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Manual Motor Starter 63-80A 80A Frame NS2 Chint

BRAND: CABAC
SKU: 279725
$547.40 List price: $729.90
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Chint NS2 manual motor starter features 63-80A thermal overload, magnetic short-circuit trip, and rotary control. Ideal for DOL motor starting.

Alternatively Known As: Motor Protection Circuit Breaker, Manual Motor Protector, Motor Starter, MPCB

Technical Specifications
  • Model: NS2-80
  • Poles: 3-pole
  • Frame Rating: 80A
  • Thermal Overload Setting: 63–80A
  • Rated Operational Voltage: Up to 690V AC
  • Rated Frequency: 50/60Hz
  • Utilisation Category: AC-3
  • Instantaneous Magnetic Trip Setting: 1120A
  • Ultimate Short-Circuit Breaking Capacity: 50kA at 400/415V AC; 4kA at 660/690V AC
  • Service Short-Circuit Breaking Capacity: 17.5kA at 400/415V AC; 2kA at 660/690V AC
  • Motor Rating: 37kW at 400/415V AC; 63kW at 660/690V AC
  • Degree of Protection: IP20
  • Terminal Conductor Capacity: 4–25mm²
  • Terminal Screw: M8
  • Terminal Tightening Torque: 6N·m
  • Rated Impulse Withstand Voltage: 8kV
  • Operating Temperature: -5°C to +40°C
  • Dimensions (H x L x W): 118.4mm x 120.9mm x 63.6mm
  • Weight: 0.9 kg
Key Features
  • Adjustable thermal overload protection from 63A to 80A
  • Instantaneous magnetic protection against short circuits
  • Rotary control for manual motor starting and stopping
  • Provides overload, phase-failure and short-circuit protection
  • Suitable for infrequent starting of three-phase AC motors
  • Can be used as a motor isolator or for infrequent load switching
  • Compatible with optional auxiliary contacts, shunt releases and undervoltage releases
  • Designed for direct-on-line motor starting applications
Professional Installation Requirements
  • Installation and maintenance must be carried out by a licensed electrician or suitably qualified electrical technician with the supply isolated. Install in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable low-voltage switchgear requirements.
Applications
  • Direct-on-line starting of three-phase AC motors
  • Motor overload and phase-failure protection
  • Short-circuit protection for motor circuits
  • Industrial machinery and production equipment
  • Pumps, fans, compressors and conveyor systems
  • Motor isolation and infrequent load switching
Standards & Compliance
  • AS/NZS IEC 60947.4.1:2015 for electromechanical contactors and motor-starters
  • AS/NZS IEC 60947.2:2015 for low-voltage circuit-breaker functions
  • AS/NZS 3000:2018 for electrical installation and wiring requirements
Environmental Benefits
  • Helps prevent motor damage and premature replacement through integrated overload and short-circuit protection
  • Long service life can reduce replacement frequency and associated material waste
  • Metal components can be recovered for recycling at end of product life
  • CHINT provides a REACH declaration for the NS2 product series
Warranty Information

CHINT's general warranty policy covers other low-voltage apparatus against defects in materials and workmanship for 27 months from the date of manufacture when purchased through authorised sales channels. Contractual or regional warranty conditions may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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