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Eaton's SP series surge protector has a compact 50-75KA per phase footprint, with half-inch molded nipple and optional din rail mounting kit that make this surge protection device easy to install on point of use locations, control panels, load centers and small distribution panel (up to 200amp). With an industry best 20KA nominal discharge rating and low VPR ratings, Eaton's SP series surge protective device is a UL 1449 5th edition surge device that provides reliable, cost-effective surge protection.
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| Rating | |
|---|---|
| Surge current capacity per phase | 50 kA |
| Nominal discharge current | 20 kA: SP1-240S, 280Y, 480Y, 240D and 480D 10 kA: SP1-600Y, 600D |
| Short-circuit current rating (SCCR) | 200 kA |
| SPD type | Type 1 (can also be used in Type 2 applications) |
| Input power frequency | 50/60 Hz |
| Enclosure rating | NEMA 4 |
| Operating temperature | -20°C to 50°C (-4°F to 122°F) |
| Operating humidity | 5-95%, noncondensing |
| Operating altitude | Up to 16,000 ft (5,000m) |
| Single split-phase | Three-phase WYE | Three-phase delta | |
|---|---|---|---|
| System voltages available (VAC) | 120/240 | 120/208 277/480 347/600 | 240 480 600 |
| Protection modes | L-N L-L | L-N L-L | L-G L-L |
| SP1-240S | 150 L-N 300 L-L |
|---|---|
| SP1-208Y | 150 L-N 300 L-L |
| SP1-408Y | 320 L-N 640 L-G |
| SP1-600Y | 420 L-N 840 L-G |
| SP1-240D | 300 L-G 300 L-L |
| SP1-480D | 640 L-G 640 L-L |
| SP1-600D | 840 L-G 840 L-L |
| L-N | L-G | L-L | |
|---|---|---|---|
| SP1-240S | 600 | N/A | 1000 |
| SP1-208Y | 600 | N/A | 1000 |
| SP1-408Y | 1200 | N/A | 2000 |
| SP1-600Y | 1500 | N/A | 2500 |
| SP1-240D | N/A | 1000 | 1000 |
| SP1-480D | N/A | 2000 | 2000 |
| SP1-600D | N/A | 2500 | 2500 |
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