SLRD Series thermal overload relay

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