The Telemecanique Overload Relay 2150-SDA is a thermal overload relay designed to protect motors and electrical circuits from overcurrent and thermal overload conditions. It is part of the TeSys series by Schneider Electric, ensuring reliable motor protection and compatibility with various contactors.
Key Features
- Adjustable Current Range: 12 to 18 amperes, accommodating various motor sizes.
- Reset Options: Equipped with both manual and automatic reset functions for operational flexibility.
- Auxiliary Contacts: Includes 1 normally open (NO) and 1 normally closed (NC) contact for extended functionality.
- Durability: Designed to operate within temperatures ranging from -4°F to 140°F (-20°C to 60°C).
- Voltage Ratings:
- Insulation Voltage: 600V (CSA/UL) and 690V (IEC).
- Impulse Withstand Voltage: 6kV.
- Mounting Options: Can be mounted on a plate, rail, or directly under compatible contactors for ease of installation.
Technical Specifications
| Attribute | Details |
|---|---|
| Thermal Class | Class 10A (IEC 60947-4-1) |
| Adjustable Current Range | 12 to 18 A |
| Phase Failure Sensitivity | Tripping current at 130% of Ir on two phases with one at 0. |
| Signal Circuit Current | 5A free air thermal current. |
| Degree of Protection | IP20 conforming to IEC 60529. |
| Dimensions | 2.6″ (66 mm) H x 1.8″ (45 mm) W x 2.8″ (70 mm) D |
| Certifications | UL, CSA, IEC, CCC, EAC, BV, RINA, DNV-GL, LROS, UKCA |
Applications
- Industrial Motor Control: Provides overload protection for manufacturing and automation applications.
- HVAC Systems: Ensures safety and reliability for heating and cooling motor drives.
- Energy Management: Enhances efficiency by reducing motor failures.
Why Choose the Telemecanique Overload Relay 2150-SDA?
- Advanced Protection: Offers sensitive phase failure detection and overload protection, enhancing motor safety.
- International Compliance: Meets UL, CSA, IEC international standards, among others.
- Easy Installation: Compact dimensions allow for installation in tight spaces or new setups.
The Telemecanique Overload Relay 2150-SDA is engineered for reliability and efficiency, making it an excellent choice for protecting motors in various applications.
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