Siemens WFZ31, S55563-F136 M-bus add-on module for WFx30.. water meters The add-on module acquires and processes the information from the WFx30../WMx10.D water meter. It is periodically read out by...

Siemens WFZ51, S55563-F131 M-bus add-on module for WFx5.. meters The add-on module acquires and processes the consumption data and service information from the WFx5.. heat and heat/cooling energy...

Siemens WFZ43, S55563-F135 Pulse add-on module with reed contact and namur circuit for WFx40.. water meters

Siemens WFZ44, S55563-F134 Pulse add-on module with reed contact for WFx40.. water meters

Siemens WFZ56.OK, S55563-F132 Stock n. S55563-F132 AMR add-on module with integrated antenna The add-on module acquires and handles the consumption data and service information delivered by the WFx5....