The Siemens 3TY74430AB0 is an AC contactor coil / magnet coil designed for compatible Siemens 3TF44 and 3TF45 contactors. It is specified for 24V AC at 50Hz and 29V AC at 60Hz, making it suitable for compatible low-voltage AC control circuits used in industrial motor-control, automation and electrical switching applications.
The contactor coil is the electromagnetic operating component that actuates the contactor mechanism when the specified control voltage is applied. The 3TY74430AB0 is designed as a replacement spare coil for compatible Siemens contactors and is suitable for maintenance, servicing and repair applications.
This Siemens replacement coil is suitable for motor starters, industrial motor-control panels, electrical control cabinets, automation systems, manufacturing machinery and OEM equipment. Replacing a faulty coil can help restore contactor operation without replacing the complete contactor assembly, provided the remaining components are serviceable.
The Siemens 3TY74430AB0 contactor coil is suitable for:
The coil provides the electromagnetic force required to operate compatible Siemens contactors.
The 3TY74430AB0 is specified for 24V AC at 50Hz and 29V AC at 60Hz, making it suitable for compatible low-voltage control circuits.
It provides a practical replacement option for compatible 3TF44 and 3TF45 contactors.
Replacing a faulty coil can help restore contactor operation without replacing the complete contactor where appropriate.
Suitable for motor control, automation, machinery and electrical switching systems.
The Siemens 3TY74430AB0 contactor coil is a practical spare component for compatible 3TF44/45 contactors. It is suitable for OEMs, panel builders, electrical contractors and maintenance teams requiring Siemens replacement contactor coils.
Always verify the contactor model, coil part number, control voltage and frequency before installation.
Looking for a Siemens 3TY74430AB0 contactor coil supplier in India? SB Smart supplies Siemens contactor coils, magnet coils, contactor accessories, main contact kits, motor-control components and industrial electrical spare parts for OEMs, panel builders, electrical contractors and maintenance teams.
1. What is Siemens 3TY74430AB0?
The 3TY74430AB0 is a Siemens AC contactor/magnet coil designed for compatible 3TF44 and 3TF45 contactors.
2. What is the coil voltage?
It is specified for 24V AC at 50Hz and 29V AC at 60Hz.
3. Which contactors are compatible with this coil?
It is designed for compatible Siemens 3TF44 and 3TF45 contactors.
4. Can 3TY74430AB0 be used as a replacement coil?
Yes. It is suitable for compatible contactor maintenance, servicing and replacement applications.
5. What should I check before purchasing?
Verify the contactor model, coil part number, control voltage and frequency to ensure compatibility.
| Parameter | Specification |
|---|---|
| Product Series | Siemens 3TY Series |
| Model Number | 3TY7443-0AB0 |
| Product Type | Magnet Coil for Contactor |
| Rated Control Voltage | 24V AC |
| Compatible Contactors | 3TF44, 3TF45, 3TF46, 3TF47 |
| Coil Type | AC Operated |
| Function | Electromagnetic actuation of contactor |
| Mounting Type | Internal coil assembly |
| Application | Motor control, automation, power switching |
| Brand | Siemens |
No reviews yet.