Home › Manufacturers › Siemens › 3TF3110-0A

Siemens

Siemens 3TF3110-0A Size 1 3-Pole Contactor

Siemens 3TF3110-0A Size 1, 3-pole AC-3 Contactor

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3TF3110-0A

Poles 3

Coil Voltage 120V AC 60Hz / 110V AC 50Hz

Power 7.5kW at 400/380V

Duty AC-3

Get a price for 3TF3110-0A

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

3-Pole Configuration AC-3 Duty Rated Plug-in Auxiliary Contacts Capability Reliable Siemens Quality Size 1 Form Factor

Product description

The Siemens 3TF3110-0A is a Size 1, 3-pole contactor designed for AC-3 duty, capable of handling 7.5kW at 400/380V. It features a coil voltage of AC 120V at 60Hz or AC 110V at 50Hz and is configured without auxiliary contacts, though auxiliary contact blocks can be plugged on.

This contactor is suitable for a wide range of industrial applications, including motor control, power switching, and general electrical distribution. It is commonly used in manufacturing plants, building automation systems, and various machine control panels where reliable switching is essential.

Stanlo Automation, a veteran-owned business, offers the Siemens 3TF3110-0A contactor. We specialize in providing surplus industrial automation parts, ensuring you receive quality components at competitive prices, backed by reliable service.

Technical specifications

Poles	3
Coil Voltage	120V AC 60Hz / 110V AC 50Hz
Power	7.5kW at 400/380V
Duty	AC-3
Size	1
Auxiliary Contacts	None (pluggable)

Common applications

Motor Control

Power Switching

Industrial Automation

Machine Control

Electrical Distribution

Compatible systems

Siemens control panels Industrial motor circuits Switchgear assemblies

Also known as

Siemens 3TF3110 3TF3110-0A Contactor Siemens Size 1 Contactor

Replaces / compatible with

Compatible with Siemens 3TF series accessories and related control systems.

Technical note

Expert tip

Ensure proper wiring for the AC 120V/110V coil to prevent operational failure.

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 coil voltage for the Siemens 3TF3110-0A contactor?

The Siemens 3TF3110-0A contactor has a dual coil voltage rating of AC 120V at 60Hz and AC 110V at 50Hz, providing flexibility for different power systems.