2021W Allicdata Electronics
Allicdata Part #:

364-1849-ND

Manufacturer Part#:

2021W

Price: $ 8.36
Product Category:

Connectors, Interconnects

Manufacturer: Curtis Industries
Short Description: CONN BARRIER STRP 21CIRC 0.438"
More Detail: 21 Circuit 0.438" (11.12mm) Barrier Block Connecto...
DataSheet: 2021W datasheet2021W Datasheet/PDF
Quantity: 1000
1 +: $ 7.59780
10 +: $ 6.68556
25 +: $ 6.30580
50 +: $ 6.00201
100 +: $ 5.88798
250 +: $ 5.12825
500 +: $ 4.93833
1000 +: $ 4.74839
Stock 1000Can Ship Immediately
$ 8.36
Specifications
Top Termination: Screws with Captive Plate
Material Flammability Rating: UL94 V-0
Material - Insulation: Polyphenylene Oxide (PPO)
Operating Temperature: 110°C
Mounting Type: Chassis, Panel
Terminal Screw Finish: --
Terminal Screw Material: Steel
Color: --
Features: Flange
Barrier Type: 2 Wall (Dual)
Bottom Termination: Closed
Series: 2000
Wire Gauge: 10-22 AWG
Voltage Rating: --
Current Rating: 30A
Number of Rows: 2
Pitch: 0.438" (11.12mm)
Number of Wire Entries: 42
Number of Circuits: 21
Terminal Block Type: Barrier Block
Part Status: Active
Packaging: Bulk 
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

Terminal blocks – barrier blocks are common components being used in the industrial and domestic applications. They are mainly used for connecting wires and providing a clean electrical connection between two devices. A barrier block is composed of a body, terminal blocks, a cover, and screws. The body is usually constructed of rigid plastic or metal material. The terminal block provides connection terminals which are used to attach the wires to the block. The cover of the barrier block provides protection from dirt and dust, and the screws are used to securely attach the block to the device.

Barrier blocks are often found in consumer electronic products, industrial machinery, and many other industrial and domestic appliances. For example, they are used in automobiles for connecting the electrical components, such as the headlights, wipers, and other accessories together. They are also used in consumer audio equipment, such as CD players, cassette players, and other similar components. Barrier blocks are also utilized in industrial applications, such as semiconductor manufacturing and computing systems, for connecting wires and circuits. In addition, barrier blocks are widely used in security systems, such as alarms and access control systems.

When selecting a barrier block, it is important to consider the current carrying requirements of the circuit, the voltage of the circuit, and the rated temperature. Depending on the application, it may be necessary to use multiple terminals to provide additional current carrying capacity. It is also important to select barrier blocks with terminals that provide proper protection from interference. Some barrier blocks also come with safety features, such as locking covers, that can help prevent accidental connection of an unshielded wire, which could lead to electrical shocks or fires.

The working principle of the barrier block is quite simple. The body of the block contains a number of connecting terminals, which allow wires to be connected. The terminals are arranged so that the wires are securely held in place. A screw is then used to attach the block to the device. This helps to ensure that a stable and consistent electrical connection is made.

The use of barrier blocks makes it possible to easily create complex electrical connections in a cost-effective manner. They are available in a variety of shapes and sizes to meet the specific requirements of any application. Additionally, they are inexpensive and can be purchased from numerous sources, such as hardware stores or online retailers.

In conclusion, barrier blocks are an essential component in a variety of applications. They provide a clean and reliable electrical connection between two devices while offering protection from dirt and dust. They are easy to connect, durable and economical, and they can be purchased from many sources. Therefore, barrier blocks should be taken into consideration for any industrial or domestic application.

