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Manual Motor Starter 37-50A 80A Frame NS2 Chint

BRAND: CABAC
SKU: 279723
$547.40 List price: $729.90
+ −
30 Days Return Electricians Unlock Trade Access
Chint NS2 manual motor starter features 37-50A thermal overload, magnetic short-circuit trip, and rotary control. Ideal for DOL motor starting.

Alternatively Known As: Manual motor protector, motor protection circuit breaker, motor circuit breaker, DOL motor starter

Technical Specifications
  • Frame Rating: 80A
  • Rated Current: 50A
  • Thermal Overload Setting: 37–50A
  • Magnetic Short-Circuit Trip: 700A instantaneous release setting
  • Rated Insulation Voltage: 690V
  • Rated Operating Voltage: AC 230/240V, 400/415V, 440V, 500V and 690V
  • Rated Frequency: 50/60Hz
  • Poles: 3P
  • Trip Class: 10A
  • Utilisation Category: AC-3, Class A
  • Rated Short-Circuit Breaking Capacity: 50kA at 400/415V
  • Terminal Capacity: 2.5–25mm²
  • Control Type: Rotary ON/OFF handle
  • Dimensions (H x L x W): 118.4mm x 120.9mm x 63.6mm
  • Weight: 0.93 kg
Key Features
  • Adjustable thermal overload protection from 37A to 50A
  • Integrated instantaneous magnetic short-circuit protection
  • Manual start and stop control using a rotary handle
  • Provides overload, phase-failure and short-circuit protection for three-phase motors
  • Suitable for direct-on-line motor starting applications
  • Compatible with selected CHINT NS2 accessories including auxiliary contacts and release modules
  • Suitable for 35mm DIN-rail mounting
  • Designed for motor circuits up to 690V AC
Professional Installation Requirements
  • Installation and commissioning must be performed by a licensed electrician or suitably qualified industrial electrical technician. Select and install associated cabling, short-circuit protection and motor controls in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable electrical safety regulations.
Applications
  • Direct-on-line starting of three-phase induction motors
  • Motor overload and short-circuit protection
  • HVAC and refrigeration motor control panels
  • Pumps, fans, compressors and machinery
  • Industrial switchboards and motor control centres
Standards & Compliance
  • AS/NZS IEC 60947.4.1:2015 is the applicable Australian/New Zealand standard for electromechanical contactors and motor starters; CHINT product documentation specifies IEC/EN 60947-4-1 and IEC/EN 60947-2.
  • Installation should comply with AS/NZS 3000:2018 Wiring Rules and applicable state or territory electrical safety requirements.
Environmental Benefits
  • Integrated motor protection can help prevent premature motor failure and reduce replacement waste.
  • Durable electrical and mechanical construction supports extended service life.
  • Metal components and thermoplastics may be recoverable through appropriate electrical equipment recycling streams at end of life.
  • Supports efficient, correctly protected operation of pumps, fans and other motor-driven equipment.
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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