Eaton / Cutler-Hammer HFDDC2100L Molded Case Circuit Breaker
- 100A
- 2 Pole
- Panel Mount
Quantity
Eaton / Cutler-Hammer HFDDC2100L - 100A 2 Pole Molded Case Circuit Breaker
New
Quantity
Description
Delivering reliable overcurrent protection, the Eaton HFDDC2100L is a 100A, 2-pole molded case circuit breaker from the Series C F-Frame family. It features fixed thermal-magnetic trip units for consistent performance. This panel-mount MCCB installs into Eaton Series C panelboards and solar combiner boxes, accepting 14 AWG to 1/0 AWG wire via lug terminals. Rated for 42 kAIC at 600VAC and 250VDC, this PVGard breaker is UL 489B listed and DC rated for renewable energy installations.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | HFDDC2100L |
| Series | HFDDC |
| Amperage | 100A |
| Poles | 2 |
| Mounting Style | Panel Mount |
| Voltage | 600VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 42kA @ 600VAC, 42kA @ 250VDC |
| 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 | Photovoltaic Rated, 50C Ambient Calibration, Reverse Feed, Non-Interchangeable Trip, High Interrupting Capacity |
Product FAQs
8 answersWhat does the "L" at the end of the HFDDC2100L catalog number indicate?
The "L" suffix indicates that the circuit breaker is supplied with both line and load side lug terminals factory installed.
What does the "HFDDC" designation mean in the Eaton Series C family?
"HFDDC" indicates a high interrupting capacity, F-Frame circuit breaker that is specifically rated for DC applications, though it is also fully rated for AC systems.
What frame size is the HFDDC2100L?
This breaker belongs to the Eaton Series C F-Frame family, which dictates its physical dimensions and panelboard compatibility.
What wire sizes are accepted by the standard lugs on this breaker?
The standard line and load lugs accept wire gauges from 14 AWG up to 1/0 AWG.
What type of trip unit is installed in the HFDDC2100L?
It features a non-interchangeable thermal magnetic trip unit with fixed thermal and fixed magnetic settings, providing long-time and instantaneous (LI) overcurrent protection.
Can this breaker be used in solar applications?
Yes, the 250VDC rating and high interrupting capacity make it suitable for use in solar combiner boxes and other photovoltaic applications.
Is the HFDDC2100L UL listed?
Yes, it is UL 489 certified for use as a molded case circuit breaker in electrical distribution systems.
How is the HFDDC2100L mounted?
It is a feed-thru, panel-mount circuit breaker designed for surface mounting in compatible Eaton Series C panelboards and enclosures.
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