The Siemens 3RT1955-5AB318K is a power contactor accessory featuring an AC/DC conventional control coil (Uc Coil) designed for use with Siemens SIRIUS contactor systems. Engineered for reliable switching and control of electrical loads, this component supports efficient operation in industrial automation, motor control, and power distribution applications.
The AC/DC conventional coil design provides flexibility across a wide range of control voltage systems, making it suitable for installations where dependable contactor operation is required under varying supply conditions. Its robust construction ensures consistent performance, long electrical life, and reliable switching operations in demanding industrial environments.
This coil assembly is commonly used in motor control centers (MCCs), industrial machinery, manufacturing plants, HVAC systems, process automation systems, and power distribution panels. As a genuine Siemens component, it ensures full compatibility with designated SIRIUS contactor configurations and maintains the high operational standards expected from Siemens control products.
The 3RT1955-5AB318K is designed for easy integration, helping reduce maintenance requirements while supporting efficient and reliable control circuit performance.
• Genuine Siemens SIRIUS contactor component
• Model: 3RT1955-5AB318K
• AC/DC conventional control coil (Uc Coil)
• Reliable switching and control performance
• Suitable for industrial automation systems
• Compatible with Siemens SIRIUS contactor assemblies
• Robust construction for long service life
• Supports motor control and power distribution applications
• Easy installation and replacement
• High operational reliability in demanding environments
| Parameter | Specification |
|---|---|
| Product Series | Siemens SIRIUS |
| Model Number | 3RT1955-5AB318K |
| Product Type | AC/DC Conventional Coil (Uc Coil) |
| Function | Contactor Control Coil |
| Coil Type | Conventional AC/DC Coil |
| Compatibility | Siemens SIRIUS Contactors |
| Application | Motor Control & Power Switching |
| Installation Type | Contactor Accessory / Replacement Component |
| Usage | Industrial & Commercial Control Systems |
| Brand | Siemens |
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