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Thermal Overload Relay 1.25-2A 25A Frame NR2 Chint

BRAND: CABAC
SKU: 268138
$81.20 List price: $108.30
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Chint NR2 thermal overload relay features 1.25-2A setting range, 25A frame, and direct mounting to NC1 contactors. Ideal for motor overload protection.

Alternatively Known As: CHINT NR2-25-2 Thermal Overload Relay, Motor Overload Relay, Thermal Motor Protection Relay

Technical Specifications
  • Adjustable Current Range: 1.25–2 A
  • Frame Size: 25 A
  • Main Circuit: Three-pole
  • Rated Operational Voltage: Up to 690 V AC
  • Rated Frequency: 50/60 Hz
  • Rated Insulation Voltage: 690 V
  • Trip Class: 10A
  • Auxiliary Contacts: 1 normally open and 1 normally closed
  • Mounting: Direct plug-in mounting to compatible NC1 contactors
  • Protection: Motor overload and phase-loss protection
  • Reset: Manual or automatic
  • Thermal Element: Three-phase bimetal construction
  • Dimensions (H x L x W): 94mm x 66mm x 45mm
  • Weight: 0.2 kg
Key Features
  • Adjustable 1.25–2 A thermal protection range
  • Designed for direct mounting to CHINT NC1 contactors
  • Provides overload and phase-loss protection for three-phase AC motors
  • Temperature-compensated operation
  • Trip indicator, test button and stop button
  • Electrically separated 1NO+1NC auxiliary contact
  • Suitable for DOL motor starter assemblies
Professional Installation Requirements
  • Installation and commissioning should be performed by a licensed electrician in accordance with the manufacturer's instructions and AS/NZS 3000. Select the overload setting to match the motor's rated current and provide suitable upstream short-circuit protection.
Applications
  • Three-phase AC motor overload protection
  • Direct-on-line motor starters
  • Industrial control panels
  • Pumps, fans, compressors and machinery
  • Motor control assemblies using compatible NC1 contactors
Standards & Compliance
  • AS/NZS IEC 60947.4.1:2015 is the applicable Australian/New Zealand standard for electromechanical contactors, motor-starters and associated overload protection equipment
  • CHINT NR2 series documentation specifies compliance with IEC/EN 60947-4-1
Environmental Benefits
  • Helps prevent motor damage and premature replacement by disconnecting overloaded circuits
  • Supports longer service life for connected motors and control equipment
  • Durable electromechanical construction can reduce replacement waste
  • Contributes to efficient motor system operation by maintaining correctly set overload protection
Warranty Information

CHINT general warranty terms for other low-voltage apparatus provide 27 months from the date of manufacture against defects in materials and workmanship when purchased through authorised sales channels; contract terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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