Manual Motor Starter 20-25A 2NO Aux 80A Frame NS2 Chint
Chint NS2 manual motor starter features 20-25A 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 with Overload Protection, DOL Motor Starter
- Frame Rating: 80A
- Thermal Overload Setting: 20-25A
- Rated Operating Voltage: AC 230/240V to 690V
- Rated Frequency: 50/60Hz
- Short-Circuit Breaking Capacity at 400/415V: 50kA
- Short-Circuit Breaking Capacity at 690V: 17.5kA
- Service Short-Circuit Breaking Capacity: 4kA
- Trip Class: 10A
- Instantaneous Magnetic Trip Setting: 350A
- Auxiliary Contacts: 2NO side-mounted instantaneous auxiliary contact
- Auxiliary Contact Rated Insulation Voltage: 690V
- Auxiliary Contact Conventional Thermal Current: 6A
- Utilisation Category: AC-3
- Terminal Conductor Size: 2.5-25mm²
- Terminal Screw Size: M8
- Terminal Tightening Torque: 6N·m
- Ingress Protection: IP20
- Motor Rating at 400/415V AC: 11kW
- Applicable Product Standards: IEC/EN 60947-2 and IEC 60947-4-1
- Dimensions (H x L x W): 118.4mm x 119.5mm x 63.6mm
- Weight: 0.93 kg
- Adjustable thermal overload protection from 20A to 25A
- Magnetic instantaneous protection against short circuits
- Phase-failure protection for three-phase motors
- Rotary handle for manual ON/OFF motor control
- Two normally open auxiliary contacts supplied as a side-mounted auxiliary block
- Suitable for direct-on-line motor starting applications
- High 80A frame rating with compact motor protection design
- Compatible with optional undervoltage and shunt releases
- Installation, wiring and commissioning should be performed by a licensed electrician in accordance with the manufacturer’s instructions and AS/NZS 3000. Verify motor full-load current, prospective fault current, conductor sizing and protective coordination before energising.
- Direct-on-line starting and protection of three-phase squirrel-cage induction motors
- Commercial HVAC and refrigeration plant
- Fans, pumps and compressors
- Workshop and industrial machinery
- Motor control panels and switchboards
- Motor circuits requiring auxiliary status signalling
- Applicable product standard: AS/NZS IEC 60947.4.1:2015 for low-voltage contactors and motor-starters
- Electrical installation should comply with AS/NZS 3000:2018 Wiring Rules
- Provides overload and short-circuit protection that can help prevent premature motor and equipment failure
- Durable switchgear construction can extend service life and reduce replacement waste
- Metal and thermoplastic components can be separated for appropriate end-of-life recycling
- Replaceable auxiliary accessories can reduce the need to discard the complete starter when control requirements change
CHINT general warranty policy for other low-voltage apparatus provides 27 months from the date of manufacture when purchased through authorised sales channels, subject to the applicable sales contract and warranty conditions.
Available through authorised CHINT distributors in Australia.
