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Isolator Switch Disconnector 3P 100A DIN Rail NH4 Chint

BRAND: CABAC
SKU: 398042
$82.40 List price: $109.90
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Chint NH4-125 switch disconnector features 3P 100A isolation to IEC/EN 60947-3 and DIN rail mount. Ideal for main switch and isolation duty.

Alternatively Known As: 3P 100A Isolator Switch, Manual Switch Disconnector, DIN Rail Isolator, CHINT NH4-125/100-3P

Technical Specifications
  • Model: NH4-125/100-3P
  • Manufacturer Code: 398042
  • Number of Poles: 3P
  • Rated Current: 100 A
  • Rated Operational Voltage: 415 V AC
  • Rated Frequency: 50/60 Hz
  • Insulation Voltage: 500 V
  • Rated Impulse Withstand Voltage: 4 kV
  • Utilisation Category: AC-22A
  • Rated Short-Time Withstand Current: 12 Ie for 1 second
  • Rated Making and Breaking Capacity: 3 Ie at 1.05 Ue, cos φ 0.65
  • Rated Short-Circuit Making Capacity: 20 Ie for 0.1 seconds
  • Electrical Endurance: 1,500 switching cycles
  • Mechanical Endurance: 8,500 switching cycles
  • Ingress Protection: IP20
  • Terminal Connection: Cable, pin-type busbar or U-type busbar
  • Maximum Conductor Capacity: 50 mm²
  • Terminal Tightening Torque: 3.5 N·m
  • Mounting: TH35-7.5 DIN rail
  • Compliance Stated: IEC/EN 60947-3
  • Dimensions (H x L x W): 86.4mm x 77mm x 54mm
  • Weight: 0.257 kg
Key Features
  • Three-pole manual isolation and switching
  • 100 A rating for low-voltage distribution applications
  • Suitable for use as a main switch or isolation device
  • DIN rail mounting for modular switchboards
  • Suitable for top or bottom cable connection
  • Compatible with CHINT NB-series miniature circuit breakers and RCBOs
  • Visible contact position indication
  • Suitable for isolation when in the open position
  • Designed for infrequent control of low-power appliances and lighting circuits
Professional Installation Requirements
  • Installation, wiring and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000, applicable local electrical regulations and the manufacturer's installation instructions. This device provides isolation but does not provide automatic overcurrent protection.
Applications
  • Main switching in residential distribution boards
  • Isolation of commercial and industrial electrical circuits
  • Low-voltage switchboards and control panels
  • Isolation of lighting and low-power appliance circuits
  • Modular DIN rail electrical distribution systems
Standards & Compliance
  • AS 60947.3:2018 is the applicable Australian product standard for switches, disconnectors and switch-disconnectors.
  • Manufacturer-stated compliance with IEC/EN 60947-3; verify RCM and local approval requirements before installation in Australia.
  • Installation should comply with AS/NZS 3000 Wiring Rules.
Environmental Benefits
  • RoHS documentation is available for the NH4 series, supporting restriction of hazardous substances.
  • Metal conductive components can be recovered and recycled at end of service life.
  • Manual switch-disconnector construction supports a long operating life, reducing replacement waste.
  • Supports safe isolation and maintenance of electrical systems, helping extend service life of connected equipment.
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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