The Cutler-Hammer JD3100 is a 100-amp, 3-pole, 240V JD Series J-Frame molded case circuit breaker designed for industrial feeder and branch circuit protection. The J-Frame construction handles high-current applications with dependable thermal-magnetic LI trip performance. The JD3100 is compatible with Cutler-Hammer and Eaton J-Frame switchboards and motor control centers, and is a direct replacement for many legacy Westinghouse J-Frame breakers.
| Specification | Value |
|---|---|
| Amperage | 100A |
| Poles | 3 |
| Voltage | 240VAC |
| Interrupt Rating | 42kA @ 240V |
| Frame Size | J-Frame (100A Frame) |
| Mounting Type | Bolt-On |
| Trip Type | Thermal Magnetic |
| Trip Function | LI — Long-Time, Instantaneous |
| Wire Size | 1/0–500 kcmil Cu/Al |
| Phase | 3-Phase |
| Standards | UL 489, CSA C22.2 No.5, NEMA AB 1 |
| Temperature Rating | 40°C |
Cutler-Hammer JD J-Frame 100A 3-pole circuit breaker. In stock at AllBreakerSales.com. Call (877) 611-0034 for same-day pricing. Genuine OEM parts, ships from US warehouse.
Brand: Cutler-Hammer | Series: JD J-Frame | Catalog Number: JD3100