| Part Name | PTE 320-40M2-31R | PTE 320-40M2-31 |
| Approval | KEMA, TUV, CE, UL | |
| Technology | MOV & GDT | |
| Nominal Voltage (UN) | 230 / 400 Vac | |
| Max. continuous operating voltage (UC) | 320 Vac (L-N), 255 Vac (N-PE) | |
| Leakage current at voltage Uc | ≤ 0.1 mA | |
| Nominal discharge current (8/20 µs) (In) | 20 kA | |
| Max. discharge current (8/20 µs) (Imax) | 40 kA | |
| Voltage protection level (UP) | 1.5 kV (L-N), 1.5kV (N-PE) | |
| Voltage protection level for 5 kA (UP) | 1.2 kV | |
| Measured Limiting Voltage(MLV) | 1330 V(L-N),1680 V(N-G) | |
| Response time (tA) | ≤ 25 ns | |
| Max. overcurrent protection | ≤ 125 AgL / gG | |
| Short circuit withstand capability (ISCW) | 25 kArms | |
| Temporary overvoltage (TOV) (UT) | 337 V / 5 s, 442V / 120min | |
| TOV characteristic | Withstand mode, Safety failure mode | |
| Mechanical | ||
| Method of mounting | 35 mm DIN rail | |
| Enclosure dimensions (HxWxD) | 90 mm × 72 mm × 66 mm | |
| Cross-sectional area (max.) | 25 mm² refer to flexible wire, 35 mm² refer to stranded wire | |
| Cross-sectional area (min.) | 1.5 mm² stranded / flexible | |
| Stripping length terminals | 10 mm | |
| Torque contacts | 3 N*m(Max), 2 N*m(Recommended) | |
| Indication | ||
| Operating status/fault indication | Green / red | |
| Type of remote signaling contact | Changeover contact | ------ |
| Switching capacity | 125 Vac /1 A(Max), 5 V/0.5 mA(Min) | ------ |
| Cross-sectional area for remote signaling terminals(max.) | 1.5 mm² | ------- |
| Stripping length for remote signaling terminals | 7 mm | ------ |
| Torque contacts for indication terminals | 0.2 N*m | ------ |
| Environmental | ||
| Location category | Indoor only | |
| Operation temperature range (TU) | -40 °C ... +85 °C | |
| Relative humidity | ≤ 95 %(No condensation) | |
| Operation altitude | ≤ 4 km | |
| Degree of protection | IP 20 | |
| Enclosure material | Thermoplastic, UL 94 V-0 | |
