ABB – M2300‑02 (2TMA210160H0001) – MDRC DIN‑Rail System Controller/ Power Supply

The ABB M2300‑02 (2TMA210160H0001), also known as the MDRC system controller, is a compact DIN‑rail-mounted control-power supply unit that delivers 24 V DC and up to 1.2 A to building automation systems, notably door entry and access control equipment. It offers a choice between “one-on” or “all-on” output modes, making it adaptable to various peripheral configurations in controller networks.  

Key Features:

• Model & Part No: M2300‑02, 2TMA210160H0001 (EAN 6955891805385)  

• Function: Combined power supply and system controller (MDRC) with selectable output behavior  

• Output Supply: 24 V DC, max. 1.2 A

• Output Modes: “…one-on/all-on” setting to select how peripherals receive power  

• Mounting: Snap-in DIN‑rail installation, IP20 rated housing

• Physical Specs: Approx. 144 × 90 × 65 mm; weight ~0.437 kg  

• Certifications: CE, RoHS compliant; suitable for access system applications

• Environmental Profile: Includes ABB-supplied eco-documentation (PEP) for material/weight data