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Barrier Terminal Blocks

Barrier Terminal Blocks are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many barrier terminal block manufacturers including Cinch, Eaton, Littelfuse, Molex, TE Connectivity, Weidmuller & more.
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Please view our large selection of barrier terminal blocks below.

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Part #

Barrier Terminal Blocks 10 TERMINALS .563

10-142
Cinch
1: 24,26 €
687In Stock

Mfr. Part No.
10-142

Mouser Part No
538-10142

Cinch

Barrier Terminal Blocks 10 TERMINALS .563

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Datasheet

687In Stock

24,26 €

19,12 €

17,17 €

16,02 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

10 Position

14.3 mm

30 A

250 V

10 AWG

Wire-to-Board

2 Row

Panel Mount

Black

142

Barrier Terminal Blocks 12 TERMINALS .375

12-140
Cinch
1: 16,23 €
439In Stock
1.000Expected 12/2/2026

Mfr. Part No.
12-140

Mouser Part No
538-12140

Cinch

Barrier Terminal Blocks 12 TERMINALS .375

Learn More

Datasheet

439In Stock

1.000Expected 12/2/2026

16,23 €

12,99 €

11,59 €

10,76 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

12 Position

9.53 mm

15 A

250 V

16 AWG

Wire-to-Board

2 Row

Panel Mount

Black

140

Barrier Terminal Blocks 12 TERMINALS .563

12-142
Cinch
1: 27,99 €
375In Stock
1.000Expected 2/9/2027

Mfr. Part No.
12-142

Mouser Part No
538-12142

Cinch

Barrier Terminal Blocks 12 TERMINALS .563

Learn More

Datasheet

375In Stock

1.000Expected 2/9/2027

27,99 €

21,65 €

19,50 €

18,22 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

12 Position

14.3 mm

30 A

250 V

10 AWG

Wire-to-Board

2 Row

Panel Mount

Black

142

Barrier Terminal Blocks 14 TERMINALS .438 141 Series

14-141
Cinch
1: 16,90 €
313In Stock

Mfr. Part No.
14-141

Mouser Part No
538-14-141

Cinch

Barrier Terminal Blocks 14 TERMINALS .438 141 Series

Datasheet

313In Stock

16,90 €

13,80 €

12,34 €

11,46 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

14 Position

11.1 mm

20 A

250 V

14 AWG

Wire-to-Board

2 Row

Panel Mount

141

Bulk

Barrier Terminal Blocks 16POS TERM BLK

16-142
Cinch
1: 40,68 €
243In Stock

Mfr. Part No.
16-142

Mouser Part No
538-16-142

Cinch

Barrier Terminal Blocks 16POS TERM BLK

Datasheet

243In Stock

40,68 €

25,64 €

23,58 €

22,63 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

16 Position

14.3 mm

30 A

250 V

10 AWG

Wire-to-Board

2 Row

Panel Mount

142

Bulk

Barrier Terminal Blocks 20 TERMINALS .438 141 Series

20-141
Cinch
1: 26,11 €
969In Stock

Mfr. Part No.
20-141

Mouser Part No
538-20141

Cinch

Barrier Terminal Blocks 20 TERMINALS .438 141 Series

Datasheet

969In Stock

26,11 €

23,58 €

22,53 €

21,96 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

20 Position

11.1 mm

20 A

250 V

14 AWG

Wire-to-Board

2 Row

Panel Mount

141

Barrier Terminal Blocks 2 TERMINALS .375

2-140
Cinch
1: 8,72 €
825In Stock
3.000Expected 11/25/2026

Mfr. Part No.
2-140

Mouser Part No
538-2140

Cinch

Barrier Terminal Blocks 2 TERMINALS .375

Learn More

Datasheet

825In Stock

3.000Expected 11/25/2026

8,72 €

6,48 €

5,74 €

5,28 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

