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NZK1-32 Change-over Switch
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NZK1-32 Change-over Switch

NZK1-32 Change-over Switch

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.

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Product Information

Name
Size
Release time
Operate
NZK1-CHANGE-OVER-SWITCH-Catalog.pdf
358.68KB
2025-12-15
Download
Name
Size
Release time
Operate
2004-NZK1-Change-over Switch-Manual.pdf
229.53KB
2024-09-22
Download
Name
Size
Release time
Operate
2403-NZK1-Change-over Switch-REACH Declaration Certificate.pdf
740.02KB
2024-09-22
Download
2108-NZK1-32-Change-over Switch-UKCA Certificate.pdf
2.23MB
2024-09-22
Download
2011-NZK1-32-Change-over Switch-CE RoHS Declaration Certificate.pdf
479.57KB
2024-09-22
Download
1701-NZK1-32-Change-over Switch-CE RoHS Declaration Certificate.pdf
1006.3KB
2024-09-22
Download
1401-NZK1-32-Change-over Switch-KEMA Certificate.pdf
2.23MB
2024-09-22
Download
1401-NZK1-32-Change-over Switch-CB Certificate.pdf
101.06KB
2024-09-22
Download
Name
Size
Release time
Operate
NZK1-32-1P-Change-over Switches-Drawing-1.stp
2024-09-22
Download
NZK1-32-Change-over Switches-Drawing-2.dwg
2024-09-22
Download

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FAQs

 

What is the main function of the NZK1-32 Change-over Switch?

It enables manual transfer between two power sources—for example, between grid and generator—to ensure uninterrupted power supply and safe switching in low-voltage systems.

 

Where is the NZK1-32 typically used?

It is ideal for residential, commercial, and small industrial applications, especially where dual power or backup systems are installed.

 

How is the NZK1-32 installed?

The switch mounts easily on a TH35-7.5 DIN rail. Before energizing, operate it several times to confirm smooth and reliable switching.

 

What operating conditions should be maintained?

It performs reliably between −5°C to +40°C and up to 2000m altitude. Ensure it’s protected from moisture and rain during storage and use.

 

What variants are available?

Two models are available: NZK1-32/1 (1P) and NZK1-32/2 (2P), suitable for single-phase or double-pole switching configurations.

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