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Thermal Overload Relay 48-65A 93A Frame NR2 Chint

BRAND: CABAC
SKU: 268148
$252.70 List price: $336.90
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Chint NR2 thermal overload relay features 48-65A setting range, 93A frame, and direct mounting to NC1 contactors. Ideal for motor overload protection.

Alternatively Known As: Motor Overload Relay, Thermal Motor Protection Relay, NR2-93-65 Overload Relay

Technical Specifications
  • Model: NR2-93-65
  • Current Setting Range: 48–65 A
  • Frame Rating: 93 A
  • Main Circuit Rated Operational Voltage: Up to 690 V AC
  • Rated Frequency: 50/60 Hz
  • Number of Poles: 3
  • Auxiliary Contacts: 1 normally open and 1 normally closed
  • Rated Auxiliary Contact Current: 2.73 A at 220 V AC; 1.58 A at 380 V AC; 0.2 A at 220 V DC
  • Impulse Withstand Voltage: 6 kV
  • Recommended Matching Contactor: CHINT NC1-40, NC1-50, NC1-65, NC1-80 or NC1-95
  • Recommended Fuse Protection: 63 A aM or 100 A gG
  • Mounting: Direct plug-in mounting to compatible contactors or independent mounting with MB-4 base
  • Connection Capacity: 4–35 mm² main conductors; 1–2.5 mm² auxiliary conductors
  • Dimensions (H x L x W): 83mm x 117mm x 72mm
  • Weight: 0.9 kg
Key Features
  • Adjustable 48–65A thermal overload protection
  • Provides overload and phase-failure protection for three-phase AC motors
  • Manual or automatic reset selection
  • Temperature compensation for more consistent operation
  • Trip indication, test button and stop button
  • Direct mounting to compatible CHINT NC1 contactors
  • Suitable for use in direct-on-line motor starters
  • 1NO and 1NC auxiliary contacts for control and status indication
Professional Installation Requirements
  • Installation and connection should be performed by a licensed electrician or suitably qualified electrical tradesperson. Select upstream short-circuit protection and contactor compatibility in accordance with the manufacturer's instructions and applicable Australian wiring requirements.
Applications
  • Three-phase motor overload protection
  • Direct-on-line motor starters
  • Pumps, fans and compressors
  • Conveyors and industrial machinery
  • HVAC and refrigeration motor control panels
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.4.1:2015 for contactors and motor-starters. CHINT documentation specifies IEC/EN 60947-4-1; confirm local certification and installation requirements before use.
Environmental Benefits
  • Helps prevent motor damage from sustained overload and phase failure, extending motor service life
  • Supports repairable motor-control systems and can help reduce premature equipment replacement
  • End-of-life relay components should be separated and processed through appropriate electrical equipment recycling channels
Warranty Information

CHINT general warranty policy states 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels. Contract terms and local distributor conditions may vary.

Available Now

Available through authorised CHINT distributors in Australia.