Products Name: 3TF6844-8CM7 SIEMENS Central control module
PRODUCT DESCRIPTION
Product Description
The Siemens 3TF6844-8CM7 is a 3-phase vacuum contactor designed for controlling electric motors.It's part of Siemens' SIRIUS 3RT12 and 3TF6 vacuum contactor family and is known for its high reliability and
performance in demanding industrial applications.
Key Features and Specifications
Rating:630 A, 335 kW / 400 V, Ue 1000 V
Poles: 3-pole
Auxiliary Contacts: 4 NO + 4 NC
Control Voltage:200-240 V AC(50/60 Hz)
Mounting:Busbar control and auxiliary circuit: screw terminal
Lifecycle: Active product
Advantages
High Current Rating: Capable of handling high currents, making it suitable for large motors.
Long Life: Vacuum technology ensures a long service life and minimal maintenance.
Quiet Operation: Vacuum contactors are known for their quiet operation.
Reliable: Designed for demanding industrial environments.
Flexible: Can be configured with various auxiliary contacts.
Precautions
Installation: Must be installed by a qualified technician according to Siemens guidelines.
Wiring: Ensure correct wiring to prevent damage and ensure proper operation.
Maintenance: Regular inspection and maintenance are recommended.
Environment: Avoid exposure to excessive heat, cold, or humidity.
Applications
Motor Control: Widely used for starting, stopping, and reversing electric motors in industrial applications.
Automation Systems: Part of larger automation systems to control various processes.
Heavy Industries: Found in industries like mining, steel, and manufacturing.
Additional Information
Safety: Complies with relevant safety standards.
Accessories: A range of accessories is available, such as auxiliary contacts, coil voltage adapters, and mounting brackets.
Compatibility: Compatible with other Siemens components in the SIRIUS family.
Summary
The Siemens 3TF6844-8CM7 is a robust and reliable vacuum contactor suitable for demanding industrial applications. Its high current rating, long life, and quiet operation make it a popular choice for motor
control.
For more detailed information, please refer to the official Siemens product documentation or consult with a Siemens authorized distributor.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapor
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
