20-140 Allicdata Electronics
Allicdata Part #:

CBB326-ND

Manufacturer Part#:

20-140

Price: $ 7.85
Product Category:

Connectors, Interconnects

Manufacturer: Cinch Connectivity Solutions
Short Description: CONN BARRIER STRP 20CIRC 0.375"
More Detail: 20 Circuit 0.375" (9.53mm) Barrier Block Connector...
DataSheet: 20-140 datasheet20-140 Datasheet/PDF
Quantity: 593
1 +: $ 7.13160
10 +: $ 6.27606
25 +: $ 5.91923
50 +: $ 5.63396
100 +: $ 5.52699
250 +: $ 4.81383
500 +: $ 4.63554
1000 +: $ 4.45725
Stock 593Can Ship Immediately
$ 7.85
Specifications
Series: 140
Packaging: Bulk 
Part Status: Active
Terminal Block Type: Barrier Block
Number of Circuits: 20
Number of Wire Entries: 40
Pitch: 0.375" (9.53mm)
Number of Rows: 2
Current Rating: 15A
Voltage Rating: 250V
Wire Gauge: 16 AWG
Top Termination: Screws
Bottom Termination: Closed
Barrier Type: 2 Wall (Dual)
Features: Flange
Color: Black
Terminal Screw Material: Steel
Terminal Screw Finish: Nickel
Mounting Type: Chassis, Panel
Operating Temperature: -55°F ~ 300°F
Material - Insulation: Phenol Formaldehyde (Phenolic)
Material Flammability Rating: UL94 V-1
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

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Terminal blocks and barrier blocks are two terminal device types used to connect and secure conductors in industrial control systems.

Terminal blocks are electrical components that join two or more electrical conductors together in a secure environment. They are also used to connect electrical circuits by allowing current to pass from one circuit to another. The connection is typically accomplished by fastening screws, which affix the conductors to the terminals. Terminal blocks are available in multiple shapes and sizes, and come in a variety of voltages and current ratings.

Barrier blocks are electrical devices that provide a protective barrier between circuits or components. They are used in electrical systems to protect against overvoltage and short circuit conditions, and to prevent the transfer of current between two circuits that could cause damage or malfunction. Barrier blocks feature a hinged, spring-loaded cover for easy access, and they are designed to be used in high-voltage and high-current applications.

The applications of terminal blocks and barrier blocks are diverse, and can be used in a variety of industrial control systems. Terminal blocks are commonly used in the distribution of power in electrical systems, as well as for the termination of wiring from control devices such as timers and relays. Barrier blocks are typically used to isolate and protect high-voltage or high-current circuits, as well as to guard against short circuits and overvoltage conditions.

The working principle of these devices is relatively straightforward. In most cases, the terminal blocks have two parts – the conductor terminal, which is where the wiring is inserted, and a lug or terminal, which serves as the contact point where the current is conducted to the next device. The electrical connection is made by screws, which are tightened onto the terminal and conductor. Barrier blocks are slightly more complex, but the basic working principle is still the same – the connection is made by screws, and the barrier blocks provide a protective barrier between the two circuits.

In conclusion, terminal blocks and barrier blocks are a necessary part of most industrial control systems as they provide a secure way to transfer power and protect against short circuit and overvoltage conditions. Their application fields are diverse and varied, and the working principles are relatively simple. They are essential devices that help ensure the safe and reliable operation of any electrical system.

The specific data is subject to PDF, and the above content is for reference

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