SCHNAP Logo

Making Trade Life Easy!
Trade Discount 25%

Manual Motor Starter 37-50A 1NO 1NC Aux 80A Frame NS2 Chint

BRAND: CABAC
SKU: 279711
$571.50 List price: $762.00
+ −
30 Days Return Electricians Unlock Trade Access
Chint NS2 manual motor starter features 37-50A thermal overload, 1NO+1NC aux contact, magnetic short-circuit trip, and rotary control. Ideal for DOL motor starting.

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

Technical Specifications
  • Series: NS2-80/AU11
  • Frame Rating: 80A
  • Thermal Overload Adjustment: 37-50A
  • Rated Current of Release: 50A
  • Auxiliary Contacts: 1NO+1NC, side-mounted
  • Rated Insulation Voltage Ui: 690V AC
  • Rated Operating Voltage Ue: 400/415V and 660/690V AC
  • Rated Frequency: 50/60Hz
  • Trip Class: 10A
  • Application Category: AC-3
  • Instantaneous Magnetic Trip Setting: 700A
  • Short-Circuit Breaking Capacity Icu: 50kA at 400/415V; 4kA at 660/690V
  • Service Short-Circuit Breaking Capacity Ics: 17.5kA at 400/415V; 2kA at 660/690V
  • Standard Three-Phase Motor Rating: 22kW at 400V
  • Terminal Capacity: 2.5-25mm²
  • Terminal Screw Size: M8
  • Terminal Tightening Torque: 6N·m
  • Control Type: Rotary handle
  • Dimensions (H x L x W): 110mm x 122mm x 100.2mm
  • Weight: 0.7 kg
Key Features
  • Adjustable thermal overload protection from 37A to 50A
  • Magnetic short-circuit protection with 700A instantaneous trip setting
  • Integrated 1NO+1NC auxiliary contact block
  • Rotary ON/OFF control for manual motor operation
  • Suitable for direct-on-line motor starting and protection
  • AC motor protection and switching up to 690V
  • Class 10A trip characteristic for motor applications
  • Compatible with selected CHINT NS2 accessories
Professional Installation Requirements
  • Installation and connection to mains power should be performed by a licensed electrician in accordance with AS/NZS 3000, the manufacturer’s instructions and applicable motor protection requirements.
Applications
  • Direct-on-line starting of three-phase AC motors
  • Motor overload and short-circuit protection
  • Industrial machinery and production equipment
  • HVAC, ventilation and pump motor control panels
  • Commercial and industrial motor control assemblies
Standards & Compliance
  • Relevant Australian adoption: AS/NZS 60947.4.1 for contactors and motor-starters
  • Relevant Australian adoption: AS/NZS 60947.2 for circuit-breaker functions
  • Electrical installation should comply with AS/NZS 3000
Environmental Benefits
  • Motor overload protection can reduce premature motor failure and replacement waste
  • Durable switchgear construction supports extended service life
  • Metal conductors and selected enclosure materials can be separated for recycling at end of life
  • Helps maintain efficient motor operation by protecting against damaging overload conditions
Warranty Information

CHINT’s general warranty policy lists 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the applicable contract and warranty terms.

Available Now

Available through authorised CHINT distributors in Australia.

Related Products