Description
The Eaton FD3100L is a three-pole molded case circuit breaker designed to provide dependable overcurrent protection for commercial and industrial electrical distribution systems. Eaton part number FD3100L features a 100 A rating and supports operation up to 600 Vac and 250 Vdc. Its Series C construction and thermal-magnetic trip unit ensure reliable protection for feeders, branch circuits, and electrical equipment.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Eaton |
| Category |
Circuit Protection |
| Part Number |
FD3100L |
| Subcategory |
Molded Case Circuit Breaker |
| Product Type |
Molded Case Circuit Breaker |
| Series |
Series C |
| Circuit Breaker Type |
FD |
| Frame |
F |
| Circuit Breaker Frame Type |
Complete breaker |
| Amperage Rating |
100 A |
| Number of Poles |
Three-pole |
| Voltage Rating |
600 Vac, 250 Vdc |
| Trip Type |
T186 Thermal-Magnetic |
| Frequency Rating |
50/60 Hz |
| Interrupt Rating |
35 kAIC at 480 Vac; 65 kAIC at 240 Vac |
| Terminals |
Line and Load |
| Certifications |
UL Listed |
| Product Dimensions (L × W × H) |
3.38 × 4.13 × 6 in |
| Warranty |
Eaton Selling Policy 25-000 |
| Weight |
4.5 lb |
Information About FD3100L
The FD3100L is a complete molded case circuit breaker from Eaton’s Series C product family, engineered to protect electrical circuits against overload and short-circuit conditions. It incorporates a T186 thermal-magnetic trip unit that responds accurately to fault currents while maintaining operational stability during normal loads. The breaker is built with a compact F-frame design and a three-pole configuration for use in three-phase power distribution systems. With UL certification and durable molded case construction, it is widely installed in panelboards, switchgear assemblies, and industrial control equipment.
Key Features:
- 100 Amp Current Rating: Designed to protect medium-load circuits in commercial and industrial distribution systems.
- Series C Breaker Platform: Built on Eaton’s Series C architecture for proven reliability and system compatibility.
- Thermal-Magnetic Trip Unit: T186 trip mechanism delivers accurate response to overload and short-circuit conditions.
- Three-Pole Configuration: Provides protection for three-phase electrical circuits and equipment.
- High Interrupting Capacity: Rated up to 65 kAIC at 240 Vac for effective protection against fault currents.
- Wide Voltage Compatibility: Supports operation up to 600 Vac and 250 Vdc across multiple applications.
- Compact F-Frame Design: Space-efficient molded case breaker suitable for panelboards and switchgear installations.
- Line and Load Terminals: Enables secure and straightforward wiring connections.
The FD3100L delivers the reliability and precision required for protecting commercial and industrial electrical distribution circuits.