✅ CHINT 268411 – NR2-630 Thermal Overload Relay, 200~315A 630A-frame overload relay with a current range of 200–315A. Includes 1NO + 1NC auxiliary contacts and thermal compensation for demanding motor protection applications. 🔹 Description (English): The CHINT 268411 – NR2-630 is a top-tier thermal overload relay engineered to protect motors operating within the 200 to 315A current range. With its 630A frame, this relay is tailored for heavy-duty environments and is fully compatible with CHINT NC7-205 through NC7-620 contactors. Equipped with 1NO + 1NC auxiliary contacts, it enables safe integration into industrial automation systems, providing feedback, protection signaling, and emergency shutdowns. The unit supports manual and automatic reset and includes temperature compensation to ensure reliable tripping even in extreme operating conditions. Certified to IEC/EN 60947-4-1 and 60947-5-1, the NR2-630 is ideal for heavy industries, including mining, metallurgy, cement, and large HVAC systems. 🔹 Key Features: • Adjustable current range: 200~315A • Frame size: 630A • Auxiliary contacts: 1NO + 1NC • Manual and automatic reset functions • Temperature compensation for consistent operation • Compatible with NC7-205 ~ NC7-620 contactors • Heavy-duty construction for harsh environments • IEC/EN compliant 🔹 Technical Specifications (English): Parameter Value Model NR2-630 Part Number CHINT 268411 Current Range 200~315A Frame Size 630A Compatible Contactors NC7-205 ~ NC7-620 Auxiliary Contacts 1NO + 1NC Reset Mode Manual / Automatic Temperature Compensation Yes Standards Compliance IEC/EN 60947-4-1, 60947-5-1 Application Ultra-heavy-duty motor protection