ABB – M251021P3‑02 (2TMA210010N0002) – 3/6-Button LED Backlit Module

The ABB M251021P3‑02 (PN 2TMA210010N0002) is a modular outdoor push-button panel component designed for the ABB Welcome™ intercom system. Featuring 3 to 6 configurable buttons and LED backlighting, it is used in outdoor call stations to initiate calls or door operations.

Key Features & Specifications

• Model / P/N: M251021P3‑02 / 2TMA210010N0002  

• Buttons: Up to 6 configurable push-buttons (3 standard, expandable to 6)

• Backlighting: Integrated LED illumination for nighttime visibility  

• Voltage: Powered via ABB Welcome bus at 28 V DC  

• Mounting: Clips into ABB Welcome outdoor station housings; compatible modules are M251021C/P3/P4 variants  

• Dimensions & Weight: Approx. 97 × 25 × 72 mm; 0.103 kg  

• Compliance: Complies with ETIM EC000349 standards; front-mounted keypad unit