ABB – M2300-101 (2TMA210161W0001) – MDRC System Controller & 24 V/1.2 A

The ABB M‑ (TMAW) is a DIN‑rail mounted MDRC (Modular Door and Remote Communication) power and control unit for ABB‑Welcome access systems. It delivers stable  V DC at up to . A, supports both “one‑on” and “all‑on” operation modes, and provides bus communication and power distribution for indoor/outdoor intercom stations and gateways.

Key Features:

• Model & Part : M‑, TMAW; EAN   

• Function: MDRC system controller &  V DC power supply for door‑entry systems

• Input Voltage:  V AC,  Hz

• Output Voltage: Nominal  V DC

• Max Output Current: . A  

• Operational Modes: Switchable “all‑on” or “one‑on” logic for indoor station power  

• Mounting: DIN‑rail, IP housing

• Dimensions:  mm W ×  mm H ×  mm D; Weight  g  

• Certifications & Compliance: CE marked; complies with RoHS/REACH directives  

• Functionality: Integrates bus communication and provides regulated bus power to all ABB‑Welcome devices in an access system