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CHINT 268403 ā NR2-93 Thermal Overload Relay, 80~93A
Industrial-grade overload relay with 93A frame, rated 80ā93A. Equipped with 1NO + 1NC auxiliary contacts for integration into advanced control and protection systems.
š¹ Description (English):
The CHINT 268403 ā NR2-93 thermal overload relay is the top-range model in the NR2-93 series, supporting motors operating from 80 to 93A. Its robust 93A frame allows for direct installation under CHINT NC7-4065 / NC7-8095 contactors, ensuring seamless protection against overload, phase loss, and current imbalance.
Designed for heavy-duty industrial applications, this relay features 1NO + 1NC auxiliary contacts for monitoring, alarms, or interlock functionality. It supports manual and automatic reset and is equipped with temperature compensation, maintaining reliable operation even in high-temperature environments.
The relay is certified to IEC/EN 60947-4-1 and 60947-5-1, ensuring compliance with global industrial safety standards.
š¹ Key Features:
⢠Adjustable current range: 80~93A
⢠Frame size: 93A
⢠Auxiliary contacts: 1NO + 1NC
⢠Reset modes: Manual / Automatic
⢠Temperature compensation
⢠Compatible with NC7-4065 / NC7-8095 contactors
⢠Ideal for large industrial motors
⢠IEC/EN certified for international use
š¹ Technical Specifications (English):
Parameter Value
Model NR2-93
Part Number CHINT 268403
Current Range 80~93A
Frame Size 93A
Compatible Contactors NC7-4065 / NC7-8095
Auxiliary Contacts 1NO + 1NC
Reset Mode Manual / Automatic
Temperature Compensation Yes
Standards IEC/EN 60947-4-1, 60947-5-1
Application Large motor protection