+886-7-6167936
rst-taiwan@rstpower.com.tw
Search
enLanguage
Home/Products/

Contact Block

Contact Block
Your Professional Contact Block Supplier

 

We are a leading Contact Block manufacturer, importer, exporter and distributor of industrial control products and AC/DC fans in Taiwan. We are committed to providing total solutions for distributed energy saving in industrial facilities, commercial or residential buildings, and providing customers with one-stop shopping, nationwide operations and complete after-sales consultation with local services.

 

Why Choose Us

Industry-leading distributor

We are a leading importer, exporter and distributor of power distribution products, industrial control products and AC/DC fans in Taiwan.

 

Abundant product line

We offer a wide range of products, including power fuses, capacitors, power distribution equipment, industrial controllers, and AC/DC fans, to meet the needs of different sectors, covering power distribution systems for industrial, commercial, and residential buildings.

Perfect service system

With 33 years of experience in the industry, RST provides customers with a complete after-sales consultation of one-stop shopping, nationwide operations and local services,

A safe and efficient turnkey solution

I provide safe and reliable products and services to make electricity management more convenient, safe and efficient

 

Advantages of Contact Block

 

Ease of use
Terminal blocks make it straightforward to connect and disconnect wires without the need for soldering. This facilitates quick changes and repairs.

 

Organized wiring
They help organize wiring neatly, making it easier to manage multiple connections and keep track of them. This can be particularly useful in complex systems with many wires.

 

Safety
By providing secure and reliable connections, terminal blocks reduce the risk of loose or faulty connections, which can lead to electrical shorts or other safety issues.

 

Flexibility
Terminal blocks come in various types, such as screw-in, spring-clamp, and cage-clamp, to accommodate different wiring needs and types of connections.

 

Modularity
They allow for modular design in electrical panels and systems. You can easily add or remove connections as needed, making it easier to adapt to changes.

 

Durability
Terminal blocks are designed to withstand mechanical stress and environmental factors, making them suitable for a wide range of industrial and commercial applications.

 

Cost-Effective
They are generally cost-effective components, especially when compared to other wiring solutions that might require more complex assembly or maintenance.

 

Maintenance
Terminal blocks simplify maintenance and troubleshooting by allowing easy access to individual connections, which can help in identifying and fixing issues more quickly.

 

Compatibility
They come in various sizes and configurations, making it possible to match them to different wire gauges and connection requirements.

 

GVAE11 Schneider

 

Applications of Contact Block

Switches
Contact blocks are a key component of most switches, including toggle switches, rotary switches, and push button switches. The contact blocks used in switches are designed to make and break electrical connections as the switch is operated.

 

Relays
Relays are electrical devices that allow one electrical circuit to control another, often with higher voltage or current levels. Contact blocks are an essential component of most relays, making and breaking connections between the control and load circuits.

 

Control stations
Control stations are used to operate and monitor machines and systems in industrial environments. They typically include a variety of push button switches and other controls, each with their own contact block.

 

Circuit breakers
Circuit breakers are used to protect electrical circuits from damage caused by overloads or short circuits. Contact blocks in circuit breakers are used to make and break the connection between the electrical contacts, opening the circuit when necessary to prevent damage.

 

Contact Block Technical Parameters

 

Parameters

Values

Insulation Rated Voltage

600V

Frequency

50-60Hz for AC

Contact

NC

Rated Thermal Current

10A

Utilization Category

AC-15, DC-13

Standard

EN60947-1

Contact resistance

≤50mA

Recommended Torque

0.9Nm

Wire Size

0.5mm2 to 2.5mm2

Mechanical Life

> 30 x 104 (times)

Working Temprature

-25 to +70C Degree

 

Electrical Specification

 

Sr.No

Parameters

Specification

1

Rated Voltage

250 VAC ; 24 V DC

2

Rated Current

6-10 Amp

3

Rated Opertaion Current

AC (50 to 60Hz)

DC

Ue V

Ie/AC 15 (utilization category)

Ue V

e/DC 13(utilization category)

250

6

24

1.5

4

Insulation Resistance

100MΩ above(at 500VDC)

5

Withstand Voltage /HV

Current-carrying and non-current-carrying metal parts, Between terminal and earthing : 1500VAC, 50/60HZ

6

Terminal Torque

0.8 Nm (Minimum)

7

Life

Electrical: 1000000 cycles ( 1 Million) (Push Button & Contacts)*

Mechanical : 1000000 cycles ( 1 million)*

8

Connection

Screw type terminal

 

Envorimental Conditions

 

1

Ambient Temperature

-10~+65°C

2

Humidity

95% RH (65°C)

3

Operating Temperature

-20°C to 65°C

4

Storage Temperature

-30°C to 70

 

Operating Force

 

SR. NO

TRAVEL (MM)

FORCE (GMS.)

