SCHNAP Logo

Making Trade Life Easy!
Trade Discount 25%

Thermal Overload Relay 0.4-0.63A 25A Frame NR2 Chint

BRAND: CABAC
SKU: 268135
$81.20 List price: $108.30
+ −
30 Days Return Electricians Unlock Trade Access
Chint NR2 thermal overload relay features 0.4-0.63A setting range, 25A frame, and direct mounting to NC1 contactors. Ideal for motor overload protection.

Alternatively Known As: NR2-25 Thermal Relay, Motor Overload Relay, Thermal Overload Protector

Technical Specifications
  • Setting Current Range: 0.4–0.63A
  • Frame Size: 25A
  • Rated Operational Voltage: Up to 690V AC
  • Operating Frequency: 50/60Hz
  • Tripping Class: 10A
  • Auxiliary Contacts: 1 normally open and 1 normally closed
  • Mounting: Plug-in direct mounting to compatible contactors
  • Compatible Contactors: CHINT NC1-09, NC1-12, NC1-18, NC1-25 and NC1-32
  • Recommended Fuse: 1A gG or aM
  • Connection: Screw terminals suitable for 1–4mm² conductors
  • Dimensions (H x L x W): 94mm x 66mm x 45mm
  • Weight: 0.2 kg
Key Features
  • Protects three-phase AC motors against sustained overload current
  • Provides phase-failure protection
  • Directly mounts to compatible CHINT NC1 contactors
  • Adjustable 0.4–0.63A current setting range
  • Manual and automatic reset selection
  • Integrated trip indicator
  • Test and stop pushbutton
  • Temperature-compensated operation
  • Includes 1NO and 1NC auxiliary contacts
Professional Installation Requirements
  • Installation and connection should be performed by a licensed electrician in accordance with the manufacturer's instructions and AS/NZS 3000. Select and coordinate short-circuit protection for the complete motor starter assembly.
Applications
  • Three-phase AC motor overload protection
  • Direct-on-line motor starters
  • HVAC and refrigeration equipment control panels
  • Pumps, fans and compressors
  • Industrial machinery using CHINT NC1 contactors
Standards & Compliance
  • Designed to IEC/EN 60947-4-1 for low-voltage contactors and motor-starters
  • Applicable Australian/New Zealand reference: AS/NZS IEC 60947.4.1:2015
  • Installation wiring should comply with AS/NZS 3000
Environmental Benefits
  • Helps prevent premature motor failure and reduces replacement waste
  • Replaceable relay component can extend the service life of the associated motor starter
  • Durable electromechanical construction supports long service life
  • Supports efficient motor operation by disconnecting the motor during sustained overload conditions
Warranty Information

CHINT's general policy provides a 27-month warranty from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the applicable sales contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

Related Products