Home › Manufacturers › Siemens › 3TF2185-8BB4

Siemens

Siemens 3TF2185-8BB4 Contactor w/ 2 NC Aux

Siemens 3TF2185-8BB4 Size S00 3-pole Contactor w/ 2 NC Aux.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3TF2185-8BB4

Size S00

Poles 3

AC-3 Rating 4 kW/400 V

Coil Voltage 24 V DC

Get a price for 3TF2185-8BB4

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

Size S00 3-pole AC-3 rated 4kW/400V 24V DC coil Plug-in coil connection 2 NC auxiliary contacts For SIMODRIVE

Product description

The Siemens 3TF2185-8BB4 is a Size S00, 3-pole contactor rated for AC-3 applications at 4 kW/400 V. It features a 24 V DC coil with a plug-in connection for the coil, designed for SIMODRIVE systems. This unit comes equipped with two normally closed (NC) auxiliary contacts (02 E). It has a width of 90 mm and an operating voltage range of 0.97...1.1 US. This is a phased-out product, succeeded by the SIRIUS 3RT201 or 3TG10 series.

This specialized contactor is ideal for applications requiring precise control and feedback, particularly within SIMODRIVE drive systems. It's used in demanding industrial environments such as advanced manufacturing lines, robotics, and CNC machinery where reliable switching and integrated auxiliary contacts are crucial.

Stanlo Automation, a veteran-owned surplus parts distributor, specializes in sourcing hard-to-find components like the Siemens 3TF2185-8BB4. If you're maintaining legacy equipment or need a specific part for a specialized application, Stanlo Automation is your trusted partner for obsolete and surplus industrial automation parts.

Technical specifications

Size	S00
Poles	3
AC-3 Rating	4 kW/400 V
Coil Voltage	24 V DC
Auxiliary Contacts	2 NC
Coil Connection	Plug-in
Width	90 mm
For	SIMODRIVE
Features	Phased-out

Common applications

SIMODRIVE systems

Robotics

CNC machinery

Advanced manufacturing

Drive control

Automation systems

Compatible systems

Siemens SIMODRIVE systems Specific drive control panels Motion control applications

Also known as

Siemens 3TF2185-8BB4 Siemens SIMODRIVE Contactor 3TF21858BB4

Replaces / compatible with

This is a phased-out product. The successor series is Siemens SIRIUS 3RT201 or 3TG10. It is designed for use with SIMODRIVE systems.

Technical note

Expert tip

The plug-in connection for the coil is specific to certain SIMODRIVE interface modules; ensure compatibility before installation. This unit integrates auxiliary contacts directly.

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 primary application for the Siemens 3TF2185-8BB4 contactor?

The Siemens 3TF2185-8BB4 contactor is specifically designed for use with SIMODRIVE systems. It features a 24V DC coil with a plug-in connection and includes 2 normally closed (NC) auxiliary contacts, making it suitable for precise control in advanced automation applications.