Manual Motor Starter 63-80A 1NO 1NC Aux 80A Frame NS2 Chint
Chint NS2 manual motor starter features 63-80A thermal overload, 1NO+1NC 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, MPCB
- Frame Rating: 80A
- Adjustable Thermal Overload Range: 63-80A
- Number of Poles: 3
- Auxiliary Contacts: 1NO+1NC, side-mounted
- Rated Insulation Voltage Ui: 690V
- Rated Operating Voltage Ue: 230-690V AC
- Rated Frequency: 50/60Hz
- Utilisation Category: AC-3
- Rated Ultimate Short-Circuit Breaking Capacity Icu: 50kA at 400/415V AC; 4kA at 660/690V AC
- Rated Service Short-Circuit Breaking Capacity Ics: 17.5kA at 400/415V AC; 2kA at 660/690V AC
- Instantaneous Magnetic Trip Setting: 1120A
- Auxiliary Contact Rating: 6A at AC-15, 230V
- Terminal Size: M8 for NS2-80 frame
- Maximum Conductor Size: 25mm²
- Terminal Tightening Torque: 6N·m
- Protection Rating: IP20
- Operating Temperature: -25°C to +40°C
- Maximum Installation Altitude: 2000m
- Dimensions (H x L x W): 118.4mm x 119.5mm x 63.6mm
- Weight: 0.9 kg
- Adjustable thermal overload protection from 63A to 80A
- Magnetic short-circuit protection with instantaneous trip
- Rotary manual start and stop control
- Integrated 1NO+1NC auxiliary contact for status indication or control circuits
- Three-pole protection for three-phase motors
- Suitable for direct-on-line motor starting applications
- High short-circuit breaking capacity of up to 50kA at 400/415V AC
- Compatible with CHINT NS2 accessories and contactors
- Installation and connection should be performed by a licensed electrician in accordance with manufacturer instructions, AS/NZS 3000 and applicable electrical safety requirements. Verify motor full-load current, prospective fault current, backup protection and coordination before commissioning.
- Direct-on-line starting of three-phase motors
- Overload and short-circuit protection for HVAC/R motors
- Pumps, fans and compressors
- Industrial machinery and material-handling equipment
- Motor control panels and switchboards
- Applicable equipment standard: AS/NZS IEC 60947-2 for low-voltage circuit-breakers
- Applicable motor-starter standard: AS/NZS IEC 60947-4-1 for electromechanical contactors and motor-starters
- Electrical installation should comply with AS/NZS 3000
- Durable protective switching equipment can help extend motor and system service life, reducing replacement waste
- Replaceable auxiliary and accessory components can support repair rather than complete equipment replacement
- CHINT publishes a REACH substance declaration for the NS2 product series
CHINT regional end-user terms indicate up to 18 months from the date of sale. CHINT's general policy for other low-voltage apparatus states 27 months from the date of manufacture; final coverage is subject to the authorised sales contract and local distributor terms.
Available through authorised CHINT distributors in Australia.
