接地体和接地网干线所用钢材规格可按下表选用，若接地电阻满足不了要求时，也可选用铜材。如果接地体和接地网干线安装在腐蚀性较强的场所，应根据腐蚀的性质采取热镀锌、热镀锡等防腐措施或适当加大截面。
PP1876 Haas Laser AE-CW 18-06-72 18-06-30-AH
PP2288 Digital Input Module Yokogawa ADV151-P10
PP3901 Telemecanique Schneider TSXSCM2111
PP2265 Power Supply Phoenix Contact Trio-PS-2G/1AC/?24D
PP431 Siemens DM370 6ES7370-0AA00-0?AA0
DD122 Bosch B-IOK-DP16DI/16?DO 1070079745-208
PV291 IOR Italy Thyristor ST300C12C 9241
PP4021 Interfacemodul Siemens 6DD1681-0AJ1
TU569 AEG DEA116 DEA 116 244610 6365-042.244610
KU735 Siemens Simatic S5 SPS 6ES5242-1AA13
PP2669 Power Supply ABB NPOW-41 58907294
PP8588 Z?hlerbaugruppe Siemens 6ES5242-1AA32
