The Eaton JD3250 is a 250-amp, 3-pole, 600V Series C J-Frame molded case circuit breaker from Eaton's Cutler-Hammer product line. Designed for heavy-duty feeder and main circuit protection in industrial and commercial applications, the JD3250 delivers reliable thermal-magnetic LI protection with a 65kAIC interrupting rating at 480V. It is 80% rated for continuous loading and features a visual trip indicator for fast fault identification. The JD3250 is widely used in manufacturing facilities, commercial buildings, and industrial power distribution systems.
| Specification | Value |
|---|---|
| Amperage | 250A |
| Poles | 3 |
| Voltage | 240/480/600VAC |
| Interrupt Rating | 100kA @ 240V · 65kA @ 480V · 25kA @ 600V |
| Frame Size | J-Frame (400A Frame) |
| Mounting Type | Bolt-On |
| Trip Type | Thermal Magnetic |
| Trip Function | LI — Long-Time, Instantaneous |
| Wire Size | 3/0–600 kcmil (Al/Cu) |
| Phase | 3-Phase |
| Standards | UL 489, CSA C22.2 No.5, NEMA AB 1 |
| Temperature Rating | -25°C to 70°C |
Replaces: KD3250
Eaton / Cutler-Hammer Series C JD 250A 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: Eaton / Cutler-Hammer | Series: Series C JD | Catalog Number: JD3250
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