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The KD3125 from Eaton Cutler-Hammer is a molded case circuit breaker designed for versatile applications. It has a 125 A rated current capacity and a voltage rating of 600 VAC for AC operations, as well as 250 VDC for DC applications.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Series C Circuit Breakers |
| Part Number | KD3125 |
| Weight | 5.00 lbs (2.27 kg) |
| UPC | 786679349113 |
| Rated Current | 125 A |
| Voltage Rating (AC) | 600 VAC |
| Voltage Rating (DC) | 250 VDC |
| Number of Poles | 3 Poles |
| Phase Type | 3 Phase |
| Interrupting Rating (AIC) at 240 VAC | 65 KAIC |
| Interrupting Rating at 480 VAC | 35 kAIC |
| Trip Type | Fixed Thermal, Fixed Magnetic |
| Trip Function | Long-Time (LI) and Instantaneous trip functions |
| Terminal Material | Aluminum |
| Terminal Type | Line and Load Side Lug Terminal |
Eaton Cutler-Hammer's KD3125 is a molded case circuit breaker, optimized for reliability in various electrical systems. Providing a rated current of 125 A, it supports a maximum voltage of 600 VAC and is also rated for 250 VDC operation, accommodating both AC and DC applications. The device weighs 11.5 lbs, reflecting its robust construction.
Featuring three poles, the KD3125 is configured for three-phase systems. This unit is engineered with an interrupting capacity of 65 KAIC at 240 VAC and 35 kAIC at 480 VAC, allowing it to effectively mitigate overload conditions.
A combination of fixed thermal and fixed magnetic trip types ensures dependable circuit protection, utilizing long-time (LI) and instantaneous trip functions to address varying electrical faults swiftly. To facilitate installation, the KD3125 is equipped with aluminum terminals designed for both line and load side connections, providing secure and efficient electrical contact.