Overview
The Siemens 3TY7503-0XH0 is a genuine, high-quality spare coil designed specifically for the Siemens 3TF50 and 3TF51 series power contactors. This essential replacement part ensures the reliable and continued operation of your industrial control systems. Engineered to meet Siemens’ rigorous standards, the 3TY7503-0XH0 coil provides a precise fit and reliable performance, restoring the functionality of your contactor without the need for a full unit replacement.
Key Features & Benefit
- Perfect Compatibility: Exclusively designed for the Siemens 3TF50 and 3TF51 series contactors, guaranteeing a seamless fit and optimal performance.
- Dual-Frequency Operation: This versatile coil is rated for both 48V AC at 50Hz and 58V AC at 60Hz, making it suitable for a wide range of industrial applications and power grids.
- Cost-Effective Solution: Replace only the failed component instead of the entire contactor, saving you time and money on maintenance and spare parts.
- Reliable Performance: Manufactured with high-quality materials to provide long-lasting, dependable operation, reducing downtime and maintenance frequency.
- Easy Installation: Designed for quick and straightforward replacement, allowing your equipment to be back in service with minimal effort.
Function
The coil is the heart of a contactor, responsible for creating the magnetic field that attracts the armature and closes the main contacts. The Siemens 3TY7503-0XH0 spare coil restores this crucial function. When the appropriate voltage is applied, it energizes, pulling the armature to connect the power circuit. This allows the contactor to effectively switch electrical loads in motors, lighting systems, and other industrial machinery.
Application
This spare coil is ideal for use in:
- Industrial machinery control panels
- Motor control centers (MCC)
- HVAC systems
- Pumping stations
- Manufacturing and automation systems










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