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Surge Protection
764730
OVP module for TTY interfaces and conventional zones
764731
OVP module for essernet and RS485 interfaces
764732
OVP module including base support for 230 V power supply line
764733
OVP module for esserbus/esserbus-PLus loop
764734
OVP module
764736
OVP module for control outputs
764737
Base module for OVP modules