SCHNAP Logo

Making Trade Life Easy!
Trade Discount 25%

Thermal Overload Relay 30-40A 93A Frame NR2 Chint

BRAND: CABAC
SKU: 268146
$252.70 List price: $336.90
+ −
30 Days Return Electricians Unlock Trade Access
Chint NR2 thermal overload relay features 30-40A setting range, 93A frame, and direct mounting to NC1 contactors. Ideal for motor overload protection.

Alternatively Known As: CHINT NR2-93-40 Thermal Relay, Motor Overload Relay, Thermal Motor Protection Relay

Technical Specifications
  • Model: NR2-93
  • Adjustment Range: 30-40 A
  • Frame Size: 93 A
  • Poles: 3
  • Auxiliary Contacts: 1 normally open and 1 normally closed
  • Rated Operational Voltage: Up to 690 V AC
  • Rated Frequency: 50/60 Hz
  • Tripping Class: 10A
  • Protection Functions: Motor overload and phase failure protection
  • Reset: Manual or automatic
  • Mounting: Direct plug-in mounting to compatible NC1 contactors; independent mounting with MB-4 base
  • Compatible Contactor: NC1-40 for the 30-40 A setting range
  • Dimensions (H x L x W): 117mm x 83mm x 72mm
  • Weight: 0.6 kg
Key Features
  • Adjustable 30-40 A motor protection range
  • Protects three-phase AC motors against overload and phase loss
  • Temperature-compensated operation
  • Manual and automatic reset capability
  • Integrated trip indicator and test/stop pushbutton
  • Provides 1NO and 1NC auxiliary contacts
  • Direct mounting to compatible CHINT NC1 contactors
  • Suitable for DOL motor starter assemblies
Professional Installation Requirements
  • Installation and adjustment should be performed by a licensed electrician in accordance with the manufacturer's instructions and AS/NZS 3000. The relay must be correctly coordinated with the contactor, short-circuit protection and motor full-load current.
Applications
  • Three-phase motor overload protection
  • Direct-on-line motor starters
  • Industrial control panels
  • Pumps, fans and compressors
  • HVAC and refrigeration motor control systems
  • Machinery and general industrial motor circuits
Standards & Compliance
  • AS/NZS IEC 60947.4.1:2015 is the applicable Australian/New Zealand standard for contactors and motor-starters incorporating overload protection; verify local conformity documentation before installation
Environmental Benefits
  • Helps prevent motor damage and premature equipment replacement, reducing material waste
  • Supports longer motor and system service life through overload and phase-loss protection
  • Metal and polymer components may be recoverable through appropriate electrical equipment recycling streams
Warranty Information

CHINT's general policy for other low-voltage apparatus provides a 27-month warranty from the date of manufacture against defects in materials and workmanship when supplied through authorised sales channels, subject to applicable contract terms and exclusions.

Available Now

Available through authorised CHINT distributors in Australia.

Related Products