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Switch Disconnector 400A 4P Switched Neutral 690V NH40 Chint

BRAND: CABAC
SKU: 393406
$769.30 List price: $1,025.70
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Chint NH40 switch disconnector features 400A 4P rating, up to 690V AC to IEC/EN 60947-3. Ideal for manual isolation of supply in industrial switchboards.

Alternatively Known As: 400A 4P Isolator, Manual Switch Disconnector, 4-Pole Main Isolation Switch

Technical Specifications
  • Rated Current: 400A
  • Number of Poles: 4P
  • Neutral Switching: Switched neutral
  • Rated Operational Voltage: Up to 690V AC
  • Rated Insulation Voltage: 800V AC
  • Rated Frequency: 50Hz
  • DC Voltage Rating: Up to 440V DC
  • Utilisation Category at 690V: AC-21B 400A, AC-22B 250A, AC-23A 160A
  • Thermal Current Ith: 400A
  • Associated Fuse Rating: 400A
  • Operating Mechanism: Manual rotary handle
  • Product Standard: IEC/EN 60947-3
  • CHINT Product Code: 393363
  • Dimensions (H x L x W): 290mm x 240mm x 195mm
  • Weight: 7 kg
Key Features
  • Four-pole switching for three-phase systems with neutral isolation
  • Suitable for manual connection, disconnection and supply isolation
  • Rated for industrial power distribution systems up to 690V AC
  • 400A rating suitable for heavy-duty switchboard applications
  • Designed for frequent switching in the 125A to 630A range
  • Manual rotary operation for clear ON/OFF isolation control
  • Suitable for panel and switchboard mounting
Professional Installation Requirements
  • Installation, connection and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000, the equipment instructions and applicable switchboard requirements. Verify local certification and RCM requirements before installation.
Applications
  • Industrial switchboards
  • Main supply isolation
  • Three-phase distribution systems with switched neutral
  • Commercial and industrial power distribution equipment
  • Manual isolation of switchboard feeders and outgoing circuits
Standards & Compliance
  • IEC/EN 60947-3 product standard
  • AS 60947.3:2018 is the applicable Australian standard for switches, disconnectors and switch-disconnectors; confirm product certification and local approval requirements before use
Environmental Benefits
  • Long service life can reduce replacement frequency and associated material waste
  • Metallic conductive and structural components are generally suitable for recovery through electrical equipment recycling streams
  • Manual switching requires no standby control power during normal operation
Warranty Information

CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised sales channels, unless a customer contract specifies different terms.

Available Now

Available through authorised CHINT distributors in Australia.

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