9.53 mm

15 A

250 V

16 AWG

Wire-to-Board

2 Row

Panel Mount

Black

140

Barrier Terminal Blocks 2 TERMINALS .563

2-142
Cinch
1: 11,64 €
472In Stock
1.000Expected 2/10/2027

Mfr. Part No.
2-142

Mouser Part No
538-2142

Cinch

Barrier Terminal Blocks 2 TERMINALS .563

Learn More

Datasheet

472In Stock

1.000Expected 2/10/2027

11,64 €

8,36 €

7,41 €

6,85 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

14.3 mm

30 A

250 V

10 AWG

Wire-to-Board

2 Row

Panel Mount

Black

142

Barrier Terminal Blocks 3 TERMINALS .375

3-140
Cinch
1: 10,02 €
895In Stock

Mfr. Part No.
3-140

Mouser Part No
538-3140

Cinch

Barrier Terminal Blocks 3 TERMINALS .375

Learn More

Datasheet

895In Stock

10,02 €

7,34 €

6,42 €

5,99 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

9.53 mm

15 A

250 V

16 AWG

Wire-to-Board

2 Row

Panel Mount

Black

140

Barrier Terminal Blocks 3 TERMINALS .438

3-141
Cinch
1: 9,36 €
647In Stock
1.000Expected 1/13/2027

Mfr. Part No.
3-141

Mouser Part No
538-3141

Cinch

Barrier Terminal Blocks 3 TERMINALS .438

Learn More

Datasheet

647In Stock

1.000Expected 1/13/2027

9,36 €

6,92 €

6,11 €

5,64 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

11.1 mm

20 A

250 V

14 AWG

Wire-to-Board

2 Row

Panel Mount

Black

141

Barrier Terminal Blocks 3 TERMINALS .563

3-142
Cinch
1: 13,33 €
946In Stock

Mfr. Part No.
3-142

Mouser Part No
538-3142

Cinch

Barrier Terminal Blocks 3 TERMINALS .563

Learn More

Datasheet

946In Stock

13,33 €

9,54 €

8,48 €

7,83 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

14.3 mm

30 A

250 V

10 AWG

Wire-to-Board

2 Row

Panel Mount

Black

142

Barrier Terminal Blocks 4P 12.7MM TERM STRP SR W/OUT MNT END

38969-0004
Molex
1: 3,95 €
1.893In Stock

Mfr. Part No.
38969-0004

Mouser Part No
538-38969-0004

Molex

Barrier Terminal Blocks 4P 12.7MM TERM STRP SR W/OUT MNT END

Learn More

Datasheet

1.893In Stock

3,95 €

2,94 €

2,58 €

2,36 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

4 Position

12.7 mm

50 A

600 V

20 AWG

8 AWG

Tri-Barrier Terminal Strip

1 Row

Through Hole

38969

Bulk

Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 3 CIR WHT

39100-1803
Molex
1: 1,98 €
1.826In Stock
3.000Expected 10/1/2026

Mfr. Part No.
39100-1803

Mouser Part No
538-39100-1803

Molex

Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 3 CIR WHT

Learn More

Datasheet

1.826In Stock

3.000Expected 10/1/2026

1,98 €

1,43 €

1,25 €

1,13 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

8 mm

20 A

600 V

22 AWG

12 AWG

Wire-to-Wire Barrier Strip

2 Row

Panel Mount

White

39100

Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 2 CIR WHT

39100-1902
Molex
1: 1,15 €
3.258In Stock
36.000Expected 12/3/2026

Mfr. Part No.
39100-1902

Mouser Part No
538-39100-1902

Molex

Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 2 CIR WHT

Learn More

Datasheet

3.258In Stock

36.000Expected 12/3/2026

1,15 €

0,903 €

0,794 €

0,717 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

8 mm

20 A

300 V

22 AWG

12 AWG

Wire-to-Wire Barrier Strip

2 Row

Panel Mount

White

39100

Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 6 CIR WHT

39100-1906
Molex
1: 3,72 €
1.644In Stock
3.000On Order

Mfr. Part No.
39100-1906

Mouser Part No
