CHINT - Din Rail / Circuit Breaker Changeover

The NZK1-32 Change-over Switch is a compact and reliable manual switch designed for AC 50/60Hz systems with rated voltage up to 250V and rated current of 32A. It provides safe and efficient power source switching between two circuits, ensuring continuity and system protection. Certified by KEMA and compliant with IEC 60669-1, the NZK1-32 offers 1P or 2P options, 10,000 operational cycles, and easy DIN rail mounting (TH35-7.5). Its durable design and high electrical endurance make it ideal for residential, commercial, and industrial applications.

• Certification: KEMA-approved
• Standard Compliance: IEC 60669-1
• Rated Current (Ie): 32A
• Rated Voltage (Ue): 250V AC, 50/60Hz
• Number of Poles: 1P or 2P options
• Rated Making and Breaking Capacity: 1.1Ue; 1.25Ie; cosφ = 0.3 ± 0.05; 200 operations
• Operational Performance: Ue ±5%; Ie; cosφ = 0.6 ± 0.05; 10,000 operations
• Altitude: ≤2000m
• Ambient Temperature: −5°C to +40°C (average ≤35°C)
• Humidity Resistance: ≤50% RH at +40°C, up to 90% RH at +20°C (with condensation precautions)
• Mounting: TH35-7.5 steel DIN rail, vertical inclination ≤±5°
• Protection Requirements: Must be protected from rain during installation, use, and storage
• Dimensions (mm):
  • 1P: H = 85.3, W = 18, D = 49.5
  • 2P: H = 85.3, W = 36, D = 65.5
• Terminal Spacing: 45 ± 0.3 mm
• Circuit Operation:
  • Position I: Contacts 1–2 closed
  • Position O: All contacts open
  • Position II: Contacts 1–4 closed

• Free delivery on orders of Rs 3,000 and above.
• Delivery all over Pakistan within 2–5 working days.
• Cash on Delivery available.
• 7-day easy returns on unused items in original packaging. See our Refund policy.