Surge Arrester, 3 Phase, 277/480V, 3 Poles, 4 Wires
| Item | Surge Arrester |
|---|---|
| Mounting Style | DIN Rail |
| Phase | 3 |
| Voltage | 277/480V |
| Number of Poles | 3 |
| Voltage Protection Rating | 1000V (L-N), 2000V (L-L) |
| Number of Wires | 4 Wires |
| Modes of Protection | L-N |
| Max. Surge Current per Mode | 75 kA |
| Max. Surge Current per Phase | 75 kA |
| Nominal Discharge Current | 30 A |
| Short Circuit Current Rating | 200 kA |
| Modular | Yes |
| Enclosure NEMA Rating | NEMA 1 |
| Enclosure Material | Non-Metallic |
| Depth | 2.81 in |
| Width | 2.07 in |
| Wire Gauge | 10 to 2 AWG, 10 to 4 AWG |
| Min. Operating Temp. | -13 deg F |
| Color | Gray |
| Max. Operating Temp. | 140 deg F |
| System Connection | Not Applicable |
| Standards | UL 1449 |
| Includes Surge Counter | No |
| Local Signalling | green mechanical indicator operating || red mechanical indicator end of life |
| Maximum [Up] Voltage Protection Level | <1000 V L/N || <2000 V L/L |
| Surge Arrester Technology | MOV |
| Mounting Support | DIN rail |
| Connections - Terminals | tunnel type terminal 6-35 mm² AWG 10...AWG 2) - rigid || tunnel type terminal 6-25 mm² AWG 10...AWG 4) - flexible || tunnel type terminal dry contacts) 0.5-1.5 mm² |
| Remote Signalling | with |
| Pollution Degree | 3 |
| Disconnector Device Type | associated circuit breaker 30 A C 10 kA |
| Surge Arrester Type | electrical distribution network |
| Operating Altitude | 6561.68 ft (2000 m) |
| Maximum Discharge Current | 75 kA |
| Relative Humidity | 0-95 % |
| Signal Contacts Composition | 1 SD (1 C/O) |
| Range | Multi9 |
| Mounting Mode | clip-on |
| Device Short Name | PRD1 75r |
| Ambient Air Temperature For Operation | -25-60 °C |
| Ambient Air Temperature For Storage | -40-85 °C |
| Tightening Torque | 3-3 N.m L/N || 3-3 N.m PE |
| Response Time | < 25 ns |
| Wire Stripping Length | 10 mm L/N || 10 mm PE || 6 mm dry contacts |
| 9 Mm Pitches | 6 |
| [Uc] Maximum Continuous Operating Voltage | common mode 320 V AC L/N || differential mode 640 V AC L/L |
| Surge Arrester Class Type | type 1 |
| Package Quantity | 1 |