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Siemens 3TF5722-0CF7 Size 12 Contactor | 250kW

Siemens Size 12, 3-Pole AC-3 Contactor with 110-132V AC Coil.

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ManufacturerSiemens

Part number3TF5722-0CF7

Part Number 3TF5722-0CF7

Manufacturer Siemens

Type Contactor

Size 12

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Size 12 rating 3-Pole configuration 250kW AC-3 power 110-132V AC coil 22 auxiliary contacts (2NO+2NC)

Product description

The Siemens 3TF5722-0CF7 is a powerful Size 12, 3-pole AC-3 contactor engineered for high-capacity industrial use. It supports loads up to 250kW at 400/380V and is equipped with 22 auxiliary contacts, comprising 2 normally open (NO) and 2 normally closed (NC) contacts. The coil operates on AC voltage ranging from 110 to 132V at 50/60Hz.

This contactor is a reliable choice for controlling large motors, managing power in heavy-duty machinery, and ensuring safe switching in demanding environments such as manufacturing plants, processing facilities, and large-scale infrastructure projects.

Stanlo Automation, a proud veteran-owned business, specializes in providing high-quality surplus industrial automation parts like the Siemens 3TF5722-0CF7. We offer dependable components at competitive prices, ensuring your operations run efficiently without compromising on quality.

Technical specifications

Part Number	3TF5722-0CF7
Manufacturer	Siemens
Type	Contactor
Size	12
Poles	3
AC-3 Rating	250kW
Coil Voltage	110-132V AC
Auxiliary Contacts	22 (2NO+2NC)

Common applications

Large Motor Control

Industrial Power Switching

Manufacturing

Processing Plants

Heavy Duty Machinery

Energy Management

Compatible systems

Industrial Control Panels Motor Control Centers Power Distribution Systems

Also known as

Siemens 3TF5722 3TF5722 Contactor Siemens 110-132V Contactor

Replaces / compatible with

This contactor is part of the Siemens 3TF series, suitable for applications requiring robust switching capabilities. Check system requirements for exact compatibility.

Technical note

Expert tip

The 110-132V AC coil voltage is standard for many control systems, but always verify precise voltage requirements before installation to prevent damage.

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Frequently asked questions

What is the coil voltage for the Siemens 3TF5722-0CF7?

The Siemens 3TF5722-0CF7 has an AC coil voltage range of 110 to 132V, operating at both 50Hz and 60Hz frequencies. This allows for flexibility in different power systems.