This modular surge arrester with remote transfer signalling protects downstream circuits against transient overvoltages on 230/400 V AC 50 Hz supplies, operating in differential mode at 350 V L/N. It clips onto a DIN rail within a control panel and connects via tunnel-type terminals suitable for rigid or flexible conductors, with a specified tightening torque of 2.5 Nm. The unit is rated for operation across -25 to 60°C and complies with EN 61643-11:2012 and IEC 61643-11:2011, making it suitable for panels requiring surge protection with remote status indication.
Key specifications
| Compliance/Certifications | EN 61643-11:2012,IEC 61643-11:2011 |
| Temperature: Operating | -25…60 °C |
| Part Depth (mm) | 71mm |
| Part Width (mm) | 72mm |
| Part Height (mm) | 84mm |
| Tightening Torque (N.m) | 2.5 Nm |
| Connection Type | Tunnel type terminal10…35 mm² rigid,Tunnel type terminal10…25 mm² flexible |
| Operating Voltage | Differential mode: 350 V L/N |
| Rated Operating Voltage | 230/400 V AC (+/- 10 %) at 50 Hz |
| Mounting Type | Clip-on (DIN rail) |
| Colour | White (RAL 9003) |