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Siemens 3TF4822-0AK6 Size 4 Contactor

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ManufacturerSiemens

Part number3TF4822-0AK6

Manufacturer Siemens

Part Number 3TF4822-0AK6

Type Contactor

Size 4

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CAGE: 9NK75

Size 4 industrial contactor 3-pole AC-3 rating 37kW motor capacity 2NO+2NC auxiliary contacts Dual coil voltage (120V/110V) High performance

Product description

The Siemens 3TF4822-0AK6 is a robust Size 4, 3-pole AC-3 contactor, rated for 37kW at 400/380V. This unit comes with 22 auxiliary contacts (2 normally open and 2 normally closed) and is designed for AC operation with a dual coil voltage of 120V at 60Hz and 110V at 50Hz.

This contactor is ideal for controlling large motors and heavy loads in industrial settings, including manufacturing, processing plants, and heavy machinery applications. Its reliable switching capabilities ensure safe and efficient operation of electrical equipment.

Stanlo Automation, a veteran-owned supplier of industrial automation surplus, offers the Siemens 3TF4822-0AK6. We are dedicated to providing quality parts and excellent service to keep your operations running smoothly.

Technical specifications

Manufacturer	Siemens
Part Number	3TF4822-0AK6
Type	Contactor
Size	4
Poles	3
AC-3 Rating	37kW
Voltage	400/380V
Auxiliary Contacts	22 (2NO+2NC)
Coil Voltage	120V 60Hz / 110V 50Hz AC

Common applications

Motor starters

Heavy industry equipment

Automation control

Power distribution

Manufacturing lines

Machine tools

Compatible systems

Industrial control panels Motor control centers Automation systems

Also known as

Siemens 3TF4822-0AK6 Contactor 3TF48220AK6 Siemens 120V AC Contactor

Replaces / compatible with

This contactor is suitable for applications requiring a Size 4, 37kW, 3-pole contactor with a 120V/110V AC coil. It's part of the Siemens 3TF series. Always verify specifications.

Technical note

Expert tip

The dual voltage coil allows for seamless integration into both 120V 60Hz and 110V 50Hz control circuits without requiring separate contactor models.

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Frequently asked questions

What is the coil voltage compatibility for the Siemens 3TF4822-0AK6 contactor?

The Siemens 3TF4822-0AK6 contactor is designed with a dual AC coil voltage of 120V at 60Hz and 110V at 50Hz, offering flexibility for different power systems.