SCHNAP Logo

Making Trade Life Easy!
Trade Discount 25%

ATS 4P 250A High Breaking Type A 250A Frame NXZM Chint

BRAND: CABAC
SKU: 437585
$3,688.40 List price: $4,917.90
+ −
30 Days Return Electricians Unlock Trade Access
Chint NXZM 250A 4P ATS features CB class changeover, Type A standard controller, high breaking capacity and 250A frame. Ideal for mains-generator changeover.

Alternatively Known As: CHINT NXZM-250H/4A 250A ATS, CB-Class Automatic Transfer Switching Equipment, Mains-Generator Changeover Switch

Technical Specifications
  • Product Type: CB-class automatic transfer switching equipment
  • Frame Current: 250 A
  • Rated Current: 250 A
  • Number of Poles: 4P
  • Breaking Capacity: High type, 50 kA rated short-circuit breaking capacity
  • Short-Circuit Making Capacity: 105 kA
  • Rated Operational Voltage: 400/415 V AC, 50 Hz
  • Rated Insulation Voltage: 1,000 V AC
  • Rated Impulse Voltage: 8 kV
  • Utilisation Category: AC-33B
  • Controller: Type A standard controller
  • Rated Control Supply: 230/240 V AC, 50 Hz
  • Control Voltage Range: 85% to 110% of rated control voltage
  • Operating Transfer Time: 3.3 seconds ±10%
  • Mechanical Endurance: 6,000 operations
  • Electrical Endurance: 2,000 operations
  • Installation: Integrated or split controller installation
  • Dimensions (H x L x W): 216mm x 393mm x 367mm
  • Weight: 14.5 kg
Key Features
  • 250 A frame and 250 A rated current
  • Four-pole changeover configuration for three-phase four-wire systems
  • High breaking version with 50 kA short-circuit breaking capacity
  • Type A standard automatic controller
  • CB-class transfer equipment for switching between normal and alternate supplies
  • Suitable for mains-generator changeover applications
  • Manual operating facility for maintenance and emergency switching
  • Designed for 400/415 V AC systems at 50 Hz
  • Type A controller provides standard automatic transfer control without the intelligent controller functions
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with the manufacturer's instructions, AS/NZS 3000, AS/NZS 3010 and applicable state or territory electrical regulations. Verify neutral switching, generator interlocking, fault protection and system fault levels before energisation.
Applications
  • Mains-to-generator automatic changeover
  • Commercial and industrial standby power systems
  • Emergency power distribution systems
  • Three-phase four-wire electrical installations
  • Main switchboards and generator distribution boards
  • Data, communications and critical-load backup systems
Standards & Compliance
  • AS/NZS 60947.6.1 for low-voltage automatic transfer switching equipment
  • AS/NZS 3010 for electrical installations incorporating generating sets
  • AS/NZS 3000 for electrical installations and switchboard wiring requirements
Environmental Benefits
  • Long mechanical and electrical endurance can reduce replacement frequency and associated material waste
  • Supports reliable generator-backed power systems, helping maintain essential equipment operation during mains interruptions
  • Electrical and metal switchgear components can generally be separated for recycling at end of service life
Warranty Information

CHINT warranty policy generally covers other low-voltage apparatus against defects in materials and workmanship for 27 months from the date of manufacture when supplied through authorised sales channels; contract terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

Related Products