RYE SPD-TPN
RYE SPD-TPN/2F - When there is no lightning protection system fitted to the building a Type 2 surge protection device is required on all cables entering the building see section 534.4.1.1 to 534.4.1.5. Ryefield produce a TP&N unit which is fitted with remote alarm contacts and built in fuses - (165mm x 238mm x 85mm)
RYE SPD-TPN/2 - When there is no lightning protection system fitted to the building a Type 2 surge protection device is required on all cables entering the building see section 534.4.1.1 to 534.4.1.5. Ryefield produce a TP&N unit which is fitted with remote alarm contacts. The fuse has to be of the BS88 type and have a fault level of 80kA. This can be provided by either utilising either a TP or SP outgoing way in The Ryefield board or by fitting a fuse unit alongside the Ryefield SPD unit - (165 mm x 238 mm x 85 mm)