The Siemens 3UA58 00-2D is a solid-state overload relay designed to provide reliable motor protection within the 20 to 32 ampere range. This relay is engineered for seamless integration with Siemens World Series contactors and motor starters, specifically models 3TF46, 3TF47, 3TF48, and 3TF49.
Key Features
- Amperage Range: Adjustable settings between 20A and 32A, allowing for precise calibration to match motor requirements.
- Compatibility: Designed for direct mounting onto Siemens World Series contactors and motor starters, ensuring straightforward installation.
- Auxiliary Contacts: Equipped with one normally open (1NO) and one normally closed (1NC) auxiliary contact, facilitating integration into control circuits.
- Manual Reset: Features a manual reset button for easy recovery after a trip event.
- Construction: Built with durable materials to withstand industrial environments, ensuring longevity and consistent performance.
Technical Specifications
- Voltage Rating: Suitable for systems up to 600V AC.
- Tripping Current: Set at 125% of the dial setting, providing effective overload protection.
- Torque Specifications: Terminal connections require a torque of 22-26.5 lb-in (2.5-3 Nm) to ensure secure wiring.
- Standards Compliance: Meets IEC 947 and VDE 0660 standards, affirming its reliability and safety in electrical installations.
Applications
The 3UA58 00-2D overload relay is ideal for protecting motors in various industrial applications, including manufacturing, processing, and other sectors where precise motor control and protection are essential. Its compatibility with Siemens contactors and motor starters makes it a versatile choice for system integrators and maintenance professionals.
Incorporating the Siemens 3UA58 00-2D into your motor control setup ensures enhanced protection against overload conditions, contributing to the longevity and efficiency of your equipment.
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