Lewden SRG1123 type 1 / 2 / 3 surge protection device 4 module, 18th edition compliant and designed to fit in an existing consumer unit to accommodate a suitable surge arrester directly. Protects against the effects of man-made transients and prevents the spread of over voltages in an electrical installation. Suitable for installation where the building is protected by a lightning protection system. Ideal for use in distribution boards.
- Designed to protect against the effects of man-made transients and surges caused by lightning
- Fits in existing distribution board
- 18th edition complaint
- Three phase
- Modules: 4
- TT/TN-S
- Standards: BS EN 61439-3
