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Manual Motor Starter 16-25A 80A Frame NS2-80B Chint

BRAND: CABAC
SKU: 495086
$433.10 List price: $577.50
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Chint NS2 manual motor starter features 16-25A thermal overload, magnetic short-circuit trip, and rotary control. Ideal for DOL motor starting.

Alternatively Known As: CHINT NS2-80B-25 Motor Protection Circuit Breaker, Manual Motor Protector, Motor Guard, MPCB

Technical Specifications
  • Model: NS2-80B-25
  • Device Type: Manual motor starter and motor protection circuit breaker
  • Poles: 3P
  • Frame Rating: 80A
  • Adjustable Current Range: 16–25A
  • Rated Operational Voltage: AC 230/240V and 400/415V
  • Rated Insulation Voltage: 690V
  • Rated Impulse Withstand Voltage: 8kV
  • Frequency: 50/60Hz
  • Short-Circuit Breaking Capacity: 15kA at 400/415V
  • Utilisation Category: AC-3
  • Protection Functions: Thermal overload, phase-failure and magnetic short-circuit protection
  • Control: Manual ON/OFF pushbutton operation
  • Protection Degree: IP20
  • Motor Rating: Up to 11kW at 400V and 5.5kW at 230V
  • Terminal Capacity: Suitable for conductors up to 25mm²
  • Dimensions (H x L x W): 112.5mm x 92.8mm x 63.5mm
  • Weight: 0.7 kg
Key Features
  • Adjustable 16–25A thermal overload protection
  • Magnetic instantaneous short-circuit protection
  • Three-phase motor protection in a compact manual starter
  • Manual ON/OFF control for direct-on-line motor starting
  • 80A frame size with 690V insulation rating
  • Suitable for AC-3 motor applications
  • Compatible with optional auxiliary and alarm accessories
  • 15kA ultimate short-circuit breaking capacity at 400/415V
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 electrical safety requirements. Select settings to match the motor's full-load current and verify fault-level coordination before commissioning.
Applications
  • Direct-on-line starting of three-phase motors
  • Overload and short-circuit protection for pumps, fans and compressors
  • HVAC and refrigeration plant motor protection
  • Industrial machinery and control panels
  • Motor isolation and manual local control
Standards & Compliance
  • Relevant product standard: AS/NZS IEC 60947.2 for low-voltage circuit-breakers
  • Relevant motor-starter requirements: AS/NZS IEC 60947.4.1
  • Electrical installation requirements: AS/NZS 3000
Environmental Benefits
  • RoHS documentation is available for the NS2-80B series
  • Thermal and short-circuit protection can help prevent motor damage and premature equipment replacement
  • Reusable electrical protection device designed for extended service life
  • Supports efficient motor system operation by protecting motors from overload and phase-failure conditions
Warranty Information

CHINT's general warranty policy provides 27 months 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.

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