Siemens Contactor Coil for 3TF30–3TF33, 3TF40–3TF43, 110V AC – 3TY74030AF0

Product Description

The Siemens 3TY74030AF0 is an AC magnet coil / contactor coil designed for compatible Siemens contactors and control devices, including 3TF30–3TF33, 3TF40–3TF43, 3TH3, 3TH4, 3TB40–3TB44, 3TC44 and 3TH8 series.

It is rated for 110V AC at 50Hz and 132V AC at 60Hz and is specified as a replacement for 3TY48030AF0. Siemens' official Industry Mall lists the corresponding MLFB as 3TY7403-0AF0 and identifies it as an active spare part.

The coil provides the electromagnetic force required to operate a compatible contactor when the correct control voltage is applied. It is suitable for contactor maintenance, repair and replacement in industrial motor-control and automation applications.

Key Features

• Brand: Siemens
• Product Type: AC Contactor Coil / Magnet Coil
• Part Number: 3TY74030AF0
• Control Voltage: 110V AC at 50Hz
• Control Voltage: 132V AC at 60Hz
• Replacement For: 3TY48030AF0
• Compatible Series: 3TF30–3TF33, 3TF40–3TF43
• Also suitable for 3TH3, 3TH4, 3TB40–3TB44, 3TC44 and 3TH8
• Suitable for contactor maintenance and replacement
• Designed for industrial control applications

Applications

The Siemens 3TY74030AF0 contactor coil is suitable for:

• Siemens 3TF30–3TF33 contactors
• Siemens 3TF40–3TF43 contactors
• Siemens 3TH3 and 3TH4 devices
• Siemens 3TB40–3TB44 contactors
• Siemens 3TC44 contactors
• Siemens 3TH8 devices
• Motor starter assemblies
• Industrial motor-control panels
• Electrical control cabinets
• Automation systems
• Manufacturing machinery
• Contactor repair and maintenance

Benefits

Reliable Contactor Operation

The coil provides the electromagnetic actuation needed for compatible Siemens contactors.

110V AC Control

The 3TY74030AF0 is designed for 110V AC at 50Hz and 132V AC at 60Hz control circuits.

Wide Compatibility

This spare coil is designed for use across multiple Siemens 3T contactor and control-device families.

Replacement for Older Coil

The 3TY74030AF0 is specified as the replacement for 3TY48030AF0, making it useful for servicing compatible legacy equipment.

Easy Maintenance

Replacing a defective coil can restore contactor operation without replacing the complete contactor, provided the remaining components are serviceable.

Why Choose Siemens 3TY74030AF0?

The Siemens 3TY74030AF0 is a dedicated 110V AC replacement magnet coil for a broad range of Siemens contactors and control devices. It is suitable for OEMs, panel builders, electrical contractors and industrial maintenance teams.

Always verify the exact contactor model, existing coil reference, control voltage and frequency before installation.

Buy Siemens 3TY74030AF0 from SB Smart

Looking for a Siemens 3TY74030AF0 contactor coil supplier in India? SB Smart supplies Siemens contactor coils, magnet coils, main contact kits, auxiliary contacts and industrial electrical spare parts for motor-control and automation applications.

Frequently Asked Questions

1. What is Siemens 3TY74030AF0?
The 3TY74030AF0 is a Siemens 110V AC magnet coil for compatible 3T, 3TH, 3TB and 3TC series contactors and control devices.

2. What is the coil voltage?
It is specified for 110V AC at 50Hz and 132V AC at 60Hz.

3. Which contactors are compatible?
Compatible families include 3TF30–3TF33, 3TF40–3TF43, 3TH3, 3TH4, 3TB40–3TB44, 3TC44 and 3TH8.

4. What is the replacement reference?
The 3TY74030AF0 is specified as a replacement for 3TY48030AF0.

5. What should I check before ordering?
Verify the contactor model, existing coil part number, control voltage and frequency to confirm compatibility.