538-39100-1906

Molex

Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 6 CIR WHT

Learn More

Datasheet

1.644In Stock

3.000On Order

3,72 €

2,66 €

2,12 €

1,94 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

6 Position

8 mm

20 A

300 V

22 AWG

12 AWG

Wire-to-Wire Barrier Strip

2 Row

Panel Mount

White

39100

Barrier Terminal Blocks TERM STRIP 10MM HIGH PROF 4 CIR WHT

39100-2004
Molex
1: 2,80 €
1.347In Stock

Mfr. Part No.
39100-2004

Mouser Part No
538-39100-2004

Molex

Barrier Terminal Blocks TERM STRIP 10MM HIGH PROF 4 CIR WHT

Learn More

Datasheet

1.347In Stock

2,80 €

2,00 €

1,79 €

1,62 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

4 Position

10 mm

30 A

600 V

18 AWG

10 AWG

Wire-to-Wire Eurostyle Barrier Strip

2 Row

Panel Mount

White

39100

Barrier Terminal Blocks TERM STRIP 10MM HIGH PROF 12 CIR WHT

39100-2012
Molex
1: 5,75 €
585In Stock

Mfr. Part No.
39100-2012

Mouser Part No
538-39100-2012

Molex

Barrier Terminal Blocks TERM STRIP 10MM HIGH PROF 12 CIR WHT

Learn More

Datasheet

585In Stock

5,75 €

5,54 €

4,91 €

4,51 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

12 Position

10 mm

30 A

600 V

18 AWG

10 AWG

Wire-to-Wire Eurostyle Barrier Strip

2 Row

Panel Mount

White

39100

Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 4 CIR WHT

39100-2204
Molex
1: 2,73 €
1.100In Stock

Mfr. Part No.
39100-2204

Mouser Part No
538-39100-2204

Molex

Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 4 CIR WHT

Learn More

Datasheet

1.100In Stock

2,73 €

2,24 €

2,01 €

1,87 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

4 Position

12 mm

40 A

600 V

20 AWG

8 AWG

Wire-to-Wire Eurostyle Barrier Strip

2 Row

Panel Mount

White

39100

Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 10 CIR WHT

39100-2210
Molex
1: 8,33 €
428In Stock

Mfr. Part No.
39100-2210

Mouser Part No
538-39100-2210

Molex

Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 10 CIR WHT

Learn More

Datasheet

428In Stock

8,33 €

5,92 €

5,23 €

4,77 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

10 Position

12 mm

40 A

600 V

20 AWG

8 AWG

Wire-to-Wire Eurostyle Barrier Strip

2 Row

Panel Mount

White

39100

Barrier Terminal Blocks TERM STRIP 12MM LOW PROF 2 CIR WHT

39100-2302
Molex
1: 1,98 €
3.219In Stock

Mfr. Part No.
39100-2302

Mouser Part No
538-39100-2302

Molex

Barrier Terminal Blocks TERM STRIP 12MM LOW PROF 2 CIR WHT

Learn More

Datasheet

3.219In Stock

1,98 €

1,43 €

1,25 €

1,13 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

12 mm

40 A

300 V

20 AWG

8 AWG

Wire-to-Wire Eurostyle Barrier Strip

2 Row

Panel Mount

White

39100

Barrier Terminal Blocks 4 TERMINALS .375

4-140
Cinch
1: 10,71 €
723In Stock
2.000Expected 11/12/2026

Mfr. Part No.
4-140

Mouser Part No
538-4140

Cinch

Barrier Terminal Blocks 4 TERMINALS .375

Learn More

Datasheet

723In Stock

2.000Expected 11/12/2026

10,71 €

7,93 €

7,01 €

6,47 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

4 Position

9.53 mm

15 A

250 V

16 AWG

Wire-to-Board

2 Row

Panel Mount

Black

140

Barrier Terminal Blocks 4 TERMINALS .438

4-141
Cinch
1: 9,78 €
778In Stock
1.000Expected 12/18/2026

Mfr. Part No.
4-141

Mouser Part No
538-4141

Cinch

Barrier Terminal Blocks 4 TERMINALS .438

