Home › Manufacturers › Siemens › 3TF6844-0C

Siemens

Siemens 3TF6844-0C Vacuum Contactor | 690V

Siemens 630A Vacuum Contactor with conventional drive and busbar connection.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3TF6844-0C

Part Number 3TF6844-0C

Manufacturer Siemens

Type Vacuum Contactor

Poles 3

Get a price for 3TF6844-0C

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

Vacuum switching technology 630A current rating 335kW power handling Conventional drive Busbar connections

Product description

The Siemens 3TF6844-0C is a robust 3-pole vacuum contactor designed for heavy-duty industrial switching. It features a 630 Amp rating and a power capacity of 335 kW at 400V, suitable for systems up to 690V. This model utilizes a conventional drive system and is equipped with busbar connections for main circuit integration, simplifying high-current connections.

This contactor is engineered for reliable operation in demanding applications such as high-power motor control, switching of inductive loads, and power management in sectors like manufacturing, mining, and heavy industry where durability and performance are paramount.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3TF6844-0C with confidence in its quality and performance. We aim to provide essential automation components to keep your operations running smoothly and cost-effectively.

Technical specifications

Part Number	3TF6844-0C
Manufacturer	Siemens
Type	Vacuum Contactor
Poles	3
AC-3e/AC-3 Rating	630A, 335kW @ 400V
Max Voltage	690V
Drive	Conventional
Main Circuit	Busbar

Common applications

High Power Motor Control

Industrial Switching

Power Distribution

Manufacturing

Mining

Heavy Industry

Compatible systems

Industrial Switchgear Motor Control Centers High Power Distribution Systems

Also known as

Siemens 3TF6844 3TF6844 Vacuum Contactor Siemens Busbar Contactor

Replaces / compatible with

Designed for high-current industrial applications, this contactor is suitable for systems requiring robust and reliable vacuum switching technology. Replaces older air-break contactors in demanding environments.

Technical note

Expert tip

The busbar connection system requires specific mating components; ensure compatibility with your existing busbar dimensions and current ratings for a safe and effective installation.

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 connection does the Siemens 3TF6844-0C use for its main circuit?

The Siemens 3TF6844-0C utilizes busbar connections for its main circuit. This facilitates efficient and secure integration into systems with busbar infrastructure, often found in switchgear and power distribution cabinets.