Home › Manufacturers › Siemens › 3SB3921-0AA

Siemens

Siemens 3SB3921-0AA Sealing Plug for Command Points

Siemens 3SB3921-0AA Sealing Plug for unused round command points.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3SB3921-0AA

Type Sealing Plug

Color Black

For Unused round command points

Includes Locknut

Get a price for 3SB3921-0AA

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Seals unused command points Black color for a clean finish Includes locknut for secure mounting Protects against dust and moisture Genuine Siemens accessory

Product description

The Siemens 3SB3921-0AA is a black sealing plug designed to cover unused round command points in control panels and enclosures. It comes complete with a locknut for secure installation. This accessory is crucial for maintaining the integrity and aesthetic of control interfaces.

This sealing plug is used in industrial control panels and machinery to protect unused openings from dust, moisture, and accidental contact. It ensures a clean and professional appearance for the control system, essential in environments where cleanliness and safety are paramount.

Stanlo Automation, a veteran-owned surplus distributor, offers hard-to-find components like the Siemens 3SB3921-0AA sealing plug. We help you source the necessary parts to complete your installations and maintenance tasks efficiently.

Technical specifications

Type	Sealing Plug
Color	Black
For	Unused round command points
Includes	Locknut
Status	Phased-out

Common applications

Control panels

Industrial enclosures

Machine interfaces

Automation equipment

Electrical cabinets

Compatible systems

Control panels and enclosures with standard round command point openings.

Also known as

Siemens 3SB3921-0AA blanking plug Round command point cover Black sealing plug with locknut

Replaces / compatible with

This sealing plug is for covering unused round command points. The preferred successor for related accessories is 3SU1900-0FA10-0AA0.

Technical note

Expert tip

Ensure the diameter of the unused command point is compatible with this sealing plug for a proper and secure fit.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the Siemens 3SB3921-0AA sealing plug used for?

The Siemens 3SB3921-0AA is a black sealing plug used to cover unused round command points in control panels and enclosures. It comes with a locknut for secure installation, helping to maintain a clean and protected interface.