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SDB
ctrl
supply for electric
fence equipment
robotic system

barn warehouse

milk
electric receiving
flycatcher vessel

NT vacuum compr. air power unit ctrl
See Figure 2
for a detailed precipitator
overview of SPDs

PC
meas. cleaning ctrl
switch controller distrib. SEB 80 °C 40 °C system

Figure 9.6.1 Surge protective devices for an agricultural building

No. in Fig. 9.6.1 and 2 Surge protective device Part No.
DEHNventil DV ZP TNC 255 900 390
DEHNventil DV ZP TT 255 900 391
alternative: Installed on the busbar upstream
DEHNshield DSH TNC 255 of the measuring device 941 300
DEHNshield DSH TT 255 941 310
DEHNrail DR M 4P 255 3/N/PE ≤ 25 A 953 400
DEHNrail DR M 2P 255 1/N/PE ≤ 25 A 953 200
DEHNflex DFL A 255 1/N/PE ≤ 16 A 924 389

DEHNshield DSH TT 2P 255 941 110
SFL Protector SFL PRO 6X Multiple socket outlet 909 250
BLITZDUCTOR BSP M2 BE HF 5 CAN bus or ALCOM bus 926 270
+ base part BXT BAS 920 300
DEHNpatch DPA M CLE RJ45B 48 LAN 929 121
BLITZDUCTOR BXT ML2 BD 180 920 247
+ base part BXT BAS 920 300
alternative: Telephone U K0
DEHNbox DBX TC 180 922 210
Table 9.6.1 Example of surge protective devices for an agricultural building with robotic milking system (technical data of the manufacturer
must be observed)

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