Quick Details
- Place of Origin: Zhejiang, China (Mainland)
- Brand Name: suntree
- Model Number: LRD23
- Theory: Thermal Relay
- Usage: Protective
- Size: Miniature
- Protect Feature: Sealed
- Contact Load: Low Power
- TYPE: LRD
- professional manufacture: 10 years
- Quality guaranteed: 2 years
- Attestation: CE,ISO9001
- standard: According to customer demand manufacture
- Price: The price that has competitiveness
- International Standard: IEC 60947-4-1
- National Standard: GB 14048
- CLASS: A,B
- website: www.chinasuntree.com
Application
SLRD series thermal overload relay is suitable for using in the circuit
rated voltage up to 660V, rated current 38A AC 50/60Hz, for overcurrent
protection of AC motor. The relay has the differential
product conforms to IEC60947-4-1 standard.
Operating conditions
- The altitude couldn't exceed 2000m;
- Ambient temperature:-5℃ ~+55℃ and the average temperature no more than +35℃ in 24 hours;
- Atmosphere:Comparative humidity no more than 50% at max +40℃ , and it may be higher at a lower temperature. The lowest average temperature no more than+20℃ in the wettest month. The maximum average comparative humidity of this month couldn't exceed 90%,The change of temperature leading to dew on the product must be considered;
- Class of pollution:Class 3;
- The slope between installation surface and vertical surface couldn't exceed ±5°;
- Keeping away from explosive, corrosive and electric atomy;
- Keeping dry;
- The product should be used and installed at certain place without any shock, vibration etc.
Features
- Three-phase thermal relays with release class 10A;
- With differential phase-failure protection;
- With continuous current adjusting scale;
- With temperature compensation;
- With ON/OFF indicator;
- With TEST (OFF) button;
- With stop button;
- With Manual/Auto reset button;
- With Auxiliary contacts 1NO+1NC insulated each other;
- Mounting:plug in connection with contactor or install as a single unit.
Technical data
