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CHINT 268406 ā NR2-150 Thermal Overload Relay, 110~150A
Heavy-duty overload relay mounted on a 150A frame, rated for 110ā150A motor protection. Features 1NO + 1NC auxiliary contacts and temperature compensation for industrial environments.
š¹ Description (English):
The CHINT 268406 ā NR2-150 is a high-performance thermal overload relay designed to safeguard motors operating within the 110 to 150A current range. It is built on a 150A frame and is intended for direct installation with CHINT NC7-115 through NC7-170 contactors, ensuring a secure and efficient motor protection solution.
The relay features 1NO + 1NC auxiliary contacts for integration into interlock systems, shutdown circuits, or alarm panels. It offers both manual and automatic reset modes and includes temperature compensation, which maintains consistent trip sensitivity across different ambient temperatures.
Certified according to IEC/EN 60947-4-1 and 60947-5-1, this model is suitable for high-power motor systems used in crushers, chillers, presses, industrial fans, and more.
š¹ Key Features:
⢠Adjustable current range: 110~150A
⢠Frame size: 150A
⢠Auxiliary contacts: 1NO + 1NC
⢠Manual and automatic reset options
⢠Temperature compensation
⢠Compatible with NC7-115 ~ NC7-170 contactors
⢠Designed for high-power motor systems
⢠IEC/EN certified
š¹ Technical Specifications (English):
Parameter Value
Model NR2-150
Part Number CHINT 268406
Current Range 110~150A
Frame Size 150A
Compatible Contactors NC7-115 ~ NC7-170
Auxiliary Contacts 1NO + 1NC
Reset Mode Manual / Automatic
Temperature Compensation Yes
Standards IEC/EN 60947-4-1, 60947-5-1
Application High-capacity motor protection