Siemens 3TY7403-0AR0 Magnet Coil Replacement for 3TF30-33, 3TF40-43, 3TH3, 3TH4, 3TB40-44, 3TC44, 3TH8 Contactors Original Brand New

Overview

The Siemens 3TY7403-0AR0 is a high-quality replacement magnet coil designed to restore the functionality of various Siemens contactors and relays. This essential component is compatible with a wide range of popular Siemens series, including 3TF30-33, 3TF40-43, 3TH3, 3TH4, 3TB40-44, 3TC44, and 3TH8. Engineered for reliability and durability, the 3TY7403-0AR0 ensures optimal performance and a seamless fit, making it an ideal choice for maintenance and repair applications. It operates on a dual-frequency system, handling 415 V AC at 50Hz and 500 V AC at 60Hz. This coil is the direct replacement for the legacy part number 3TY4803-0AR0, providing a simple and effective upgrade path.

Benefit

• Extended Equipment Lifespan: By replacing a faulty magnet coil, you can restore your contactor to full working order, avoiding the cost and hassle of a complete unit replacement.
• Reliable Performance: The Siemens 3TY7403-0AR0 is manufactured to strict quality standards, ensuring a dependable and long-lasting connection for your control circuits.
• Broad Compatibility: This single coil can be used across multiple Siemens product lines, simplifying inventory management and ensuring you have the right part on hand for various maintenance needs.
• Seamless Replacement: As a direct replacement for the 3TY4803-0AR0, installation is straightforward and requires no modifications, saving you time and effort during repairs.
• Optimal Power Handling: The coil is designed to operate efficiently with both 415 V AC (50Hz) and 500 V AC (60Hz) power sources, offering flexibility for different electrical systems.

Features/Functions

• Function: The magnet coil is the core electromagnetic component of a contactor. When energized with the specified voltage, it creates a magnetic field that pulls the armature, closing the contacts and allowing power to flow to the connected load. A functional magnet coil is critical for the proper operation of any contactor or relay.
• Voltage and Frequency:
  • 415 V AC at 50Hz
  • 500 V AC at 60Hz
• Compatible Contactors/Relays:
  • 3TF30-33
  • 3TF40-43
  • 3TH3
  • 3TH4
  • 3TB40…44
  • 3TC44
  • 3TH8

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