✅ CHINT 268399 – NR2-93 Thermal Overload Relay, 37~50A Heavy-duty thermal relay rated for 37–50A with 93A frame, equipped with 1NO + 1NC auxiliary contacts. Reliable protection for motors in demanding industrial environments. 🔹 Description (English): The CHINT 268399 – NR2-93 thermal overload relay is purpose-built for protecting motors operating within the 37 to 50A current range. Engineered with a 93A frame, it is designed for mounting directly with CHINT NC7-4065 / NC7-8095 contactors, forming a robust protection unit for motor starters in industrial settings. Equipped with 1NO + 1NC auxiliary contacts, this relay supports alarm circuits, feedback, or interlocks. It offers both manual and automatic reset modes, and its temperature compensation ensures accurate operation across varying environments. It trips reliably under overload, phase loss, or current imbalance. The relay meets IEC/EN 60947-4-1 and 60947-5-1 standards, making it ideal for applications like conveyors, crushers, compressors, and HVAC systems. 🔹 Key Features: • Adjustable current range: 37~50A • Frame size: 93A • Auxiliary contacts: 1NO + 1NC • Manual and automatic reset options • Built-in temperature compensation • Compatible with NC7-4065 / NC7-8095 contactors • Reliable overload, phase loss, and imbalance protection • IEC/EN certified 🔹 Technical Specifications (English): Parameter Value Model NR2-93 Part Number CHINT 268399 Current Range 37~50A 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 Industrial motor protection