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Siemens 3TY7443-0AF0 Magnet Coil for 3TF44/3TF45 Contactors

Siemens magnet coil for 3TF44/3TF45 contactors.

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ManufacturerSiemens

Part number3TY7443-0AF0

Part Number 3TY7443-0AF0

Manufacturer Siemens

Type Magnet Coil

Compatible Contactors 3TF44, 3TF45

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Designed for Siemens 3TF44/3TF45 contactors Dual voltage rating (110V AC @ 50Hz / 132V AC @ 60Hz) Reliable coil operation Essential control component for contactors High-quality Siemens manufacturing

Product description

The Siemens 3TY7443-0AF0 is a magnet coil designed for use with Siemens 3TF44 and 3TF45 contactors. This coil is rated for operation at 110 V AC, 50 Hz, or 132 V AC, 60 Hz. It serves as the control element that energizes the contactor, allowing it to switch electrical power circuits.

This magnet coil is a critical component for motor control applications and general power switching in industrial settings. Its compatibility with specific Siemens contactor series ensures reliable operation in motor starters, power distribution panels, and control circuits.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3TY7443-0AF0 magnet coil. Rely on us for quality components to maintain your industrial electrical systems.

Technical specifications

Part Number	3TY7443-0AF0
Manufacturer	Siemens
Type	Magnet Coil
Compatible Contactors	3TF44, 3TF45
Voltage (50 Hz)	110 V AC
Voltage (60 Hz)	132 V AC

Common applications

Motor Control Circuits

Industrial Power Switching

Control Panels

Automation Systems

Electrical Distribution

Compatible systems

Siemens 3TF44 contactors Siemens 3TF45 contactors

Also known as

Siemens Contactor Coil 3TF44 Coil 3TF45 Coil Siemens 110V AC Coil Siemens 132V AC Coil

Replaces / compatible with

This magnet coil is a direct replacement for the original coil in Siemens 3TF44 and 3TF45 contactors. Ensure voltage and frequency compatibility for your application.

Technical note

Expert tip

Always de-energize the circuit before replacing a magnet coil to avoid electrical shock.

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Frequently asked questions

What Siemens contactor models are compatible with the 3TY7443-0AF0 magnet coil?

The Siemens 3TY7443-0AF0 magnet coil is specifically designed for use with Siemens 3TF44 and 3TF45 series contactors. It provides the necessary electromagnetic force to operate these specific contactor types.