CHINT Thermal Overload Relay / NR2-25 / 1.6A~25A / 220V Coil / 3-Pole / DIN Rail Mount

The CHINT NR2-25 thermal overload relay is designed to provide reliable overload protection for motor control circuits. Part of the NR2 family, this model offers a current range of 5.5A to 8A and is compatible with NC1 and NC7 AC contactors. It features a compact and modular design with a trip class of 10A, making it ideal for a wide range of industrial applications.

  • Brand: CHINT
  • Model: NR2-25
  • Model Variants: 1.6A~2.5 / 2.5~ 4 / 4~6 / 5.5A~8A / 7~10 / 9~13 / 12~18 / 17~25
  • Current Range: 1.6A-25A (adjustable range differs from variant to variant)
  • Coil Voltage: 220V
  • Rated Operational Voltage (Ue): 690V
  • Rated Insulation Voltage (Ui): 690V
  • Impulse Withstand Voltage (Uimp): 6kV
  • Thermal Current Range (Ith): 0.1A - 25A (see other variants)
  • Phase: 3-phase
  • Poles: 3
  • Auxiliary Contacts: 1NO+1NC (Ue: 220V, Ie: 2.73A, Ith: 5A)
  • Mounting: DIN Rail for easy installation
  • Certifications: CCC, ISO9001, ISO14001
  • Warranty: Hammerhead 3-Year Warranty (Limitations Apply)

This overload relay is designed for use in motor control circuits, offering flexibility with its adjustable current settings and a wide ambient temperature range. The relay is equipped with a test button for manual operation and features a DIN rail mount for easy installation.

For additional specifications, visit the manufacturer’s website: CHINT NR2-25.

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Thermal Protection Adjustment Range
Sale price

$17.99

Regular price $39.00
-$21.01

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SRC: https://www.hammerheadindustrial.com/products/chnt-thermal-overload