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The Eaton Cutler-Hammer part number 9-1891-3 is a magnetic replacement coil designed for precision in electrical applications. Suitable for various NEMA sizes and IEC frames, this coil operates efficiently at specified voltage ratings.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Magnetic Replacement Coil |
| Product Line | Freedom Series |
| Part Number | 9-1891-3 |
| UPC | 782113211480 |
| Voltage Rating at 50 Hz | 440 VAC |
| Voltage Rating at 60 Hz | 480 VAC |
| Min. Frequency | 50 Hz |
| Max. Frequency | 60 Hz |
| Coil Type | Type C |
| Compatible NEMA Sizes | NEMA Size 3 (Series A1), Size 4 (Series A1 & B1), Size 5 (Series A1 & B1) |
| Compatible IEC Frame Sizes | IEC Frames P, R, and S |
| Min. Operating Temperature | –25°C |
| Max. Operating Temperature | 65°C |
| Min. Storage Temperature | –40°C |
| Max. Storage Temperature | 80°C |
The 9-1891-3 model manufactured by Eaton Cutler-Hammer functions as a magnetic replacement coil within the Freedom Series. It is designed to be utilized efficiently in various electrical setups. This component operates at a frequency range from 50 Hz to 60 Hz, adhering to strict voltage ratings of 440 VAC at 50 Hz and 480 VAC at 60 Hz.
Installation is straightforward due to its compatibility with specific NEMA sizes, including 3 (A1 series), 4 (A1 and B1 series), and 5 (A1 and B1 series). Additionally, it aligns with IEC frame sizes P, R, and S, providing flexibility in diverse applications. The coil type is identified as Type C, which is integral for reliable functioning in the field.
Temperature performance is robust, allowing for operation within a range of -25°C to 65°C, making it suitable for various environmental conditions. When stored, it can withstand temperatures thwarting as low as -40°C and as high as 80°C. This broad operating and storage temperature range ensures that the coil maintains resilient performance despite fluctuating conditions.