HIT-CT/&&-xx(*)/##
C --- Coaxial Surge Protection
T--- GDT series
&& --- Nominal sparkover voltage
xx --- Connector type
* --- Type of connection (C: cable entry; W: bulkhead; E: elbow; etc.)
## --- Type of connection input/output

HIT-CR/&&-xx(*)/##
C--- Coaxial Surge Protection
R--- 1/4 ¦Ë series
&& --- Frequency (MHz)
xx --- Connector type
* --- Type of connection (C: cable entry; W: bulkhead; E: elbow; etc.)
## --- Type of connection input/output

HIT-D&&/xx(H)-**/#
D --- Data Network Protector
&& ---Nominal voltage
xx --- Connector type
H --- High transmission rate
** --- Line number
# --- Protected way number

HIT--- DM-&&/xx
DM --- Din Rail Modules
&& --- Nominal voltage
xx --- Modules type

HIT-DSB-&&/xx-*P
DSB --- Data Signal Net Protector
&& --- Nominal voltage
xx --- Connector type
*P --- Protected Ports Qty