resistant installation that is ideal for heavy-duty industrial and commercial environments.
What safety precautions should be taken before installing this molded case circuit breaker?
Always de-energize the panelboard or switchboard before beginning installation or maintenance. Verify that power is completely disconnected using a properly rated voltage testing device. Installation should only be performed by a qualified electrician following all local electrical codes and NFPA 70E safety standards.
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