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Easy Choice according to Interface / Signal
Bus systems and measuring and control equipment Page 158 – 167
Telecommunications, telephony Page 168 – 171
Data networks Page 172 – 173
Antenna systems, broadband systems,
transmitting and receiving systems, video systems Page 174 – 176
Bus systems and measuring and control equipment
LifeCheck SPD
Protected
class
Interface/Signal For mounting on Ex Connection system lines TYPE SPD Part No. Page
0-20 mA, 4-20 mA screw terminals 4 1 1
920 324 + 920 300 190+188
(also with HART)
screw terminals 2 1 1
920 224 + 920 300 199+188
J J
Joker
actiVsense ®
J J
spring terminals 2 2
919 921 212
spring terminals 2 3
919 988 217
wires / terminals 2 2
929 921 302
4-20 mA
(also with HART) acc.
to NAMUR recommendation
NE 21 or acc. to
EN 61000-4-5, open-circuit
voltage 1 kV A-PG
J
J
Joker
actiVsense ®
J
J
screw terminals 4 1 1
920 344 + 920 300 191+188
screw terminals 2 1 1
920 244 + 920 300 198+188
spring terminals 2 2
919 941 213
screw terminals 4 2
918 407 222
wires / terminals 2 2
929 941 301
LSA 20
1
907 401
+ 907 498 + 907 442
234
3/4 conductor screw terminals 4 1 1
920 350 + 920 300 192+188
measurement
screw terminals 4 1 1
920 354 + 920 300 192+188
ADVANT screw terminals 4 1 1
920 370 + 920 300 194+188
screw terminals 2 1 1
920 270 + 920 300 200+188
screw terminals 5 2
918 401 223
spring terminals 2 2
919 970 216
Binary signals screw terminals 4 1 1
920 320 – 327 + 920 300 190+188
screw terminals 2 1 1
920 220 – 225 + 920 300 199+188
spring terminals 2 2
919 920 – 923 212
spring terminals 2 3
919 987 – 990 217
LSA 20
1
907 401
+ 907 498 + 907 422
234
Bitbus screw terminals 4 1 1
920 370 + 920 300 194
screw terminals 2 1 1
920 270 + 920 300 200
spring terminals 2 2
919 970 216
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