Please enter keywords to search

Global |EN

Choose your country & Language

Asia Pacific

Australia & New Zealand
India
Indonesia
Korea
Malaysia
Philippines
Singapore
Singapore (Sunlight)
Vietnam

Middle East & Africa

CHINT-EGEMAC
Saudi Arabia
South Africa
UAE
CHINT AJLAN
Egypt
Kenya

Europe

France
Kazakhstan
Netherlands
Italy
Spain
Turkey
United Kingdom

North America

Mexico

Latin America

Brazil
Colombia
Ecuador
Peru

Choose your country & Language

Australia & New Zealand
India
Indonesia
Korea
Malaysia
Philippines
Singapore
Singapore (Sunlight)
Vietnam
CHINT-EGEMAC
Saudi Arabia
South Africa
UAE
CHINT AJLAN
Egypt
Kenya
France
Kazakhstan
Netherlands
Italy
Spain
Turkey
United Kingdom
Mexico
Brazil
Colombia
Ecuador
Peru

Please enter keywords to search

Your search term contains restricted words. Please use different keywords.
NZK1-32 Change-over Switch
NZK1-32 Change-over Switch
NZK1-32 Change-over Switch
NZK1-32 Change-over Switch
NZK1-32 Change-over Switch
NZK1-32 Change-over Switch
NZK1-32 Change-over Switch
NZK1-32 Change-over Switch
NZK1-32 Change-over Switch
NZK1-32 Change-over Switch
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.

Product Information

Recommend Blogs
NOVEMBER 10, 2025 Utility-Scale Battery Energy Storage Systems: Powering the Future Grid

Energy storage systems will allow you to operate your facilities during outages. Learn how this technology can power the grid in the near future.

OCTOBER 30, 2025 Noisy Contactors: Causes, Troubleshooting, and Maintenance Tips

Persistent noise from electrical contactors may indicate a developing system issue. Learn the causes and proven methods for troubleshooting noisy contactors.

OCTOBER 30, 2025 Energy Efficiency in HVAC Systems: Smarter Power, Lower Costs

Having an HVAC solution will help your operation minimize excess energy consumption. Learn how sustainable HVAC solutions are shaping the future.

OCTOBER 30, 2025 Surge Arrestor Importance in Preventing Electronic Equipment Failure

Get to know the role of a surge arrestor as a superior protection against surge spikes. Discover how this device works and its wide range of industrial applications.

OCTOBER 15, 2025 Guide to MCB Trip Curves: Selecting the Right B, C, or D Curve for Overcurrent Protection

Solve nuisance tripping problems for good. Our guide helps you diagnose why your breaker trips on startup and shows how to select the correct B, C, or D curve for motors, pumps, and other loads.

SEPTEMBER 28, 2025 Industrial Diesel Generator Safety Devices That Keep Operations Running

Discover how diesel generator safety devices like MCCBs, ACBs, and relays ensure reliable backup power, protect facilities, and keep operations running safely.

SEPTEMBER 23, 2025 Manual Motor Starter: A Guide for Safer Motor Control

Every electric motor needs protection against fault conditions. In this article, learn how a manual motor starter helps you achieve this requirement.

AUGUST 22, 2025 MCCB Frame Sizes Explained: Choosing the Right Circuit Breaker for Industrial Loads

Circuit breakers are important in any electrical system. Learn about MCCB frame sizes to select the correct circuit breaker for industrial loads.

AUGUST 14, 2025 Customized Electrical Components with Better Adaptability, Better Meet Customer Needs

CHINT offers customized OEM electrical solutions with global compliance, fast delivery, and superior adaptability for HVAC, DG, and elevator applications.

AUGUST 11, 2025 From Certification to Application: How CHINT MCCB Supports OEM Success Stories

CHINT M1 MCCB: UL489-certified, high-capacity, versatile breaker powering OEM success in HVAC, solar, industrial & more.

Need Support From Us?

Blog
Blog

Find expert perspectives on the trends and technologies driving your business.

View Now
Download Center
Download Center

Download new and previously released documents including product document, solutions, cases, coporate report.

View Now
Contact Us
Contact Us

Reach out to us to receive more information, technical support, assistance with complaints and more.

Get Support
Collapsed
Expand

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.