Phoenix S-PT-EX(I)-24DC-Surge protector 2880671, used for surge protection of measuring sensors in intrinnally safe circuits, installed in IP67 screw connection module, directly installed through M20 x 1.5 external thread, equipped with Cable connector for signal line, two-level protection circuit. HART Compatible. Can be used in safety-related circuits up to SIL 3.
| Product Type | measurement and control technology |
| product series | SURGETRAB |
| IEC Category | C1 |
| C2 | |
| C3 | |
| D1 | |
| type | protector can be screwed with the protected equipment |
| Bits | 3 |
| Surge protection fault alarm | None |
| line pairs per module | 1 |
| insulation characteristics | |
| Overvoltage Category | III |
| pollution level | 2 |
| Rated voltage UN | 24V DC |
| Connection Mode | screw connection |
| thread | M3 |
| Tightening torque | 0.6 Nm |
| Flexible Wire Cross Section | 0.14 mm² ... 1.5 mm² |
| Rigid conductor cross section | 0.14 mm² ... 1.5 mm² |
| Attachable Guide Cross Section AWG | 26 ... 16 |
| Maximum internal capacitance CI | 2 nF |
| Maximum internal inductance LI | 1 µH |
| Maximum input current II | 350 mA (T4 / ≤ 50°C) |
| 350 mA (T5 / ≤ 50°C) | |
| 350 mA (T6 / ≤ 50°C) | |
| Maximum input voltage UI | 30V |
| Maximum input power PI | 3.00W |
| grounding | 500V AC |
| Ambient temperature (operation) | -40°C ... 50°C |
| maximum surface temperature | 135°C (T4) |
| 100°C (T5) | |
| 85°C (T6) |
| Dimensional drawing | |
| width | 33.5mm |
| height | 33.5mm |
| depth | 137mm |
| color | steel/stainless steel color |
| Shell Material | die-cast zinc module with copper and nickel plating |
| Shell surface material | nickel plating |
| Mechanical parameters | |
| Open Side Panel | No |
| movement direction | Line-Line & Line-Earth Ground |
| Maximum continuous operating voltage UC | 30V DC |
| 21V AC | |
| Rated current | 350 mA (50°C) |
| UC, the effective working current IC | ≤ 10 µA |
| Residual Flow IPE | ≤ 2 µA |
| Nominal discharge current In(8/20) & micro;s (core-core) | 10 kA |
| Rated discharge current In(8/20)& micro;s (core-ground) | 10 kA (per path) |
| Rated discharge current In(8/20)& micro;s (shield-ground) | 10 kA (optional) |
| pulse discharge current Iimp(10/350) µs | 1 kA |
| Maximum discharge current Imax(8/20) & micro;s (core-core) | 10 kA |
| Maximum discharge current Imax(8/20) & micro;s (core-ground) | 10 kA (per path) |
| Maximum discharge current Imax(8/20) & micro;s (shield-ground) | 10 kA |
| rated power pulse current lan (1000)& micro;s (core-core) | 30 A |
| rated power pulse current lan (1000)& micro;s (core-ground) | 100 A (per path) |
| rated power pulse current lan (1000)& micro;s (shield-ground) | 100 A |
| Output voltage limit 1 kV/& micro;s (core-to-core) peak | ≤ 50V |
| Output voltage limit 1 kV/& micro;s (core-ground) peak | ≤ 1.4 kV (directly grounded) |
Phoenix S-PT-EX(I)-24DC-SPD 2880671
