ā
CHINT 268390 ā NR2-25 Thermal Overload Relay (1.25~2A)
Thermal overload relay with adjustable current range of 1.25ā2A. Engineered for protecting small motors and electrical loads. Fully compatible with CHINT NC7-0918 / NC7-2532 contactors.
š¹ Description (English):
The CHINT NR2-25 (Part No. 268390) is a precision thermal overload relay designed for safeguarding motors and electrical circuits operating in the 1.25 to 2A range. It protects against overloads, phase failure, and unbalanced currents, ensuring prolonged motor life and system stability.
The relay is mounted directly beneath CHINT NC7-0918 or NC7-2532 contactors and comes with 1NO + 1NC auxiliary contacts for use in control logic, alarms, or interlock circuits. It supports manual and automatic reset modes and features temperature compensation, ensuring stable trip characteristics in varying ambient conditions.
Tested to comply with IEC/EN 60947-4-1 and 60947-5-1, this device is ideal for use in control panels, HVAC systems, small pumps, and conveyor control.
š¹ Key Features:
⢠Adjustable current range: 1.25ā2A
⢠1NO + 1NC auxiliary contacts
⢠Manual/automatic reset options
⢠Temperature compensation for stability
⢠Frame size: 25A
⢠Direct mounting with NC7-0918 / NC7-2532
⢠Protection against overload and phase loss
⢠IEC/EN certified
š¹ Technical Specifications (English):
Parameter Value
Model NR2-25
Part Number CHINT 268390
Current Range 1.25~2A
Frame Size 25A
Compatible Contactors NC7-0918 / NC7-2532
Auxiliary Contacts 1NO + 1NC
Reset Type Manual / Automatic
Temperature Compensation Yes
Standards Compliance IEC/EN 60947-4-1, 60947-5-1
Application Motor/load protection (1.25ā2A)