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Thermal Overload Relay 63-80A 93A Frame NR2 Chint

BRAND: CABAC
SKU: 268150
$252.70 List price: $336.90
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Chint NR2 thermal overload relay features 63-80A setting range, 93A frame, and direct mounting to NC1 contactors. Ideal for motor overload protection.

Alternatively Known As: CHINT NR2-93-80 Thermal Relay, Motor Overload Relay, Thermal Motor Protection Relay

Technical Specifications
  • Current Setting Range: 63-80 A
  • Frame Size: 93 A
  • Rated Operational Voltage: Up to 690 V AC
  • Operating Frequency: 50/60 Hz
  • Tripping Class: 10A
  • Poles: 3-pole thermal overload relay
  • Auxiliary Contacts: 1 normally open and 1 normally closed
  • Protection Functions: Overload and phase-failure protection
  • Reset: Manual and automatic reset
  • Mounting: Plug-in direct mounting to compatible NC1 contactors or independent mounting with MB-4 base
  • Rated Auxiliary Contact Current: 2.73 A AC-15 at 220 V, 1.58 A AC-15 at 380 V, 0.2 A DC-13 at 220 V
  • Recommended Fuse: 80 A aM or 125 A gG
  • Compatible Contactors: CHINT NC1-40, NC1-50, NC1-65, NC1-80 and NC1-95
  • Dimensions (H x L x W): 117mm x 83mm x 72mm
  • Weight: 0.9 kg
Key Features
  • Adjustable 63-80A motor current protection
  • Three-phase bimetallic thermal overload design
  • Provides overload and phase-loss protection
  • Temperature compensation for more consistent operation
  • Integrated test, stop and trip indication functions
  • Manual or automatic reset selection
  • Directly mounts to compatible CHINT NC1 contactors
  • Electrically separated 1NO and 1NC auxiliary contacts
Professional Installation Requirements
  • Installation and wiring should be performed by a licensed electrician in accordance with the manufacturer's instructions and AS/NZS 3000. Set the overload current to the motor nameplate full-load current and coordinate the relay with the selected contactor and short-circuit protection.
Applications
  • Three-phase motor starters
  • Industrial motor control panels
  • Pumps and fans
  • HVAC and refrigeration equipment
  • Compressors and machinery
  • Commercial and industrial automation systems
Standards & Compliance
  • AS/NZS IEC 60947.4.1:2015 for low-voltage contactors, motor-starters and associated equipment; verify product approval and RCM requirements before Australian installation
  • Manufacturer specification references IEC/EN 60947-4-1
Environmental Benefits
  • Helps prevent motor damage and premature replacement, reducing equipment waste
  • Supports longer service life for motors and control assemblies through overload and phase-loss protection
  • Metal and polymer components may be recoverable through appropriate electrical equipment recycling streams
Warranty Information

CHINT's general warranty policy covers other low-voltage apparatus for 27 months from the date of manufacture when purchased through authorised sales channels, subject to the applicable sales contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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