Eaton / Cutler-Hammer PDG33P0300TFAJ Molded Case Circuit Breaker
- 300A
- 3 Pole
- Panel Mount
Quantity
Eaton / Cutler-Hammer PDG33P0300TFAJ - 300A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Belonging to Eaton's Power Defense Frame 3 series, the PDG33P0300TFAJ delivers 300A of 3-pole circuit protection. Built for commercial distribution, it provides robust overcurrent defense for heavy-duty applications. Designed for panel mounting, it integrates into Pow-R-Line panelboards. It also serves as a modern replacement for discontinued Series C (LDC3300) and Series G (LGC3300FAG) breakers.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | PDG3 |
| Amperage | 300A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 200kA @ 240VAC, 100kA @ 480VAC, 65kA @ 600VAC, 22kA @ 250VDC |
| Frame Type | Complete Breaker |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Power Defense Frame 3 Panelboards, Eaton Pow-R-Line Panelboards |
| Wire Gauge | 3 AWG - 350 kcmil (Al/Cu) |
| Max Wire | 350 kcmil |
| Min Wire | 3 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Handle Mech, Terminal Kits |
|---|---|
| Accessories | Standard Line and Load Terminals (PDG3X3TA300) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489, RoHS Compliant |
| Approval | CCC, CE, CSA, IEC, RoHS, UL |
| Temp Rating | -20C to 70C |
| Construction Features | HACR Rated, Current Limiting |
Product FAQs
5 answersWhat panelboards are compatible with the PDG33P0300TFAJ?
This breaker is designed for installation in Eaton Power Defense Frame 3 Panelboards and Eaton Pow-R-Line Panelboards.
What wire sizes are accepted by the standard lugs on this breaker?
The standard line and load terminals accept wire sizes from 3 AWG up to 350 kcmil and are rated for both aluminum and copper conductors.
How is the trip unit adjusted on the PDG33P0300TFAJ?
This breaker features a thermal-magnetic trip unit with a fixed thermal setting for long-time protection and an adjustable magnetic setting for instantaneous short-circuit protection.
Can the PDG33P0300TFAJ be used in DC applications?
Yes, this breaker is rated for use in DC systems up to 250VDC, providing a maximum interrupting capacity of 22kAIC at that voltage.
What does the TFAJ suffix indicate in the PDG33P0300TFAJ catalog number?
The TF indicates a thermal-magnetic trip unit with fixed thermal and adjustable magnetic settings. The A specifies standard line and load terminals for aluminum or copper wire.
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