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Siemens 3SB3921-0DA Illuminated Backing Plate for Emergency Stop

Siemens 3SB3921-0DA illuminated backing plate for 22mm round emergency stop.

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ManufacturerSiemens

Part number3SB3921-0DA

Type Backing Plate

For Emergency Stop

Illumination Yes

Thickness 5mm

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Illuminated backing plate For emergency stop buttons 22mm round program 5mm thickness Yellow color Accessory for Siemens 3SB3

Product description

The Siemens 3SB3921-0DA is a 5mm thick backing plate for the 22mm round plastic and metal program. This illuminated backing plate is specifically designed for emergency stop applications and comes in yellow without inscription.

This component is crucial for safety systems in industrial environments, providing a visual indicator for emergency stop functions. It is suitable for use in control panels, machinery, and safety circuits requiring clear emergency stop signaling.

Stanlo Automation, a veteran-owned surplus distributor, provides the Siemens 3SB3921-0DA, ensuring you receive reliable and cost-effective automation parts. Trust us for your industrial component needs.

Technical specifications

Type	Backing Plate
For	Emergency Stop
Illumination	Yes
Thickness	5mm
Color	Yellow
Inscription	None
Diameter	22mm

Common applications

Industrial Safety

Control Panels

Machine Guarding

Emergency Stop Systems

Automation Equipment

Compatible systems

Siemens 3SB3 Series 22mm Pushbuttons and Indicators

Also known as

Siemens 3SB3921-0DA backing plate 3SB3 backing plate

Replaces / compatible with

This part is a phased-out product. The SIRIUS ACT 3SU1 is the successor, with 3SU1901-0BD31-0AA0 being the preferred successor type.

Technical note

Expert tip

This backing plate is designed for snap-on mounting to 22mm round operators requiring illumination for emergency stop functions.

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Frequently asked questions

What is the Siemens 3SB3921-0DA used for?

The Siemens 3SB3921-0DA is an illuminated backing plate for 22mm round emergency stop buttons within Siemens' plastic and metal control programs. It provides illumination for the emergency stop function and is 5mm thick.