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

Related Products
Search Part number : "2021" Included word is 40
Part Number Manufacturer Price Quantity Description
EG-2021CA 133.0000M-CGPNL3 Epson 3.31 $ 1000 OSC SO 133.000MHZ LVCMOS ...
EG-2021CA 125.0000M-CGPNL3 Epson 3.31 $ 1000 OSC SO 125.000MHZ CMOS SM...
10132450-2021GLF Amphenol FCI 0.37 $ 1000 MINITEK PWR 3.0 HCC HDRCo...
RM87N-2021-25-1110 Altech Corpo... 4.04 $ 1000 MINIATURE RELAY SPST(1NO)...
EG-2021CA 174.7031M-CHRAB Epson 5.48 $ 1000 OSC SO 174.7031MHZ CMOS S...
10127820-2021GLF Amphenol FCI 0.84 $ 1000 MINITEK PWR4.2 VT HEADER
2021-YSY Curtis Indus... 7.67 $ 1000 CONN BARRIER STRP 21CIRC ...
M39003/09-2021C Vishay Sprag... 26.94 $ 1000 CAP TANT 220UF 10% 10V AX...
202102-11 Amphenol RF ... 3.38 $ 100 CONN CAP COVER FOR N JACK...
M39003/03-2021/HSD Vishay Sprag... 6.05 $ 1000 CAP TANT 56UF 10% 10V AXI...
M39003/09-2021/HSD Vishay Sprag... 24.91 $ 1000 CAP TANT 220UF 10% 10V AX...
393-2021-50 3M 48.1 $ 1000 3M E-A-RSOFT GRIPPERS PR
GR-2021-0013 CW Industrie... 1.74 $ 1000 SWITCH ROCKER DPST 8A 125...
M22-2021305 Harwin Inc. 0.53 $ 1000 13+13 DIL VERT PIN HDRCon...
VN40-2021 Cinch Connec... 4.69 $ 1000 CONN N TYPE JACK STRN Typ...
GIL-2000-2021 CW Industrie... 1.16 $ 1000 PANEL MOUNT IND LIGHT AMB...
44538-2021 Omron Automa... 149.22 $ 1000 T4012, 2NC, FLEX 1 ACT, S...
VB10-2021 Cinch Connec... 2.74 $ 1000 CONN BNC PLUG STR 75OHM C...
M39003/09-2021 KEMET 19.43 $ 1000 CAP TANT 220UF 10% 10V AX...
202110 Amphenol RF ... 13.86 $ 1000 CONN TERMINATOR JACK N 50...
202115 Amphenol RF ... 5.33 $ 88 CONN CAP COVR SHORT FOR B...
2021431001 Molex, LLC 35.34 $ 1000 NPIO 4X 42 CKT N/SB STR T...
EG-2021CA 100.0000M-CHPAB Epson 3.21 $ 1000 OSC SO 100MHZ CMOS SMD100...
EG-2021CA 150.0000M-CHPNB Epson 4.67 $ 1000 OSC SO 150MHZ CMOS SMD150...
61083-202109 Amphenol FCI 4.43 $ 1000 CONN HEADER 200POS .8MM D...
RM87N-2021-35-1060 Altech Corpo... 3.09 $ 1000 MINIATURE RELAY 1NO 60VDC...
202105 Amphenol RF ... 2.65 $ 84 CONN TERMINATOR PLUG BNC ...
202108 Amphenol RF ... 12.34 $ 25 CONN TERMINATOR PLUG BNC ...
GR-2021-0010 CW Industrie... 1.23 $ 1000 SWITCH ROCKER DPST 16A 12...
M22-2021146 Harwin Inc. 0.41 $ 1000 11+11 DIL VERT PIN HDRCon...
M39003/09-2021/T99 Vishay Sprag... 21.0 $ 1000 CAP TANT 220UF 10% 10V AX...
EG-2021CA 125.0000M-CHPAL3 Epson 3.21 $ 1000 OSC SO 125.000MHZ LVCMOS ...
RM85-2021-35-1060 Altech Corpo... 3.09 $ 1000 MINIATURE RELAY 1NO 60VDC...
M22-2021405 Harwin Inc. 0.55 $ 1000 14+14 DIL VERT PIN HDRCon...
XC5B-2021 Omron Electr... 2.24 $ 36 CONNECTR 20POS STRAIGHT T...
10127820-2021LF Amphenol FCI 0.92 $ 1000 MINITEK PWR4.2 VT HEADERC...
RM85-2021-35-5230 Altech Corpo... 5.22 $ 1000 MINIATURE RELAY SPST(1NO)...
GR-2021-0008 CW Industrie... 1.99 $ 1000 SWITCH ROCKER DPST 16A 12...
D4MC-2021 3M Omron Automa... 36.67 $ 1000 SWITCH SNAP ACTION SPDT 1...
GR-2021-0014 CW Industrie... 1.87 $ 1000 SWITCH ROCKER DPST 16A 12...
Latest Products
T34E01406

TERM BLOCK BARRIERCircuit Connector,

T34E01406 Allicdata Electronics
T34E01404

TERM BLOCK BARRIERCircuit Connector,

T34E01404 Allicdata Electronics
CB50420807

CONN TERM BLK WW BARR 8POLE8 Circuit 0.2...

CB50420807 Allicdata Electronics
CB10720207

CONN TERM BLK EX BARR 2POLE2 Circuit 0.3...

CB10720207 Allicdata Electronics
CB10710507

CONN TERM BLK EX MT END 5POLE5 Circuit 0...

CB10710507 Allicdata Electronics
CB10710203

CONN TERM BLK EX MT END 2POLE2 Circuit 0...

CB10710203 Allicdata Electronics