R. STAHL's Series 8530/1-SPD surge arresters integrate into the innovative 8530 range as another highlight ensuring even greater safety in hazardous areas. In addition to a combination surge arrester which contains type 1, type 2 and type 3, a type 2-only surge arrester is also available. Both variants are completely maintenance-free, offering even greater system reliability in hazardous areas. If a replacement is required, the unit signals this via a built-in fault message contact.
- Surge arrester according to IEC EN 61643-11
- Combination surge arrester types 1 + 2 + 3 based on spark gap
- Type 2 surge arrester which does not require an external back-up fuse
- Fault message contact (1 change-over contact) signals if replacement is required
- Maintenance-free
- Can be integrated into the 8530 platform
- Modular design means that your system is easy to replace or expand
- Stub or V-shaped wiring possible depending on requirements
- Type 2 surge arrester equipped with "advanced circuit interruption" (ACI)
