Specification:
| Type | VPU AC II 1 R 300/50 |
| Order No. | 2591030000 |
| Version | Surge voltage arrester, Low voltage, Surge protection, with remote contact, Single-phase, UP(L/N-PE) ≤ 1.5 kV |
| Humidity | 5 – 95% rel. humidity |
| Operating temperature, max. | 85 °C |
| Operating temperature, min. | -40 °C |
| Storage temperature, max. | 85 °C |
| Storage temperature, min. | -40 °C |
| Operating temperature | -40 °C…85 °C |
| Storage temperature | -40 °C…85 °C |
| Connection type | PUSH IN |
| Stripping length | 8 mm |
| Cross-section for connected wire, solid core, min. | 0.14 mm² |
| Cross-section for connected wire, solid core, max. | 1.5 mm² |
| Altitude | ≤ 4000 m |
| Colour | orange, black |
| Design | Installation housing; 1TE, Insta IP 20 |
| Optical function display | green = OK; red = arrester is defective – replace |
| Protection degree | IP20 in installed state |
| Rail | TS 35 |
| Segment | Power distribution |
| UL 94 flammability rating | V-0 |
| Version | Surge protection, with remote contact |