Learn More

Datasheet

778In Stock

1.000Expected 12/18/2026

9,78 €

7,46 €

6,60 €

6,09 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

4 Position

11.1 mm

20 A

250 V

14 AWG

Wire-to-Board

2 Row

Panel Mount

Black

141

Barrier Terminal Blocks 4 TERMINALS .563

4-142
Cinch
1: 13,25 €
770In Stock

Mfr. Part No.
4-142

Mouser Part No
538-4142

Cinch

Barrier Terminal Blocks 4 TERMINALS .563

Learn More

Datasheet

770In Stock

13,25 €

10,66 €

9,49 €

8,78 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

4 Position

14.3 mm

30 A

250 V

10 AWG

Wire-to-Board

2 Row

Panel Mount

Black

142

Barrier Terminal Blocks 5 TERMINALS .438

5-141
Cinch
1: 11,28 €
655In Stock

Mfr. Part No.
5-141

Mouser Part No
538-5141

Cinch

Barrier Terminal Blocks 5 TERMINALS .438

Learn More

Datasheet

655In Stock

11,28 €

8,51 €

7,54 €

7,10 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

5 Position

11.1 mm

20 A

250 V

14 AWG

Wire-to-Board

2 Row

Panel Mount

Black

Barrier Terminal Blocks 5 TERMINALS .563

5-142
Cinch
1: 15,06 €
1.266In Stock

Mfr. Part No.
5-142

Mouser Part No
538-5142

Cinch

Barrier Terminal Blocks 5 TERMINALS .563

Learn More

Datasheet

1.266In Stock

15,06 €

11,12 €

9,90 €

9,18 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

5 Position

14.3 mm

30 A

250 V

10 AWG

Wire-to-Board

2 Row

Panel Mount

Black

142

Barrier Terminal Blocks

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Adam Tech
Advantech
Altech
Amphenol
Bel Power Solutions
Cinch Connectivity Solutions
CTS
Eaton
Heyco
IDEC
Kobiconn
Littelfuse
Mersen
Molex
Phoenix Contact
Schneider Electric
Shin Chin
Souriau
Spectrum Control
TE Connectivity
Tusonix / CTS
Weidmuller
Wurth Elektronik

1 Position
2 Position
3 Position
4 Position
5 Position
6 Position
7 Position
8 Position
9 Position
10 Position
11 Position
12 Position
13 Position
14 Position
15 Position
16 Position
17 Position
18 Position
19 Position
20 Position

2.54 mm
3.5 mm
3.81 mm
5 mm
5.08 mm
6.35 mm
7.13 mm
7.5 mm
7.62 mm
8 mm
8.25 mm
8.26 mm
0.325 in
9.35 mm
0.375 in
9.5 mm
9.50 mm
9.52 mm
9.53 mm
10 mm

2 A, 25 A
2.5 A
3 A
5 A
5 A, 25 A
10 A
10 A, 20 A
15 A
15 A, 20 A
16 A
20 A
20 A, 30 A
21 A
24 A
25 A
30 A
30 A, 41 A
32 A
35 A
40 A

32 V
100 V
125 V
150 V
150 V, 300 V
250 V
300 V
300 V, 600 V
300 V, 690 V
300 VAC
300 VAC, 48 VDC
300 VAC/DC
400 V
500 V
600 V
690 V
800 V
1 kV
1 kVDC
1.5 kV

0 AWG
1 AWG
2 AWG
2 AWG, 10 AWG
2 AWG, 1 AWG
2 AWG, 4 AWG
4 AWG
4 AWG, 12 AWG
6 AWG
8 AWG
10 AWG
12 AWG
14 AWG
16 AWG
18 AWG
22 AWG
26 AWG
1/0 AWG
2/0 AWG
2/0 AWG, 4 AWG

10-Gang
20-Gang
2-Lug Terminal Block
4-Gang
6-Gang
8-Gang
Auxiliary Contact
Barrier Block
Barrier Strip
Barrier Terminal Strip
Barrier Terminal Strip without Mounting Ends
Beau Barrier Terminal Strip
Beau PCB Terminal Barrier Strip
Beau PCB Tri-Barrier Terminal Strip
Block
Busbar
Clamping Yoke
Closed Back
Common BusBar Stud Terminal
Compression Terminal

Chassis Mount
DIN Rail
Direct
Edge Connect
Mounting Flange
Open End Position
Panel
Panel Mount
PCB
PCB Mount
Plug
Quick Connect
Screw
SMD/SMT
Snap In
Snap-On
Straight Pin
Through Hole
Throug Hole
Wire

0.374 DOUBLE ROW
0.4375 DOUBLE ROW
0.563 DOUBLE ROW
140
141
142
209
1330
1440
2572
2580
5129
5301
5408
5411
5704
5705
5707
11675
11725