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

BRAND: CABAC
SKU: 268151
$252.70 List price: $336.90
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Chint NR2 thermal overload relay features 80-93A setting range, 93A frame, and direct mounting to NC1 contactors. Ideal for motor overload protection.

Alternatively Known As: CHINT NR2-93-93 Thermal Relay, Motor Overload Relay, Three-Phase Thermal Overload Protector

Technical Specifications
  • Model: NR2-93-93
  • Setting Current Range: 80–93A
  • Frame Rating: 93A
  • Number of Poles: 3
  • Application: Three-phase AC motor protection
  • Rated Operational Voltage: Up to 690V AC
  • Rated Insulation Voltage: 690V
  • Rated Impulse Withstand Voltage: 6kV
  • Rated Frequency: 50/60Hz
  • Tripping Class: 10A
  • Protection Functions: Overload and phase-loss protection
  • Reset: Manual and automatic
  • Auxiliary Contacts: 1NO + 1NC
  • Auxiliary Contact Rating: AC-15 2.73A at 220V AC; 1.58A at 380V AC; DC-13 0.2A at 220V DC
  • Recommended Contactor: CHINT NC1-95 or NC7-80 to NC7-95
  • Recommended gG Fuse: 160A
  • Main Conductor Size: 4–35mm²
  • Mounting: Direct mounting to compatible NC1 contactors
  • Dimensions (H x L x W): 83mm x 117mm x 72mm
  • Weight: 0.9 kg
Key Features
  • Adjustable 80–93A motor overload protection
  • Three-phase bimetallic thermal protection
  • Phase-loss protection
  • Temperature compensation for stable operation
  • Manual or automatic reset selection
  • Trip indication, test button and stop button
  • Integrated 1NO and 1NC auxiliary contacts
  • Suitable for direct connection to compatible CHINT NC1 contactors
  • Designed for 50/60Hz low-voltage motor control systems
Professional Installation Requirements
  • Installation, wiring and adjustment should be performed by a licensed electrician in accordance with the manufacturer's instructions, applicable electrical regulations and AS/NZS 3000. Select the overload setting to suit the motor's rated current and coordinate the relay with suitable short-circuit protection.
Applications
  • Motor overload protection in direct-on-line starters
  • Three-phase pumps, fans and compressors
  • HVAC and refrigeration plant motor control
  • Industrial machinery and production equipment
  • Commercial building services and switchboards
Standards & Compliance
  • CHINT specifies compliance with IEC/EN 60947-4-1 for the NR2 series
  • AS/NZS IEC 60947.4.1:2015 is the applicable Australian/New Zealand standard for contactors and motor-starters with overload protection
  • Installation should comply with AS/NZS 3000:2018
Environmental Benefits
  • Thermal protection can help prevent motor damage and extend equipment service life
  • Longer service life can reduce replacement-component waste
  • Metallic components are suitable for recovery through appropriate electrical equipment recycling streams
Warranty Information

CHINT warranty policy for other low-voltage apparatus provides coverage against defects in materials and workmanship for 27 months from the date of manufacture, subject to authorised sales channels, contract terms and applicable exclusions.

Available Now

Available through authorised CHINT distributors in Australia.

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