Description
The Eaton HFDDC2100L is a 2-pole molded case circuit breaker designed to provide dependable overcurrent protection in 600 VAC and 250 VDC systems. Its thermal-magnetic trip unit supports both long-time and instantaneous fault response for stable system performance. The breaker is suitable for panel-mounted industrial applications requiring a high interrupting rating of 42 kA at 600 VAC.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Eaton |
| Category |
Circuit Breakers |
| Part Number |
HFDDC2100L |
| Subcategory |
Molded Case Circuit Breakers |
| Series |
HFD / C-Frame |
| Amperage Rating |
100 A |
| Poles |
2 |
| Voltage Rating |
600 VAC, 250 VDC |
| Interrupting Rating |
42 kAIC at 600 VAC |
| Trip Technology |
Thermal-Magnetic |
| Trip Type |
T186 |
| Mounting Type |
Panel Mount |
| Connection Type |
Feed-Thru |
| Terminal Connection |
Line and Load Lugs |
| Circuit Breaker Type |
HFD |
| Frame Type |
HFDDC / F-Frame |
| Dimensions (H × W × D) |
4 in × 2.75 in × 3.38 in |
| Approvals |
UL 489 |
| Application |
Industrial & Solar PV Systems |
| Weight |
3.1 lb |
Information About HFDDC2100L
The HFDDC2100L is built within Eaton’s HFD/C-frame series, known for compact construction and compatibility with a wide range of electrical distribution equipment. It is engineered for feed-thru panel mounting, making it suitable for grounded and ungrounded system configurations. The breaker integrates a thermal-magnetic trip mechanism designed to operate effectively across challenging ambient conditions. With UL 489 certification and rugged lug terminals on both line and load sides, it provides a reliable option for industrial and solar PV applications.
Key Features:
- Thermal-Magnetic Trip Unit: Provides accurate long-time and instantaneous overcurrent protection.
- High Interrupting Capacity: Handles up to 42 kA at 600 VAC for demanding fault conditions.
- Panel-Mount Design: Ensures secure installation in fixed industrial assemblies.
- Feed-Thru Connection: Supports direct line-to-load wiring via robust lug terminals.
- Wide Voltage Capability: Rated for both 600 VAC and 250 VDC applications.
- Durable Construction: Operates effectively within extreme ambient conditions from -40°C to 70°C.
- PV-Ready Configuration: Suitable for solar and DC system integration within the PV Guard series.
- UL 489 Certified: Meets industry safety and performance standards.
The HFDDC2100L delivers the reliability and precision required for industrial, commercial, and solar PV overcurrent protection.
