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