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Isolator Switch Disconnector 1P 63A DIN Rail NH4 Chint

BRAND: CABAC
SKU: 398038
$11.00 List price: $14.70
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Chint NH4-125 switch disconnector features 1P 63A isolation to IEC/EN 60947-3 and DIN rail mount. Ideal for main switch and isolation duty.

Alternatively Known As: CHINT NH4-125 Isolator Switch, 1P Main Switch, DIN Rail Switch Disconnector, Electrical Isolator

Technical Specifications
  • Product Series: NH4-125
  • Number of Poles: 1P
  • Rated Current: 63A
  • Rated Operational Voltage: 240V AC
  • Rated Frequency: 50/60Hz
  • Insulation Voltage: 500V
  • Rated Impulse Withstand Voltage: 4kV
  • Utilisation Category: AC-22A
  • Rated Short-Time Withstand Current: 12Ie for 1 second
  • Rated Making and Breaking Capacity: 3Ie at 1.05Ue, cos phi 0.65
  • Rated Short-Circuit Making Capacity: 20Ie for 0.1 seconds
  • Electrical Endurance: 1,500 operating cycles
  • Mechanical Endurance: 8,500 operating cycles
  • Protection Rating: IP20
  • Terminal Connection: Cable, pin-type busbar or U-type busbar
  • Maximum Cable Size: 18 mm²
  • Terminal Tightening Torque: 2.0 N·m
  • Mounting: 35 mm TH35-7.5 DIN rail
  • Wiring: Top or bottom connection
  • Dimensions (H x L x W): 86.4mm x 74mm x 18mm
  • Weight: 0.1 kg
Key Features
  • Manual switching and circuit isolation for low-voltage installations
  • Suitable for use as a main switch or maintenance isolator
  • Single-pole 63A configuration for 240V AC circuits
  • DIN rail mounting for distribution boards and modular switchboards
  • Compatible with CHINT NB series MCBs and RCBOs
  • Supports cable, pin-type busbar and U-type busbar connections
  • Suitable for infrequent control of low-power appliances and lighting circuits
  • Provides isolation function when in the open position
Professional Installation Requirements
  • Installation and connection must be performed by a licensed electrician in accordance with AS/NZS 3000 and applicable electrical safety requirements. This device provides isolation only and does not replace overcurrent or residual-current protection.
Applications
  • Main-switch duty in residential distribution boards
  • Isolation of lighting and low-power appliance circuits
  • Maintenance isolation for electrical equipment
  • Residential, commercial and light industrial switchboards
  • Modular DIN rail electrical distribution systems
Standards & Compliance
  • AS 60947.3:2018 for low-voltage switches, disconnectors and switch-disconnectors
  • IEC/EN 60947-3
  • Installation to be carried out in accordance with AS/NZS 3000
Environmental Benefits
  • RoHS documentation is available for the NH4 product range, supporting restricted-substance compliance
  • Long mechanical and electrical endurance can reduce replacement frequency and associated material waste
  • Metal terminals and conductors are recyclable at end of service life
  • Manual isolation helps support safe maintenance and longer service life of connected equipment
Warranty Information

Warranty coverage is subject to CHINT supply terms; published distributor information indicates up to 24 months from the date of sale for end consumers where applicable. Confirm the applicable warranty terms with the authorised distributor.

Available Now

Available through authorised CHINT distributors in Australia.

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