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| PartNumber | E300KR25 | E300KR20 | E300KR20E |
| Description | Wirewound Resistors - Chassis Mount 300watt .25ohm 10% | Wirewound Resistors - Chassis Mount 300watt .2ohm 10% | Wirewound Resistors - Chassis Mount 300watt .2ohm 10% |
| Manufacturer | Ohmite | Ohmite | Ohmite |
| Product Category | Adjustable Power Resistor | Adjustable Power Resistor | Adjustable Power Resistor |
| Series | CorribR280 | CorribR280 | CorribR280 |
| Packaging | Bulk | Bulk | Bulk |
| Length | 8.500" (215.90mm) | 8.500" (215.90mm) | 8.500" (215.90mm) |
| Package Case | Radial, 3 Lead, Tubular | Radial, 3 Lead, Tubular | Radial, 3 Lead, Tubular |
| Termination | Solder Lug | Solder Lug | Solder Lug |
| Mounting Type | Chassis Mount | Chassis Mount | Chassis Mount |
| Power Watts | 300W | 300W | 300W |
| Resistance Ohms | 0.25 | 0.2 | 0.2 |
| Tolerance | ±10% | ±10% | ±10% |
| Adjustment Type | Slide | Slide | Slide |
| Diameter | 1.126" OD, 0.748" ID (28.60mm x 19.00mm) | 1.126" OD, 0.748" ID (28.60mm x 19.00mm) | 1.126" OD, 0.748" ID (28.60mm x 19.00mm) |