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DEHNrapid LSA selection chart
®
The right arrester for every interface and signal:
Use our selection guide to find the right arrester for the applications and signal circuits to be protected. Selection guide
Yellow/Line

Interface Type
Signal
Measuring and control systems
0-20 mA, 4-20 mA DRL 10 B 180 FSD + EF 10 DRL + DRL RE 24
4-20 mA DRL 10 B 180 FSD + EF 10 DRL + DRL RD 24
BACnet MS/TP DRL 10 B 180 FSD + EF 10 DRL + DRL HD 5
Binary signals DRL 10 B 180 FSD + EF 10 DRL + DRL RE 24
CAN bus (data line only) DRL 10 B 180 FSD + EF 10 DRL + DRL HD 5
EIB DRL 10 B 180 FSD
Electroacoustic system DRL 10 B 180 FSD + EF 10 DRL + DRL RD 110
Fieldbus Foundation DRL 10 B 180 FSD + EF 10 DRL + DRL RD 24
Industrial Ethernet DRL 10 B 180 FSD + EF 10 DRL + DRL HD 24
KNX DRL 10 B 180 FSD
LON – TP/FTT10 and TP/LPT10 (up to 0.4 A) DRL 10 B 180 FSD + EF 10 DRL + DRL RD 48
M bus DRL 10 B 180 FSD + EF 10 DRL + DRL RD 48
MODBUS DRL 10 B 180 FSD + EF 10 DRL + DRL HD 5
PROFIBUS-DP/FMS DRL 10 B 180 FSD + EF 10 DRL + DRL HD 5
PROFIBUS-PA DRL 10 B 180 FSD + EF 10 DRL + DRL RD 24
RS 485 DRL 10 B 180 FSD + EF 10 DRL + DRL HD 5
RS422,V11 DRL 10 B 180 FSD + EF 10 DRL + DRL HD 5
SDLS DRL 10 B 180 FSD + EF 10 DRL + DRL RE 48
SIGMASYS (Siemens fire alarm system) DRL 10 B 180 FSD + EF 10 DRL + DRL RE 48
Telecommunication systems
a/b cores DRL 10 B 180 FSD + EF 10 DRL + DRL PD 180
ADSL DRL 10 B 180 FSD + EF 10 DRL + DRL PD 180
ADSL 2+ DRL 10 B 180 FSD + EF 10 DRL + DRL PD 180
E1 DRL 10 B 180 FSD + EF 10 DRL + DRL HD 24
G.703 / G.704 DRL 10 B 180 FSD + EF 10 DRL + DRL HD 24
HDSL DRL 10 B 180 FSD + EF 10 DRL + DRL HD 24
ISDN S0 DRL 10 B 180 FSD + EF 10 DRL + DRL HD 24
ISDN S2m / U2m DRL 10 B 180 FSD + EF 10 DRL + DRL PD 180
SDSL DRL 10 B 180 FSD + EF 10 DRL + DRL HD 24
SHDSL DRL 10 B 180 FSD + EF 10 DRL + DRL HD 24
System telephony DRL 10 B 180 FSD + EF 10 DRL + DRL PD 180
(e.g. Siemens, HICOM, Alcatel) DRL 10 B 180 FSD + EF 10 DRL + DRL RD 110
T-DSL DRL 10 B 180 FSD + EF 10 DRL + DRL PD 180
Telecommunication systems DRL 10 B 180 FSD + EF 10 DRL + DRL PD 180
Universal lightning equipotential bonding DRL 10 B 180 FSD
VDSL DRL 10 B 180 FSD

Data systems
Ethernet 10/100/1000 DRL 10 B 180 FSD + EF 10 DRL + DRL HD 24
Industrial Ethernet DRL 10 B 180 FSD + EF 10 DRL + DRL HD 24
Token Ring DRL 10 B 180 FSD + EF 10 DRL + DRL HD 24
V 24 (RS232 C) DRL 10 B 180 FSD + EF 10 DRL + DRL RE 12
Transceivers, video

Video (two-wire) DRL 10 B 180 FSD + EF 10 DRL + DRL HD 5

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