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CHINT 268386 ā NR2-25 Thermal Overload Relay (0.25~0.4A)
High-precision thermal overload relay with adjustable range of 0.25ā0.4A, suitable for protecting small motors and sensitive circuits. Compatible with NC7-0918 / NC7-2532 contactors.
š¹ Description (English):
The CHINT NR2-25 (Part No. 268386) is a thermal overload relay optimized for sensitive motor protection applications. It provides an adjustable current range from 0.25 to 0.4A, making it ideal for safeguarding small motors, auxiliary drives, and low-current electrical circuits against overload conditions.
It integrates seamlessly with CHINT NC7-0918 and NC7-2532 contactors, forming a compact and efficient motor starter unit. The relay includes 1 Normally Open and 1 Normally Closed auxiliary contact for status signaling or interlock control. Features such as manual/automatic reset modes and temperature compensation ensure reliability across diverse environments.
Conforms to international safety standards IEC/EN 60947-4-1 and 60947-5-1, supporting use in control panels, machinery, and small automation systems.
š¹ Key Features:
⢠Adjustable current range: 0.25ā0.4A
⢠Compact frame: 25A
⢠1NO + 1NC auxiliary contacts
⢠Compatible with NC7-0918 / NC7-2532 contactors
⢠Protection against overload and phase loss
⢠Manual and automatic reset options
⢠Built-in temperature compensation
⢠Compliant with IEC/EN 60947 series
š¹ Technical Specifications (English):
Parameter Value
Model NR2-25
Part Number CHINT 268386
Current Range 0.25~0.4A
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 Small motor/load protection