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Thermal Overload Relay 80-104A 150A Frame NR2 Chint

BRAND: CABAC
SKU: 268292
$379.00 List price: $505.30
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Chint NR2 thermal overload relay features 80-104A setting range, 150A frame, and direct mounting to NC1 contactors. Ideal for motor overload protection.

Alternatively Known As: Thermal Overload Relay, Motor Overload Relay, Three-Phase Thermal Relay, CHINT 268292

Technical Specifications
  • Model: NR2-150 80–104A
  • Manufacturer Code: 268292
  • Adjustment Range: 80–104A
  • Frame Size: 150A
  • Rated Operational Voltage: Up to 690V AC
  • Rated Frequency: 50/60Hz
  • Tripping Class: 10A
  • Auxiliary Contacts: 1NO + 1NC, electrically separated
  • Mounting: Plug-in direct mounting or independent mounting with suitable accessories
  • Compatible Contactors: CHINT NC2-115 and NC2-150
  • Main Circuit Wiring: 25–50mm² conductors; M6/M8 wiring screws
  • Auxiliary Circuit Wiring: 1–2.5mm² conductors; M3.5 wiring screws
  • Contact Rating: AC-15 2.73A at 220V or 1.58A at 380V; DC-13 0.2A at 220V
  • Ambient Operating Temperature: −5°C to +40°C
  • Maximum Installation Altitude: 2000m
  • Dimensions (H x L x W): 141mm x 120mm x 70mm
  • Weight: 0.9 kg
Key Features
  • Provides thermal overload protection for three-phase AC motors
  • Provides phase-loss protection
  • Continuously adjustable motor current setting from 80A to 104A
  • Three-phase bimetal thermal design
  • Temperature compensation for consistent tripping performance
  • Manual or automatic reset selection
  • Built-in test and stop buttons
  • Visual trip indicator
  • Directly mounts to compatible CHINT NC2 contactors
  • Suitable for use in direct-on-line motor starter assemblies
Professional Installation Requirements
  • Installation and commissioning should be performed by a licensed electrician. The relay must be selected, wired and adjusted to the motor nameplate current and installed with appropriate short-circuit protection in accordance with the manufacturer's instructions and applicable Australian electrical requirements.
Applications
  • Overload protection for large three-phase induction motors
  • Direct-on-line motor starters
  • Industrial motor control panels
  • Pumps, fans, compressors and conveyor systems
  • Motor control assemblies using CHINT NC2-115 or NC2-150 contactors
Standards & Compliance
  • Designed to IEC/EN 60947-4-1 for contactors, motor-starters and associated thermal overload relays; the applicable Australian equipment standard is AS 60947.4.1
Environmental Benefits
  • Helps prevent premature motor failure, reducing replacement equipment and material waste
  • Supports longer motor and system service life through overload and phase-loss protection
  • Durable electromechanical construction can reduce replacement frequency
  • Metal and thermoplastic components may be recoverable through appropriate electrical equipment recycling streams
Warranty Information

CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus, subject to purchase through authorised sales channels and applicable warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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