Product image is representative; revision or series may vary. Contact us to request a specific version.
KDB3400
The KDB3400 circuit breaker from Eaton Cutler-Hammer is a robust molded case component designed for high-performance applications. Rated for 400 A, it supports three-phase power systems and offers both AC and DC voltage ratings.
-
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
-
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
-
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
-
Repairs and exchanges are available for all automation products.
- Reseller Options
Drop shipping, blind shipping, and account shipping with no extra fees.
Technical specifications for KDB3400
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Series C Circuit Breakers |
| Part Number | KDB3400 |
| Weight | 11.50 lbs (5.22 kg) |
| UPC | 786679349397 |
| Frame Type | K-Frame |
| Rated Current | 400 A |
| Number of Poles | 3 Poles |
| Phase Type | 3 Phase |
| Voltage Rating (AC) | 600 VAC |
| Voltage Rating (DC) | 250 VDC |
| Interrupting Rating (AIC at 240 VAC) | 65 kAIC |
| Interrupting Rating (AIC at 480 VAC) | 35 kAIC |
| Trip Type | Fixed Thermal, Fixed Magnetic |
| Minimum Frequency | 50 Hz |
| Maximum Frequency | 60 Hz |
The Eaton Cutler-Hammer KDB3400 model represents a heavy-duty molded case circuit breaker, suitable for demanding electrical applications. With a weight of 11.5 lbs, this breaker is engineered for 3-phase power configurations, making it reliable for various industrial uses. The rated current stands at 400 A, demonstrating solid capacity for substantial loads.
This circuit breaker supports a K-frame construction, which is recognized for its resilience and efficiency in circuit protection. In terms of voltage handling, it operates effectively with up to 600 VAC for AC applications and 250 VDC for DC circuits. The KDB3400 is also built to handle fault situations with its interrupting ratings, providing 65 kAIC at 240 VAC and 35 kAIC at 480 VAC.
The trip type features a combination of fixed thermal and fixed magnetic arrangements, ensuring safety against overloads and short circuits. Operating effectively within a frequency range from 50 Hz to 60 Hz makes it versatile in different setups. With UPC 786679349397, the KDB3400 circuit breaker is designed to meet the challenges of modern electrical demands.
- KD83400
- KD83AOO
- KDB340O
- KDB34O0
- KDB34OO
- KDB3A00