Page 146 - Surge-Protection-E_0.pdf
P. 146
Selection Guide according to Interface / Signal
Bus systems and measuring and control equipment
Mounting Connection Protected Monitor- SPD class
Interface / Signal on system lines ing Type SPD Part No. Page
Selection Guide PROFIBUS-PA Ex (i) Screw terminals 4 2 2 920 381 2) 174
920 538
2
Screw terminals
174
2)
Screw terminals 2 2 920 280 2) 174
Screw terminals 2 2 920 383 2) 175
Wires / Terminals 2 2 929 960 / 965 207
Wires 2 2 929 961 / 963 207
Wires 4 2 929 950 / 951 208
Screw terminals 4 2 989 408 175
PROFIBUS SIMATIC NET Spring terminals 2 1 927 271 158
Screw terminals 4 1 920 371 1) 164
Screw terminals 2 1 920 271 1) 166
Spring terminals 2 1 927 971 183
PSM-EG-RS422 Spring terminals 2 1 927 271 158
Screw terminals 4 1 920 371 1) 164
Screw terminals 5 2 918 401 192
Spring terminals 2 1 927 971 183
PSM-EG-RS485 Spring terminals 2 1 927 271 158
Screw terminals 4 1 920 371 1) 164
Screw terminals 2 1 920 271 1) 166
Spring terminals 2 1 927 971 183
Screw terminals 5 2 918 401 192
Rackbus (RS485) Spring terminals 2 1 927 271 158
Screw terminals 4 1 920 371 1) 164
Screw terminals 2 1 920 271 1) 166
Spring terminals 2 1 927 971 183
Screw terminals 5 2 918 401 192
R bus Spring terminals 2 1 927 242 157
Screw terminals 4 1 920 340 1) 163
Screw terminals 2 1 920 240 1) 165
Spring terminals 2 1 927 942 183
RS 485 Spring terminals 2 1 927 271 158
Screw terminals 4 1 920 371 1) 164
Screw terminals 2 1 920 271 1) 166
Spring terminals 2 1 927 971 183
Screw terminals 5 2 918 401 192
907 401 197
LSA 20 1
+ 907 470 + 907 498 199
1) with universal base part BXT BAS (Part No. 920 300) or BSP BAS 4 (Part No. 926 304) please refer to page 161
2) with universal base part BXT BAS EX (Part No. 920 301) please refer to page 173
142 Detailed product information can be found on our website Valid as of August 1, 2020
