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Siemens 3TF5411-0AK6 Size 10 3-Pole Contactor - 132kW, 120V AC Coil

Siemens Size 10, 3-Pole AC Contactor, 132kW, with 120V AC coil and 1NO+1NC aux contacts.

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ManufacturerSiemens

Part number3TF5411-0AK6

Part Number 3TF5411-0AK6

Manufacturer Siemens

Type Contactor

Size 10

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3-Pole AC-3 Contactor 132kW Power Rating 120V AC / 110V AC Coil 1NO + 1NC Auxiliary Contacts Size 10 Frame High-Capacity Industrial Switching

Product description

The Siemens 3TF5411-0AK6 is a Size 10, 3-pole AC-3 Contactor designed for extremely high-power industrial applications. It features a substantial power rating of 132kW at 400V and includes 1 normally open (NO) and 1 normally closed (NC) auxiliary switch. The coil operates on AC voltage, specifically 120V at 60Hz or 110V at 50Hz.

This heavy-duty contactor is utilized for controlling very large industrial motors, switching critical high-power loads, and serving as a main disconnect in substantial automation and power distribution systems. It is crucial for applications in heavy industry, large-scale manufacturing, and infrastructure development.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, provides the Siemens 3TF5411-0AK6. We offer reliable sourcing and competitive pricing for these high-capacity components, ensuring your critical operations are supported.

Technical specifications

Part Number	3TF5411-0AK6
Manufacturer	Siemens
Type	Contactor
Size	10
Poles	3
AC-3 Rating	132kW
Voltage	400V
Auxiliary Contacts	1NO+1NC
Coil Voltage	120V AC 60Hz / 110V AC 50Hz
Operation	AC

Common applications

Very Large Motor Control

High-Power Industrial Loads

Main Line Switching

Heavy Manufacturing

Power Distribution

Industrial Plants

Compatible systems

Suitable for integration into robust industrial control panels and automation systems requiring high-capacity switching with 110/120V AC control voltage.

Also known as

Siemens 3TF5411-AK6 3TF5411 Siemens Size 10 Contactor

Replaces / compatible with

This contactor is part of the Siemens 3TF series, designed for the highest power demands within the series. Consult Siemens documentation for specific applications and compatibilities.

Technical note

Expert tip

Due to its high power rating, ensure adequate fusing and short-circuit protection is installed upstream of this contactor.

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Frequently asked questions

What is the power rating and coil voltage for the Siemens 3TF5411-0AK6 contactor?

The Siemens 3TF5411-0AK6 is a Size 10 contactor rated for 132kW (AC-3) at 400V. It features an AC coil that operates at 120V AC (60Hz) or 110V AC (50Hz).