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Terminal Blocks - Contacts

Category Introduction

Terminal block contacts are a component of an electrical interconnect system, which are applied to a conductor by crimping, soldering, or other method and inserted into a housing which provides electrical insulation and retention features for multiple sets of contacts. Similar to the contacts used in standard rectangular connector systems, they are differentiated on the basis of being designed for use with terminal block products that provide a pluggable wire-to-board interconnect function.

Product List

53 Items
PDF Mfr Part # Quantity
Available		 UnitPrice RFQ Series Packaging Product StatusTypePin or SocketContact TerminationWire GaugeContact FinishContact Finish Thickness
3190564
3190564
CONTACT SOCKET CRIMP
Phoenix Contact
 89 $0.74
MSTBC Bulk Active-SocketCrimp---
1013987
1013987
CONTACT PIN CRIMP 18-22AWG
Phoenix Contact
 9,561 $0.10
COMBICON PTCM Tape & Reel (TR) Active-PinCrimp0.34-0.75mm²Tin-
1013418
1013418
CONTACT SOCKET 18-22AWG CRIMP
Phoenix Contact
 4,079 $0.14
COMBICON MCC Tape & Reel (TR) Active-SocketCrimp0.34-0.75mm²Gold-
3190580
3190580
CONTACT PIN CRIMP FOR ICC CONN
Phoenix Contact
 467 $0.51
COMBICON ICC Bulk Active-PinCrimp---
1879531
1879531
CONTACT SOCKET CRIMP TIN
Phoenix Contact
 543 $0.85
COMBICON MSTBC Bulk Active-SocketCrimp-Tin-
1013778
1013778
CONTACT SOCKET CRIMP 20-26AWG
Phoenix Contact
 5,672 $0.10
COMBICON PTCM Tape & Reel (TR) Active-SocketCrimp0.14-0.5mm²Tin-
1013988
1013988
CONTACT PIN CRIMP 20-26AWG
Phoenix Contact
 6,326 $0.10
COMBICON PTCM Tape & Reel (TR) Active-PinCrimp0.14-0.5mm²Tin-
1013777
1013777
CONTACT SOCKET CRIMP 18-22AWG
Phoenix Contact
 9,137 $0.10
COMBICON PTCM Tape & Reel (TR) Active-SocketCrimp0.34-0.75mm²Tin-
1013420
1013420
CONTACT SOCKET 20-26AWG CRIMP
Phoenix Contact
 4,748 $0.14
COMBICON MCC Tape & Reel (TR) Active-SocketCrimp0.14-0.5mm²Gold-
1859991
1859991
CONTACT SOCKET CRIMP
Phoenix Contact
 499 $0.79
COMBICON MCC Bulk Active-SocketCrimp---
1013781
1013781
CONTACT SOCKET CRIMP 20-26AWG
Phoenix Contact
 3,792 $0.18
COMBICON PTCM Bulk Active-SocketCrimp0.14-0.5mm²Tin-
1013780
1013780
CONTACT SOCKET CRIMP 18-22AWG
Phoenix Contact
 1,848 $0.18
COMBICON PTCM Bulk Active-SocketCrimp0.34-0.75mm²Tin-
1013989
1013989
CONTACT PIN CRIMP 18-22AWG
Phoenix Contact
 832 $0.20
COMBICON PTCM Bulk Active-PinCrimp0.34-0.75mm²Tin-
1013990
1013990
CONTACT PIN CRIMP 20-26AWG
Phoenix Contact
 1,541 $0.21
COMBICON PTCM Bulk Active-PinCrimp0.14-0.5mm²Tin-
3190551
3190551
CONTACT SOCKET CRIMP TIN
Phoenix Contact
 763 $0.74
COMBICON MSTBC Bulk Active-SocketCrimp-Tin-
3190577
3190577
CONTACT PIN CRIMP FOR ICC CONN
Phoenix Contact
 1,806 $0.51
COMBICON ICC Bulk Active-PinCrimp---
1013419
1013419
CONTACT SOCKET 18-22AWG CRIMP
Phoenix Contact
 1,255 $0.54
COMBICON MCC Bulk Active-SocketCrimp0.34-0.75mm²Gold-
1013425
1013425
CONTACT SOCKET 20-26AWG CRIMP
Phoenix Contact
 1,183 $0.54
COMBICON MCC Bulk Active-SocketCrimp0.14-0.5mm²Gold-
1859988
1859988
CONTACT SOCKET CRIMP
Phoenix Contact
 184 $0.80
COMBICON MCC Bulk Active-SocketCrimp---
3190438
3190438
CONTACT SOCKET CRIMP
Phoenix Contact
 505 $1.89
CLIPLINE Bulk Active-SocketCrimp---

