Trade Discount 25%
Manual Motor Starter 37-50A 2NO Aux 80A Frame NS2 Chint
Chint NS2 manual motor starter features 37-50A thermal overload, 2NO aux contact, magnetic short-circuit trip, and rotary control. Ideal for DOL motor starting.
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Alternatively Known As: Motor Protection Circuit Breaker, Manual Motor Protector, Motor Starter Overload, DOL Motor Starter
Technical Specifications
- Model: NS2-80/AU20
- Frame Size: 80A
- Thermal Overload Setting: Adjustable 37-50A
- Rated Operational Voltage: Up to 690V AC
- Rated Insulation Voltage: 690V
- Rated Frequency: 50/60Hz
- Utilisation Category: AC-3
- Short-Circuit Breaking Capacity: 50kA at 400/415V
- Trip Class: 10A
- Auxiliary Contacts: 2NO side-mounted instantaneous auxiliary contact
- Control Type: Rotary manual ON/OFF operation
- Protection Functions: Thermal overload, phase failure and magnetic short-circuit protection
- Terminal Connection: M8 terminals for NS2-80 frame
- Terminal Tightening Torque: 6N·m
- Mounting: Panel mounting; compatible with matching CHINT contactors
- Dimensions (H x L x W): 137mm x 130mm x 64mm
- Weight: 0.9 kg
Key Features
- Adjustable 37-50A motor protection range
- Integrated thermal overload and magnetic short-circuit protection
- Phase failure protection for three-phase motors
- Rotary control for manual DOL motor starting and stopping
- Supplied with 2NO auxiliary contacts
- Suitable for use with compatible CHINT NC1 and NC8 contactors
- Trip indication assists fault diagnosis
- Designed for industrial motor control applications
Professional Installation Requirements
- Installation, wiring and commissioning must be performed by a licensed electrical contractor in accordance with the manufacturer's instructions, applicable electrical regulations and AS/NZS 3000. Suitable upstream short-circuit protection and motor coordination must be provided.
Applications
- Direct-on-line starting of three-phase motors
- Industrial machinery and automation equipment
- Pumps and compressors
- Fans and ventilation equipment
- Conveyor systems
- Commercial and industrial motor control panels
Standards & Compliance
- Applicable product standard: AS/NZS IEC 60947.4.1 for electromechanical contactors and motor-starters
- Related protective switching standard: AS/NZS IEC 60947.2
- Electrical installation requirements: AS/NZS 3000
Environmental Benefits
- Integrated overload and phase-failure protection can help prevent premature motor failure and reduce replacement waste
- Supports efficient motor protection and longer service life of connected equipment
- Durable reusable switching device reduces the need for disposable protective components
- Metal and polymer components may be recoverable through appropriate electrical equipment recycling streams at end of life
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 contract, installation requirements and warranty exclusions.
Available Now
Available through authorised CHINT distributors in Australia.
