Eaton / Cutler-Hammer HFDDC3030L Molded Case Circuit Breaker
- 30A
- 3 Pole
- Panel Mount
Quantity
Eaton / Cutler-Hammer HFDDC3030L - 30A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Engineered for industrial and photovoltaic applications, the Eaton HFDDC3030L serves as a 3-pole, 30A molded case circuit breaker within the Series C F-Frame family. It provides reliable long-time and instantaneous (LI) trip functions to protect critical circuits. This unit installs into Eaton Series C panelboards, switchboards, and solar combiner boxes. Rated for 42kAIC at 600VAC and 250/600VDC, it features specialized DC and HACR ratings, making it ideal for demanding solar environments.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | HFDDC3030L |
| Series | HFDDC |
| Amperage | 30A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 600VAC, 250VDC, 600VDC |
| Phase | 3 |
| AIC Rating | 42kA @ 600VAC, 42kA @ 250VDC, 42kA @ 600VDC |
| Frame Type | HFDDC |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series C Panelboards, Solar Combiner Boxes |
| 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 | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Line and Load Terminals |
| Standards | UL 489, UL 489B |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | DC Rated, Photovoltaic Rated |
Product FAQs
6 answersWhat applications and panels are compatible with the HFDDC3030L?
This breaker is designed for use in Eaton Series C panelboards, as well as solar combiner boxes and PV Guard applications.
Is the HFDDC3030L suitable for direct current (DC) applications?
Yes, this breaker is rated for DC applications up to 600VDC and 250VDC with a 42kA interrupting capacity, making it ideal for solar photovoltaic systems and other DC distribution networks.
Can the HFDDC3030L circuit breaker be reverse fed?
Yes, Eaton Series C F-frame circuit breakers, including the HFDDC3030L, are suitable for reverse feed applications.
What does the "L" at the end of the HFDDC3030L catalog number indicate?
The "L" suffix indicates that the breaker comes factory-equipped with both line and load lugs.
Is the HFDDC3030L suitable for use in ungrounded systems?
Yes, Eaton DC breakers in this family are tested and approved for use in both ungrounded and select grounded applications.
Can the trip settings on the HFDDC3030L be adjusted?
No, this breaker features a fixed thermal and fixed magnetic trip unit, meaning the long-time and instantaneous trip functions cannot be adjusted in the field.
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