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Thermal Overload Relay 7-10A 25A Frame NR2 Chint

BRAND: CABAC
SKU: 268096
$90.20 List price: $120.30
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Chint NR2 thermal overload relay features 7-10A setting range, 25A frame, and direct mounting to NC1 contactors. Ideal for motor overload protection.

Alternatively Known As: Motor Thermal Overload Relay, NR2-25-10 Overload Relay, Three-Phase Motor Protection Relay

Technical Specifications
  • Adjustment Range: 7–10 A
  • Frame Size: 25 A
  • Contactor Compatibility: CHINT NC1-09, NC1-12, NC1-18, NC1-25 and NC1-32
  • Rated Operational Voltage: Up to 690 V AC
  • Frequency: 50/60 Hz
  • Poles: Three-pole main circuit
  • Auxiliary Contacts: 1 normally open and 1 normally closed
  • Trip Class: 10A
  • Reset: Manual or automatic
  • Protection Functions: Thermal overload and phase failure protection
  • Mounting: Direct plug-in mounting or independent mounting with MB-2 base
  • Recommended Fuse: 12 A aM or 12 A gG for the 7–10 A setting range
  • Product Code: 268096
  • Dimensions (H x L x W): 66mm x 94mm x 45mm
  • Weight: 0.16 kg
Key Features
  • Adjustable 7–10 A motor protection range
  • Direct mounting to compatible CHINT NC1 contactors
  • Provides overload and phase-loss protection for three-phase AC motors
  • Thermal compensation for more consistent protection across operating temperatures
  • Manual and automatic reset selection
  • Integrated trip indicator and test/stop pushbutton
  • Electrically separated 1NO + 1NC auxiliary contacts
  • Suitable for continuous-duty motor control assemblies
Professional Installation Requirements
  • Installation and connection should be performed by a licensed electrician in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable equipment requirements. Select the relay setting to match the motor's rated full-load current and provide suitable short-circuit protection.
Applications
  • Three-phase induction motor overload protection
  • Motor starters and control panels
  • HVAC and refrigeration plant
  • Pumps, fans and compressors
  • Industrial machinery using compatible CHINT NC1 contactors
Standards & Compliance
  • IEC/EN 60947-4-1 product standard; the applicable Australian/New Zealand adoption is AS/NZS IEC 60947.4.1:2015
  • Installation wiring should comply with AS/NZS 3000
Environmental Benefits
  • Protects motor windings from overload and phase loss, helping extend motor service life and reduce premature replacement waste
  • Reusable resettable protection device that avoids routine replacement after an overload event
  • Electrical and metal components can be separated for recycling at end of service life in accordance with local requirements
Warranty Information

CHINT's published warranty policy specifies 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the applicable contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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