Home › Manufacturers › Siemens › 3SB3403-0B

Siemens

Siemens 3SB3403-0B 1 NO Contact Block

Siemens 3SB3403-0B contact block with 1 NO contact, spring-loaded terminals.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3SB3403-0B

Contact Element 1 NO

Terminal Type Spring-loaded Terminal

Mounting Front Plate Mounting

Series 3SB3

Get a price for 3SB3403-0B

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

1 Normally Open (NO) contact Spring-loaded terminals Front plate mounting Phased-out product

Product description

The Siemens 3SB3403-0B is an actuator and indicator component contact block equipped with a single normally open (NO) contact element. It utilizes spring-loaded terminals for secure and efficient connections. This part is from the discontinued 3SB3 series.

This single NO contact block is often used for simple signaling or switching functions in control systems. Its spring-loaded terminals ensure reliable contact even in environments prone to vibration, making it suitable for various industrial applications.

Stanlo Automation, your trusted source for veteran-owned surplus industrial automation parts, offers the Siemens 3SB3403-0B. Ensure your equipment remains operational with our hard-to-find components.

Technical specifications

Contact Element	1 NO
Terminal Type	Spring-loaded Terminal
Mounting	Front Plate Mounting
Series	3SB3

Common applications

Industrial Control

Machine Automation

Signaling

Control Panels

Compatible systems

Compatible with Siemens 3SB3 series actuators and indicator components.

Also known as

Siemens 3SB3403-0B Single NO Block 3SB3 Series Spring Terminal

Replaces / compatible with

This part has been phased out. The preferred successor is the Siemens SIRIUS ACT 3SU1 series, specifically the 3SU1400-1AA10-3BA0.

Technical note

Expert tip

The spring-loaded terminals on this block eliminate the need for retightening, ensuring consistent connection integrity in dynamic industrial settings.

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 type of terminals does the Siemens 3SB3403-0B contact block use?

The Siemens 3SB3403-0B contact block features spring-loaded terminals. These terminals offer a quick and secure connection without the need for screws, and they provide excellent resistance to loosening caused by vibrations.