About Terminal Blocks - Contacts

What are Terminal Blocks - Contacts?

Terminal Blocks - Contacts

Terminal Blocks - Contacts are essential components in electrical and electronic systems, designed to facilitate the secure and efficient connection of wires. These devices serve as junction points where multiple wires can be connected, organized, and managed within a system. The primary function of terminal blocks is to ensure a reliable electrical connection while providing a safe and convenient means to disconnect or reconnect circuits as needed. They operate on the principle of clamping wires in place using screws, spring clamps, or other mechanisms, ensuring a stable and low-resistance connection that can withstand various environmental conditions.

Types of Terminal Blocks - Contacts

1. Screw Terminal Blocks

Screw terminal blocks are the most traditional type, utilizing screws to secure wires in place. They are widely used due to their robustness and ability to accommodate a variety of wire sizes. These blocks are ideal for applications where a strong, vibration-resistant connection is required.

2. Spring Clamp Terminal Blocks

Spring clamp terminal blocks use a spring mechanism to hold wires, offering a quick and tool-free installation process. They are particularly useful in applications where frequent wire changes are necessary, providing a reliable connection without the need for tightening screws.

3. Push-in Terminal Blocks

Push-in terminal blocks allow wires to be inserted directly into the block, where they are held in place by a spring-loaded mechanism. This type is favored for its ease of use and time-saving installation, making it suitable for high-volume wiring tasks.

4. Barrier Terminal Blocks

Barrier terminal blocks feature partitions between connections to prevent short circuits and enhance safety. They are commonly used in applications where electrical isolation is critical, such as in power distribution systems.

How to choose Terminal Blocks - Contacts?

When selecting terminal blocks, consider the following key parameters:

  • Current and Voltage Ratings: Ensure the terminal block can handle the electrical load of your application.
  • Wire Size Compatibility: Choose a block that accommodates the wire gauge you are using.
  • Connection Type: Decide between screw, spring, push-in, or barrier types based on your installation needs.
  • Environmental Conditions: Consider factors such as temperature, humidity, and exposure to chemicals or vibrations.
  • Material and Durability: Opt for high-quality materials that offer longevity and resistance to wear and tear.

Evaluate product quality by reviewing supplier certifications, customer reviews, and testing standards. Ensure the terminal blocks meet industry standards and are suitable for your specific environmental and installation requirements.

Applications of Terminal Blocks - Contacts

1. Industrial Automation

In industrial automation, terminal blocks are used to connect sensors, actuators, and control systems. They provide reliable connections in environments subject to vibrations and temperature fluctuations, ensuring seamless operation of automated processes.

2. Power Distribution

Terminal blocks are crucial in power distribution systems, where they facilitate the connection and distribution of electrical power across various components. They ensure safe and efficient power management in both residential and commercial settings.

3. Telecommunications

In telecommunications, terminal blocks are used to manage and organize wiring for network infrastructure. They help maintain clear and reliable connections, essential for uninterrupted communication services.

4. Transportation

In the transportation industry, terminal blocks are employed in vehicles and railway systems to connect electrical systems and components. They provide durable connections that can withstand the rigors of motion and environmental exposure.

5. Renewable Energy

Terminal blocks play a vital role in renewable energy systems, such as solar and wind power installations. They connect various components, ensuring efficient energy transfer and system reliability in diverse environmental conditions.