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

The ABB M2300‑101 (2TMA210161W0001) is a DIN‑rail mounted MDRC (Modular Door and Remote Communication) power and control unit for ABB‑Welcome access systems. It delivers stable 24 V DC at up to 1.2 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 #: M2300‑101, 2TMA210161W0001; EAN 6955891818026  

• Function: MDRC system controller & 24 V DC power supply for door‑entry systems

• Input Voltage: 230 V AC, 50 Hz

• Output Voltage: Nominal 24 V DC

• Max Output Current: 1.2 A  

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

• Mounting: DIN‑rail, IP20 housing

• Dimensions: 96 mm W × 90 mm H × 65 mm D; Weight 437 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