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Modular Contactor 40A 2NC Manual Override 220-240V NCH8 Chint

BRAND: CABAC
SKU: 257442
$99.70 List price: $133.00
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Chint NCH8 modular contactor features 40A rating, 2NC contacts, 220-240V AC coil with manual override, DIN rail mount. Ideal for lighting and heating loads.

Alternatively Known As: Manual modular contactor, DIN rail contactor, 2-pole normally closed contactor, lighting contactor, heating contactor

Technical Specifications
  • Model: NCH8-40M/02 AC220-240V 50/60Hz
  • Rated current: 40A AC-7a
  • AC-7b rating: 18A
  • Contact configuration: 2 normally closed contacts
  • Number of poles: 2P
  • Coil voltage: 220-240V AC, 50/60Hz
  • Rated operational voltage: 250V AC
  • Rated insulation voltage: 500V
  • Utilisation categories: AC-1, AC-7a and AC-7b
  • Mechanical endurance: 1,000,000 operating cycles
  • Electrical endurance: 80,000 operating cycles
  • Terminal capacity: 1.5-6mm² control wiring and 6-16mm² power wiring
  • Protection rating: IP20
  • Mounting: DIN rail
  • Reference code: 257442
  • Dimensions (H x L x W): 85.5mm x 73.5mm x 36mm
  • Weight: 0.23 kg
Key Features
  • 40A switching capacity for suitable lighting, heating and low-inductive loads
  • Two normally closed main contacts
  • 220-240V AC electromagnetic coil
  • Manual, automatic and latched manual operating positions
  • Compact modular design for distribution boards and control enclosures
  • DIN rail mounting
  • Suitable for 50Hz and 60Hz supplies
  • Requires suitable short-circuit protection as the contactor is not designed to interrupt short-circuit current
Professional Installation Requirements
  • Installation and connection to 220-240V mains circuits must be performed by a licensed electrician in accordance with AS/NZS 3000 and the manufacturer's instructions. Provide suitable short-circuit protection and allow the recommended separation for heat dissipation when installed beside other devices.
Applications
  • Lighting circuit control
  • Electric heating load control
  • Domestic and commercial load switching
  • Distribution-board control systems
  • Building automation and energy management panels
  • Low-inductive household appliance loads
Standards & Compliance
  • AS/NZS IEC 60947.4.1 for low-voltage electromechanical contactors and motor-starters
  • AS/NZS 3000 for selection, wiring and installation within electrical installations
  • AS/NZS 3820 essential safety requirements for in-scope electrical equipment, where applicable
Environmental Benefits
  • Enables controlled switching of lighting and heating circuits, which can support reduced operating time and energy consumption
  • Durable electromechanical construction can reduce replacement frequency and associated waste
  • Metal terminals and internal conductive materials are suitable for recovery through electrical equipment recycling streams
Warranty Information

CHINT's general policy for other low-voltage apparatus provides a 27-month warranty from the date of manufacture against defects in materials and workmanship when purchased through authorised sales channels; Australian consumer guarantees also apply.

Available Now

Available through authorised CHINT distributors in Australia.

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