Schindler SDL-5400 D2 DDSQ Elevator Push Button | Red or Green LED

This complete Schindler D2 elevator push button assembly is designed for use with compatible Schindler 5400 elevator fixtures. Legacy identifiers DDSQ 1.QA, 8199.329.00, D2-CL 2003, and D2006-3 can help identify and match existing button installations.

The assembly includes the round button, black bezel and housing, integrated PCB, and electrical connector. The brushed-metal button face is available with a variety of legends to accommodate car operating panel and hall station applications. Standard selections include floor numbers 1 through 8, door open, door close, up arrow, and down arrow, with additional markings available by request. Red or green illumination can be selected to match the existing fixture configuration.

• Application: Schindler 5400 elevator fixtures
• Button family: D2 / DDSQ #590739
• Assembly type: Complete illuminated push button
• Illumination options: Red or green
• Electrical connection: 3-pin
• Face: Brushed-metal finish
• Housing/bezel: Black, round configuration
• Standard legends: Numbers 1–8, door open, door close, up arrow, down arrow
• Additional legends: Available by request
• Tactile markings: Provided where applicable to the selected legend
• Legacy identifiers: DDSQ 1.QA, 8199.329.00, D2-CL 2003, D2006-3
• Typical applications: Car operating panels and hall call fixtures

Elevator push buttons are components of a complete elevator control and signaling system. Verify the required legend, illumination color, electrical configuration, and application before installation. Installation and replacement should be performed by qualified elevator personnel in accordance with applicable codes and equipment requirements.