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Modular Contactor 25A 2NO Manual Override 220-240V NCH8 Chint

BRAND: CABAC
SKU: 257418
$75.60 List price: $100.70
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Chint NCH8 modular contactor features 25A rating, 2NO contacts, 220-240V AC coil with manual override, DIN rail mount. Ideal for lighting and heating loads.

Alternatively Known As: DIN Rail Modular Contactor, 2-Pole Contactor, 2NO Lighting Contactor, Auto/Manual Contactor

Technical Specifications
  • Rated Current: 25 A AC-7a
  • AC-7b Current: 9 A
  • AC-3 Current: 9 A
  • Contact Configuration: 2NO, 2-pole
  • Coil Voltage: 220-240 V AC
  • Frequency: 50/60 Hz
  • Rated Insulation Voltage: 500 V AC
  • Rated Operational Voltage: 250 V AC for 2-pole configuration
  • Protection Rating: IP20
  • Installation: 35 mm DIN rail, one module
  • Electrical Life: 80,000 operations
  • Mechanical Life: 1,000,000 operations
  • Heat Dissipation: Maintain a 9 mm gap or install the specified spacer when mounted beside other devices
  • Dimensions (H x L x W): 81.5mm x 18mm x 73.5mm
  • Weight: 0.12 kg
Key Features
  • Two normally open contacts for switching lighting, heating, ventilation and general electrical loads
  • Auto, manual ON and OFF operating positions
  • Manual override supports commissioning, testing and maintenance
  • Compact one-module DIN rail format
  • Suitable for residential, commercial and light industrial distribution boards
  • Compatible with optional side-mounted auxiliary contacts
  • Screw terminals accept hard and flexible conductors
Professional Installation Requirements
  • Mains electrical installation should be performed by a licensed electrician in accordance with applicable Australian wiring rules, manufacturer instructions and local electrical regulations. Confirm the load type, switching capacity and required protection before installation.
Applications
  • Lighting control circuits
  • Electric heating loads
  • Ventilation and fan control
  • Residential and commercial distribution boards
  • Building automation and load management systems
  • Manual override during electrical testing and maintenance
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.4.1 for low-voltage electromechanical contactors and motor starters
  • Electrical installation and wiring should comply with AS/NZS 3000
  • Electrical equipment should satisfy the applicable essential safety requirements under AS/NZS 3820
Environmental Benefits
  • Supports automated switching and load management, which can help reduce unnecessary operating time for lighting, heating and ventilation equipment
  • Long mechanical life can reduce replacement frequency and associated material waste
  • Compact DIN rail design reduces enclosure space and material requirements
  • Metal terminals and other material components can be separated for recycling at end of service life
Warranty Information

CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised sales channels, subject to the applicable customer contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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