Siemens 3UA5400-2D Overload Relay (20-32A)
The Siemens 3UA5400-2D is a thermal overload relay designed to provide reliable motor protection by preventing damage due to overcurrent conditions. This relay is suitable for use with Siemens contactors, specifically models 3TF34/35 and 3TF44/45.
Key Features
- Adjustable Current Range: The relay offers an adjustable current setting between 20 to 32 amperes, allowing for precise calibration to match specific motor requirements.
- Auxiliary Contacts: Equipped with one normally open (NO) and one normally closed (NC) auxiliary contact, facilitating integration into control circuits for enhanced operational flexibility.
- Tripping Class: Class 10A tripping characteristic ensures timely response to overcurrent situations, effectively protecting motors from potential damage.
- Compatibility: Designed for seamless mounting onto Siemens contactors, particularly the 3TF34/35 and 3TF44/45 series, ensuring straightforward installation and reliable performance.
Technical Specifications
- Current Setting Range: 20 to 32 A
- Tripping Class: 10A
- Auxiliary Contacts: 1 NO + 1 NC
- Compatible Contactors: 3TF34/35, 3TF44/45
The Siemens 3UA5400-2D overload relay is engineered to deliver dependable motor protection, ensuring operational safety and longevity in industrial applications.
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