REMARK

1

0.5

1350

  

2

1

1400

Actuation Change

3

1.5

1400

  

4

2

1800

  

5

2.5

2100

  

 

 

Material

Base / Cover – Tough, Impact resistant & fire retardant Plastic.
High mechanical strength, stiffness, hardness and toughness.
Good fatigue resistance.
High mechanical damping ability.
Good sliding properties.
Excellent wear resistance.
Good electrical insulating properties.
Good resistance to high energy radiation (gamma & x-ray).
Good machinability.

Zb4bz102 Schneider

 

Contact Block Ordering Process

 

Placing an order
There are a variety of ways to receive an order, depending on the company and its operating model. The most common way is for a customer to place an order online or over the phone with a customer service or sales representative. Once an order is placed, it is sent to the company's fulfillment center where it is fulfilled.

 

Picking
Picking a product is the process of physically locating the ordered item and preparing it for shipment. In some cases, this May involve retrieving the item from stock on a shelf or from inventory in a warehouse. Once the item is located, it needs to be checked for quality control and then packaged for shipment.

 

Packaging
Packing a product is simply placing the product in a box or bag so that it is ready for shipment. Fragile items May need to be wrapped in bubble wrap or foam before being placed in a box. Once everything is properly packaged, it is ready to ship.

 

Shipping
Shipping a product is the process of getting the product to the customer's doorstep. Shipping can be done in a variety of ways, and is usually done through a courier service such as U.S, fedex, dhl, or the post. The shipping method depends on factors such as time sensitivity and cost. Once the product is shipped, the order is considered complete.

 

 
FAQ
 

 

Q: What is a Contact Block and How Does it Function in Electrical Panels?

A: A contact block is an essential component in electrical panels and systems. It serves as a connection point for multiple wires, allowing for the efficient distribution and management of electrical signals. By consolidating multiple connections into one block, it simplifies wiring processes and enhances system reliability and maintainability.

Q: Why Should I Choose a Contact Block Over Individual Connectors?

A: Choosing a contact block over individual connectors offers several advantages. Firstly, it reduces the clutter and potential confusion associated with numerous separate connectors. Secondly, it streamlines installation, saving both time and labor costs. Lastly, it ensures a more secure and reliable connection, minimizing the risk of loose or disconnected wires.

Q: What Types of Contact Blocks Are Available on the Market?

A: The market offers a variety of contact blocks, each tailored to specific applications. Common types include screw terminal blocks, push-in blocks, and spring-cage blocks. Screw terminal blocks are traditional and versatile, ideal for general use. Push-in blocks provide quick and easy wire insertion. Spring-cage blocks offer secure connections and are resistant to vibration.

Q: How Can I Ensure Quality and Safety When Selecting a Contact Block?

A: To ensure quality and safety, always opt for contact blocks certified by recognized standards organizations such as UL (Underwriters Laboratories) or CE (Conformité Européene). These certifications guarantee adherence to strict safety and performance standards. Additionally, consider the reputation of the manufacturer and customer reviews for insights into real-world performance.

Q: What Size Contact Block Should I Choose for My Application?

A: The size of the contact block you need depends on factors such as the number and size of wires you intend to connect. Review the specifications of your electrical system to determine the current load and select a block with enough terminals to accommodate your needs. Also, check if the block supports the types of wires you use (e.g., solid vs. stranded).

Q: Can Contact Blocks Be Used in Harsh Environmental Conditions?

A: Many contact blocks are designed to withstand harsh environments, including moisture, dust, and extreme temperatures. Look for models that are rated for outdoor use or have protective coatings. IP ratings are particularly important, indicating the level of protection against environmental elements. For instance, an IP65 rating means the block is dust-tight and protected against water jets from all directions. Always verify the block's suitability for your specific conditions to prevent failure and ensure longevity.

As one of the most professional contact block suppliers, we warmly welcome you to buy original contact block in stock here from our factory. All our products are with high quality and competitive price. For more information, contact us now.

solar contactor

(0/10)

clearall