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Siemens 3TY7403-0AF0 Magnet Coil for Contactors

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ManufacturerSiemens

Part number3TY7403-0AF0

Voltage 110 V AC (50 Hz) / 132 V AC (60 Hz)

Compatible Contactor Series 3TF30-33, 3TF40-43, 3TH3, 3TH4, 3TB40-44, 3TC44, 3TH8

Replacement for 3TY4803-0AF0

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Dual voltage frequency operation High reliability for Siemens contactors Direct replacement for 3TY4803-0AF0 Robust construction for industrial environments Ensures consistent coil performance

Product description

The Siemens 3TY7403-0AF0 is a magnet coil designed for use with various Siemens contactors, including the 3TF30-33, 3TF40-43, 3TH3, 3TH4, 3TB40-44, 3TC44, and 3TH8 series. It operates on dual frequencies, functioning at 110 V AC for 50 Hz applications and 132 V AC for 60 Hz applications. This coil is a direct replacement for the 3TY4803-0AF0.

This magnet coil is essential for the reliable operation of industrial contactors, ensuring proper actuation for switching electrical loads. Its dual-frequency capability makes it versatile for different power systems. It is commonly used in motor control centers, HVAC systems, pump control, lighting control, and general industrial machinery automation.

Stanlo Automation, a veteran-owned business, offers this Siemens 3TY7403-0AF0 magnet coil. We specialize in surplus industrial automation parts and are committed to providing high-quality components and exceptional customer service to keep your operations running smoothly. Source your essential automation parts with confidence from Stanlo Automation.

Technical specifications

Voltage	110 V AC (50 Hz) / 132 V AC (60 Hz)
Compatible Contactor Series	3TF30-33, 3TF40-43, 3TH3, 3TH4, 3TB40-44, 3TC44, 3TH8
Replacement for	3TY4803-0AF0

Common applications

Motor Control Centers

HVAC Systems

Pump Control

Lighting Control

Automation Panels

Industrial Machinery

Compatible systems

Siemens 3TF30-33, 3TF40-43, 3TH3, 3TH4, 3TB40-44, 3TC44, 3TH8 contactors

Also known as

Siemens 3TY7403 Coil 3TY7403-0AF0 Contactor Coil Siemens Contactor Magnet Coil

Replaces / compatible with

Replaces Siemens part number 3TY4803-0AF0. Compatible with various Siemens 3TF, 3TH, 3TB, and 3TC series contactors.

Technical note

Expert tip

Ensure proper wiring and voltage compatibility before installation to prevent coil damage.

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Frequently asked questions

What voltage and frequency is the Siemens 3TY7403-0AF0 magnet coil compatible with?

The Siemens 3TY7403-0AF0 magnet coil is designed to operate on dual frequencies. It functions with 110 V AC at 50 Hz and 132 V AC at 60 Hz, offering versatility for different industrial power systems.