Siemens 24V DC Magnet Coil for 3TH3/4 & 3TF3/4 – 3TY48030BB4

Product Description

The Siemens 3TY48030BB4 is a 24V DC magnet coil / contactor coil designed for compatible Siemens 3TF30–3TF33, 3TF40–3TF43, 3TH3, 3TH4, 3TB40–3TB43 and 3TH8 contactors and control devices. Siemens lists the corresponding MLFB as 3TY4803-0BB4 and identifies it as a 24V DC magnet coil.

The coil is used to provide electromagnetic actuation to the compatible contactor when a 24V DC control supply is applied. It is suitable as a replacement spare for contactor maintenance, repair and servicing applications.

Key Features

• Brand: Siemens
• Product Type: DC Magnet Coil / Contactor Coil
• Part Number: 3TY48030BB4
• Control Voltage: 24V DC
• Compatible Series: 3TF30–3TF33, 3TF40–3TF43
• Also suitable for 3TH3, 3TH4, 3TB40–3TB43 and 3TH8
• Designed as a replacement spare coil
• Suitable for industrial motor-control applications
• Siemens 3T series magnet coil

Applications

The Siemens 3TY48030BB4 coil is suitable for:

• Siemens 3TH3 contactors/relays
• Siemens 3TH4 contactors/relays
• Siemens 3TF30–3TF33 contactors
• Siemens 3TF40–3TF43 contactors
• Siemens 3TB40–3TB43 contactors
• Siemens 3TH8 devices
• Motor starter assemblies
• Industrial control panels
• Electrical control cabinets
• Automation systems
• Contactor maintenance and repair

Benefits

Reliable 24V DC Operation

The coil is designed for a 24V DC control supply, providing the electromagnetic actuation required by compatible Siemens contactors.

Wide Compatibility

The 3TY4803-0BB4 reference is designed for several Siemens 3T contactor and control-device families.

Practical Replacement Spare

It can be used to replace a faulty or damaged coil while retaining the compatible contactor assembly.

Easy Maintenance

Replacing only the coil can help restore contactor operation when the remaining contactor components are serviceable.

Industrial Use

Suitable for motor control, industrial automation, electrical panels and OEM equipment.

Why Choose Siemens 3TY48030BB4?

The Siemens 3TY48030BB4 is a dedicated 24V DC replacement magnet coil for compatible Siemens 3T contactors and control devices. Siemens currently lists 3TY4803-0BB4 as an active product.

Always verify the exact contactor model and coil voltage before installation.

Buy Siemens 3TY48030BB4 from SB Smart

Looking for a Siemens 3TY48030BB4 contactor coil supplier in India? SB Smart supplies Siemens DC 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 3TY48030BB4?
The 3TY48030BB4 / 3TY4803-0BB4 is a Siemens 24V DC magnet coil for compatible 3T contactors and control devices.

2. What is the coil voltage?
The control supply voltage is 24V DC.

3. Which contactors are compatible?
The listed families include 3TF30–3TF33, 3TF40–3TF43, 3TH3, 3TH4, 3TB40–3TB43 and 3TH8.

4. Is this an AC or DC coil?
It is a DC magnet coil with a rated control supply of 24V DC.

5. What should I verify before ordering?
Check the contactor model, existing coil part number and 24V DC control-voltage requirement to confirm compatibility.