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Modular Contactor 63A 4NO Manual Override 220-240V NCH8 Chint

BRAND: CABAC
SKU: 257514
$123.90 List price: $165.20
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Chint NCH8 modular contactor features 63A rating, 4NO contacts, 220-240V AC coil with manual override, DIN rail mount. Ideal for lighting and heating loads.

Alternatively Known As: CHINT NCH8-63M/40, NCH8-M-63.40/230 Auto/Man, 4-Pole Modular Contactor, DIN Rail Contactor

Technical Specifications
  • Rated Operating Current: 63A AC-7a
  • AC-7b Current Rating: 25A
  • Contact Configuration: 4NO, four normally open main contacts
  • Coil Voltage: 220-240V AC, 50/60Hz
  • Rated Operational Voltage: Up to 400V AC for 4-pole applications
  • Rated Insulation Voltage: 500V
  • Control Power at 230V: 48VA operating, 7VA release
  • Utilisation Categories: AC-7a and AC-7b
  • Electrical Life: At least 100,000 operations
  • Mechanical Life: Up to 1,000,000 operations
  • Protection Rating: IP20
  • Mounting: 35mm TH35-7.5 DIN rail or screw mounting
  • Terminal Type: Screw terminals
  • Installation Orientation: Vertical installation
  • Operating Temperature: -25°C to +70°C
  • Dimensions (H x L x W): 85.5mm x 81mm x 54mm
  • Weight: 0.22 kg
Key Features
  • Manual override selector for off, automatic and manual operation
  • Four normally open contacts for simultaneous load switching
  • 63A rating for lighting, heating and low-inductive loads
  • Compact three-module DIN rail format
  • Suitable for 50Hz and 60Hz AC control systems
  • Silent, low-noise operation for residential and commercial installations
  • Compatible with control panels, distribution boards and building automation systems
  • Requires suitable short-circuit protection as the contactor is not designed to interrupt short-circuit current
Professional Installation Requirements
  • Installation and connection should be performed by a licensed electrician in accordance with AS/NZS 3000, including suitable short-circuit protection, conductor sizing and enclosure requirements.
Applications
  • Lighting circuit control
  • Electric heating loads
  • HVAC and ventilation control
  • Residential and commercial building automation
  • Distribution boards and electrical control panels
  • Low-inductive domestic appliance loads
Standards & Compliance
  • AS/NZS IEC 60947.4.1:2015 is the applicable Australian/New Zealand standard for electromechanical contactors and motor-starters
  • Manufacturer design reference: IEC/EN 61095 and IEC/EN 60947-4-1
  • Installation should comply with AS/NZS 3000 Wiring Rules
Environmental Benefits
  • Enables scheduled and automatic switching of lighting and heating loads, which can help reduce unnecessary energy use when correctly designed
  • Long mechanical service life can reduce replacement frequency and associated material waste
  • Compact DIN rail construction reduces enclosure space and material requirements
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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