✅ ABB Push-Button – Single Pole with Bell Symbol, White, 1M (Part No.: 2CLA210400N1101) This ABB SP push-button with a bell symbol is ideal for use in doorbell or signaling circuits. The White finish and compact 1M format ensure elegant wall integration. Technical Specifications: - Part Number: 2CLA210400N1101 - Model: Push-button, SP with bell symbol - Size: 1 module (1M) - Color: White - Function: Momentary bell signaling - Applications: Doorbell, chime, or buzzer control