We source directly from Eaton - 100% genuine, new-in-box certified parts.
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Eaton / Cutler-Hammer
400A, 3P, breaker, adjustable thermal-magnetic, UL/CSA
The Eaton DK3400 is a 3-pole molded case circuit breaker from the Series C family, designed with a K-frame and non-interchangeable adjustable thermal-magnetic trip unit. Rated for 400 A, it provides circuit protection at up to 240 Vac or 250 Vdc. With an interrupting capacity of 65 kA at 240 V AC and 10 kA at 250 V DC, this breaker is built for demanding industrial applications. Supplied with standard line and load terminals, it complies with UL 489 and CSA standards for reliable performance in North American electrical systems.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton |
|---|---|
| Model | DK3400 |
| Series | Series C |
| Product Type | Molded Case Circuit Breaker |
| Frame Size | K |
| Breaker Type | Type KD |
| Amperage | 400 A |
| Poles | 3-pole |
| Trip Type | Non-interchangeable Adjustable Thermal-Magnetic |
| Terminals | Standard Line & Load Terminals |
| Voltage Rating | 240 Vac / 250 Vdc |
|---|---|
| Interrupting Capacity @ 240 V AC | 65 kA |
| Interrupting Capacity @ 250 V DC | 10 kA |
| Trip Function | Adjustable Thermal-Magnetic |
| Interchangeability | Non-Interchangeable Trip Unit |
| Certifications | UL 489, CSA |
| Frequency | 50/60 Hz |
Doing business with KM Parts has been a game-changer for our company. Their vast inventory and prompt same-day shipping have significantly minimized our downtime. The team's expertise and willingness to go the extra mile have made them an invaluable partner in our industrial automation needs.
We only sell authorized Eaton/Moeller parts. No knock-offs, no used parts, all warrantied. As the largest authorized stocking USA distributor representing Eaton/Moeller, we’re here to help your company run smoothly, with the best parts available, at competitive pricing, and with minimal downtime.
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