Contact Blocks

Get Best Quality Contact Blocks: NO or NC, All Available Online 

Are you looking for the contact blocks online to add extra support to your switch system? You have reached the right place. For making machines safe, reliable, and easy to operate, these blocks can be the best to buy. We have brought a wide collection of contact blocks of top brands without compromising on the quality. An electric item should not lack the build or quality; this can lead to risks. So, choose one that is compatible, easy to install, and durable enough. Whether you need to upgrade machinery, buying contact blocks can be a good option. We have a list of reliable terminal blocks that best fit your requirements.  

What are Contact Blocks and Their Uses? 

A contact block is a small, yet important part used in electrical switches, relays, and contactors. Its main work is to either connect or disconnect electricity from a circuit. These contact blocks are usually modular and replaceable, which means you can change them without replacing the entire switches.  

Several Different Types of Terminal Blocks to Look For 

Contact blocks are categorized based on how their contacts behave in normal conditions and in applications. Based on this, here are the different types: 

NO Contact Block  

NO stands for a normally open contact block, which works by circuit to open with no current flow until the button or switch is pressed. You need to turn ON the device to start these contact blocks. For example, the start button for the motor and machines.  

NC Contact Block 

NC Stands for normally closed contact block, which works with a circuit closed with current flows in the normal state. When the button or switch is pressed, the circuit opens. You need to turn OFF or stop the device, commonly for safety purposes. For instance, Emergency stop buttons.  

Double Contact Block (NO + NC)  

This type of contact block includes NO and NC in one block. They work by pressing the actuator switches at the same time. It is used for multi-function control, and one action can start one circuit and stop another. Commonly used in elevators and process control systems.  

Latching Contact Block 

This type of contact block works once pressed; the contact stays in the same state until pressed again. It is used to maintain a circuit without continuous pressure. Such as reset buttons or power on/off main switches.  

Momentary Contact Block 

It is one that contacts change state only when it is pressed and returns to its normal state after release. Momentary contact blocks are used for temporary operations where control is required only while pressing. The best example is Doorbells.  

Illuminated Contact Block  

These types of contact blocks have an inbuilt light, usually LED or lamp, along with the contact mechanism. Illuminated contact blocks are used to provide a visual indication when switching on. For instance, an Emergency stop with a lighting ring.  

Essential Things to Check When Buying Contact Blocks 

Before you buy contact blocks, make sure to check these things to pick the right one-  

• Type of Contact: Check out your requirement for using these contact blocks, whether you need an NO or an NC block, or a combination of both.  
• Current and Voltage Rating: Make sure the contact block can handle the load and voltage of your system. E.g., for industrial machines, you need a high rating compared to household panels.  
• Compatibility: This is important to check the compatibility with the actuator or switch body. It must fit properly with push buttons, selector switches, or emergency stops.  
• Mounting and size: Check the mounting style, like snap-on or screw type, and whether it fits in your control panels perfectly. Make sure this doesn’t make the switch areas congested.  
• Durable: Check the durability of the contact block to have a higher mechanical and electrical lifespan, usually considered in number of operations. To ensure that, look for resistance to water, dust, or vibration.  
• Safety: This comes first when buying a contact block; always check whether it meets safety standards and has certifications (CE, BIS, etc), depending on the industry type.  
• Easy replacement and Maintenance: Look for the terminal blocks that are easy to maintain and replace. Choose modular designs as they offer the convenience of replacing them when they are worn out.  
• Price and Brand Quality: Choose branded blocks that provide quality over price, like Siemens. Some brands may offer budget-friendly products, but they may not be durable enough for heavy-duty use.  

Save Big on Contact Blocks at Moglix with a 30% Discount 

Stop your search here and explore contact blocks here at Moglix. We will bring you exactly what you are searching for. Our wide range of selective options for electric circuits and fuses, and other applications, makes it easy for you to shop around. You don’t have to roam around multiple sites to find the right contact block for you, as we get you everything here. If you cannot find the exact model or brand here, you can reach out to us. We freely allow our customers to raise the demand for a specific product and reach out to us 24/7. Our customer assistance team is dedicated to working for you and bringing you what you need. This time, shopping contact blocks at Moglix, you can get 30% discounts, so grab the deal today!