The Siemens 3RU1116-1HB0 is a thermal overload relay designed to provide reliable motor protection within the 5.5 to 8.0 ampere range. As part of the SIRIUS series, this relay ensures the safeguarding of motors against overload conditions and phase failures.
Key Features
- Adjustable Current Range: Offers a setting range from 5.5 to 8.0 A, accommodating various motor requirements.
- Tripping Class: Class 10, providing prompt response to overload conditions.
- Reset Options: Equipped with both manual and automatic reset functionalities for flexible operation.
- Contact Configuration: Features 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact for versatile control applications.
- Mounting Compatibility: Designed for direct mounting onto size S00 contactors, ensuring seamless integration.
- Terminal Type: Utilizes screw terminals for secure and straightforward wiring connections.
- Operating Voltage: Rated for up to 690 V, suitable for a wide range of industrial applications.
- Additional Features: Includes a test function, stop button, and switching status indicator for enhanced usability.
Technical Specifications
- Current Rating: 5.5 to 8.0 A
- Voltage Rating: 690 V
- Number of Poles: 3
- Dimensions: 45 mm (W) x 78 mm (D) x 87 mm (H)
- Operating Temperature: -20 to 70 °C
- Compliance: Conforms to IEC 60947-4-1, IEC 60947-5-1, and DIN VDE 0660 standards.
The Siemens 3RU1116-1HB0 thermal overload relay is engineered for durability and maintenance-free operation, making it an ideal choice for protecting motors in various industrial settings.
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