Siemens 3TY7403-0AP0 Magnet Coil Replacement for 3TF, 3TH, 3TB & 3TC Contactors (230V AC / 277V AC) Original Brand New

Overview

The Siemens 3TY7403-0AP0 is a high-quality replacement magnet coil designed for a wide range of Siemens contactors and motor starters. This essential component ensures the reliable operation of your electrical control systems by providing the necessary magnetic force to actuate the contactor. Engineered as a direct replacement for the legacy 3TY4803-0AP0, the 3TY7403-0AP0 offers seamless integration and consistent performance for a variety of industrial and commercial applications. Its dual-frequency capability (230V AC at 50 Hz and 277V AC at 60 Hz) makes it a versatile solution for global use.

Key Features & Function

• Direct Replacement: Serves as a direct and reliable replacement for the older Siemens part number 3TY4803-0AP0.
• Broad Compatibility: Specifically designed to be used with the following Siemens contactor and relay series:
  • 3TF30-33
  • 3TF40-43
  • 3TH3
  • 3TH4
  • 3TB40-44
  • 3TC44
  • 3TH8
• Dual Voltage/Frequency: Operates efficiently on both 230V AC at 50 Hz and 277V AC at 60 Hz, accommodating various power systems.
• High Reliability: Manufactured to Siemens’ stringent quality standards, ensuring long-lasting performance and durability in demanding industrial environments.
• Essential Component: The magnet coil is the core operational component of a contactor, responsible for creating the magnetic field that closes the main contacts.

Benefit

• Extend Equipment Lifespan: By replacing a faulty or aging magnet coil, you can restore full functionality to your existing contactors, avoiding the cost and downtime of a full contactor replacement.
• Guaranteed Compatibility: Designed by Siemens for Siemens products, you can be confident in its fit, form, and function.
• Reduced Downtime: Quick and easy to install, minimizing the time your machinery is out of service due to maintenance or repair.
• Cost-Effective Solution: A simple and affordable way to maintain your electrical control systems, especially compared to purchasing new contactors.
• Reliable Performance: Ensures your contactors respond precisely to control signals, preventing operational failures and protecting connected equipment.

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