MBUS GATEWAY - Programmable industrial converter M-BUS protocol/interface to Modbus TCP / MQTT / SNMP, up to 6x RS-232/485, up to 2x Ethernet TCP, up to 2x GPRS/3G/4G/LTE modem
NEW LPC-2.MB1 Meter Bus (M-Bus) communication module | Smarteh
CONV-RESI08 M-Bus/Modbus converters 8 unit
Anybus Building and Control Applications
ER-Soft - Anybus M-Bus to Modbus TCP gateway
MBus / M-BUS to MODBUS-RTU converter RS485 can connect to 500 MBus meter support transparent transmission - AliExpress
modulo 6 modules for Modbus and M-Bus - sauter-controls.com
Gateway / Bridge CANopen to PROFIBUS
Industrial MBus to Modbus TCP converter - HD67044-B2-40