Skip to product information
CHINT NXZM-250S/4B 250A 4-Pole Automatic Transfer Switch – Intelligent Control, 400V, CE Certified

CHINT NXZM-250S/4B 250A 4-Pole Automatic Transfer Switch – Intelligent Control, 400V, CE Certified

GH₵12,500.00 GH₵15,000.00

CHINTOverview:
The NXZM-250S/4B is a compact, intelligent automatic transfer switch engineered for seamless power transition between utility and backup sources. With a 250A rating and 4-pole configuration, it’s ideal for residential, commercial, and light industrial applications requiring reliable power continuity and advanced protection.

Technical Specifications:

  • Brand: CHINT
  • Model: NXZM-250S/4B
  • Rated Current: 250A
  • Poles: 4-pole
  • Rated Voltage: 400VAC / 415VAC
  • Control Voltage: 230VAC / 240VAC
  • Frequency: 50/60Hz
  • Breaking Capacity: 73.5kA
  • Transfer Time: ≤3.3 seconds (±10%)
  • Mechanical Endurance: 6,000 operations
  • Electrical Endurance: 2,000 operations
  • Mounting: Surface or DIN rail
  • Connection: Flat-facing busbars
  • Operating Temperature: -25°C to +70°C
  • Enclosure Material: Flame-retardant plastic
  • Certifications: IEC 60947-6-1, CE, CB, KEMA

Key Features:

  • Intelligent controller (integrated or split installation)
  • Automatic and manual switching modes
  • Adjustable transfer and return delays
  • Generator/grid interlock compatibility
  • Fire control feedback and linkage
  • Protection against overload, short circuit, overvoltage, undervoltage, and phase failure

Applications:

  • Residential backup systems
  • Commercial buildings
  • Light industrial facilities
  • Generator integration for critical loads

Play video