Siemens Backing plate for e/stop mushroom pushbutton, yellow Part number 3SU1900-0BF31-0AA0

Product Overview

The Siemens 3SU1900-0BF31-0AA0 is a SIRIUS ACT backing and labeling plate for EMERGENCY STOP mushroom pushbuttons mounted in an enclosure. It is a yellow, self-adhesive plastic plate with a cut-out designed to ensure correct mounting, visibility, and identification of an emergency-stop pushbutton within a control panel or machine enclosure.

Key Features

• Backing and labeling plate for emergency-stop mushroom pushbuttons
• Self-adhesive rectangular plate for quick and secure installation
• Yellow background to comply with standard emergency-stop identification
• Cut-out compatible with SIRIUS ACT E-STOP pushbutton actuators
• Uninscribed plate suitable for custom labeling if required
• Durable plastic construction suited for industrial environments
• Provides clear visual marking for safety stop functions
• Part of the SIRIUS ACT pushbutton and signaling device accessory range

Technical Specifications

• Article Number: 3SU1900-0BF31-0AA0
• Product Type: Backing / labeling plate for emergency-stop pushbuttons
• Compatible Pushbutton Series: SIRIUS ACT 3SU1 devices
• Shape: Rectangular
• Mounting Method: Self-adhesive installation onto enclosure surface
• Plate Material: Industrial-grade plastic
• Color: Yellow
• Legend: None (supplied uninscribed)
• Environmental Protection (when used with compatible devices): Suitable for sealed installations up to IP66, IP67 or IP69 depending on total assembly
• Operating Temperature Range: –25 °C to +70 °C
• Weight: Approximately 1 g

Compliance & Certifications

• Part of the Siemens SIRIUS ACT accessory family
• Designed for industrial control panels, machine enclosures and safety circuits
• Meets Siemens quality and environmental safety requirements

Applications

The Siemens 3SU1900-0BF31-0AA0 is used to provide a proper mounting surface and standardized yellow background for emergency-stop pushbuttons in control panels, machinery, and industrial enclosures. It enhances visibility, ensures correct mechanical installation, and supports compliance with machine safety identification standards.