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Barrier Terminal Blocks

Barrier Terminal Blocks are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many barrier terminal blocks manufacturers including Cinch, Eaton, Littelfuse, Molex, TE Connectivity, Weidmuller & more.
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Part #

Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES

A206102
Eaton Electronics
1: 4,51 €
95In Stock

Mfr. Part No.
A206102

Mouser Part No
504-A206102

Eaton Electronics

Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES

Datasheet

95In Stock

4,51 €

3,20 €

2,81 €

2,56 €

2,29 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Screw Terminal Blocks

1 Row

Straight Pin

Black

Bulk

Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES

A21930209
Eaton Electronics
1: 4,76 €
14In Stock

Mfr. Part No.
A21930209

Mouser Part No
504-A21930209

Eaton Electronics

Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES

Datasheet

14In Stock

4,76 €

3,39 €

2,97 €

2,71 €

2,40 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Barrier Strip

1 Row

Panel Mount

Black

Bulk

Barrier Terminal Blocks A2 FAMILY TB, 02 POLE

A21930209MP
Eaton Electronics
1: 5,86 €
88In Stock

Mfr. Part No.
A21930209MP

Mouser Part No
504-A21930209MP

Eaton Electronics

Barrier Terminal Blocks A2 FAMILY TB, 02 POLE

Datasheet

88In Stock

5,86 €

4,16 €

3,78 €

3,36 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Barrier Strip

1 Row

Panel Mount

Black

Bulk

Barrier Terminal Blocks MAGNUM 3000 SERIES

A30350307MP
Eaton Electronics
1: 5,94 €
95In Stock

Mfr. Part No.
A30350307MP

Mouser Part No
504-A30350307MP

Eaton Electronics

Barrier Terminal Blocks MAGNUM 3000 SERIES

Datasheet

95In Stock

5,94 €

4,21 €

3,84 €

3,41 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

A3000

Bulk

Barrier Terminal Blocks MAGNUM 3000 SERIES

A304410
Eaton Electronics
1: 13,18 €
35In Stock

Mfr. Part No.
A304410

Mouser Part No
504-A304410

Eaton Electronics

Barrier Terminal Blocks MAGNUM 3000 SERIES

Datasheet

35In Stock

13,18 €

9,37 €

8,32 €

7,49 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

10 Position

11.1 mm

30 A

600 V

22 AWG

12 AWG

Barrier Strip

1 Row

Through Hole

A3000

Bulk

Barrier Terminal Blocks MAGNUM A3000 SERIES

A30530704
Eaton Electronics
1: 12,29 €
34In Stock

Mfr. Part No.
A30530704

Mouser Part No
504-A30530704

Eaton Electronics

Barrier Terminal Blocks MAGNUM A3000 SERIES

Datasheet

34In Stock

12,29 €

8,74 €

7,90 €

7,16 €

6,51 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

7 Position

11.1 mm

30 A

600 V

22 AWG

12 AWG

Barrier Strip

1 Row

Panel Mount

Black

A3000

Bulk

Barrier Terminal Blocks A307105-NL-R50-AB

A307105R50AB
Eaton Electronics
1: 11,48 €
50In Stock

Mfr. Part No.
A307105R50AB

Mouser Part No
504-A307105R50AB

Eaton Electronics

Barrier Terminal Blocks A307105-NL-R50-AB

Datasheet

50In Stock

11,48 €

8,16 €

7,39 €

6,69 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

A3000

Bulk

Barrier Terminal Blocks MAGNUM A3000 SERIES

A31931007
Eaton Electronics
1: 16,50 €
17In Stock

Mfr. Part No.
A31931007

Mouser Part No
504-A31931007

Eaton Electronics

Barrier Terminal Blocks MAGNUM A3000 SERIES

Datasheet

17In Stock

16,50 €

11,74 €

10,42 €

9,21 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

10 Position

11.1 mm

30 A

600 V

22 AWG

12 AWG

Barrier Strip

1 Row

Panel Mount

A3000

Bulk

Barrier Terminal Blocks MAGNUM A38

A389103
Eaton Electronics
1: 11,60 €
49In Stock

Mfr. Part No.
A389103

Mouser Part No
504-A389103

Eaton Electronics

Barrier Terminal Blocks MAGNUM A38

Datasheet

49In Stock

11,60 €

8,26 €

7,46 €

6,77 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

11.1 mm

30 A

600 V

22 AWG

10 AWG

Barrier Strip

1 Row

Panel Mount

A38

Bulk

Barrier Terminal Blocks TERMINAL BLOCK ASSY

CB20720607EB
Eaton Electronics
1: 14,59 €
1In Stock

Mfr. Part No.
CB20720607EB

Mouser Part No
504-CB20720607EB

Eaton Electronics

Barrier Terminal Blocks TERMINAL BLOCK ASSY

Datasheet

1In Stock

14,59 €

10,38 €

9,22 €

8,19 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

6 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Closed Back

1 Row

Through Hole

CB2

Bulk

Barrier Terminal Blocks CB3 SERIES TERM BLK

CB35220409EB
Eaton Electronics
1: 11,60 €
100In Stock

Mfr. Part No.
CB35220409EB

Mouser Part No
504-CB35220409EB

Eaton Electronics

Barrier Terminal Blocks CB3 SERIES TERM BLK

Datasheet

100In Stock

11,60 €

8,26 €

7,46 €

6,77 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

CB3000

Bulk

Barrier Terminal Blocks LP30220307 SERIES

LP30220307
Eaton Electronics
1: 5,72 €
99In Stock

Mfr. Part No.
LP30220307

Mouser Part No
504-LP30220307

Eaton Electronics

Barrier Terminal Blocks LP30220307 SERIES

Datasheet

99In Stock

5,72 €

4,06 €

3,56 €

3,25 €

2,85 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

LP3000

Bulk

Barrier Terminal Blocks TB100 Series Terminal Block

TB100-0400
Bussmann / Eaton
1: 9,18 €
42In Stock
100Expected 4/6/2026

Mfr. Part No.
TB100-0400

Mouser Part No
504-TB100-0400

Bussmann / Eaton

Barrier Terminal Blocks TB100 Series Terminal Block

Datasheet

42In Stock

100Expected 4/6/2026

9,18 €

6,18 €

5,18 €

4,88 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

4 Position

0.375 in

30 A

300 V

22 AWG

14 AWG

Terminal Block

2 Row

Panel

TB100

Bulk

Barrier Terminal Blocks BARRIER BLOCK

TB100-15
Bussmann / Eaton
1: 29,42 €
26In Stock

Mfr. Part No.
TB100-15

Mouser Part No
504-TB100-15

Bussmann / Eaton

Barrier Terminal Blocks BARRIER BLOCK

Datasheet

26In Stock

29,42 €

22,64 €

22,63 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

15 Position

9.53 mm

30 A

300 V

22 AWG

14 AWG

Terminal Block

2 Row

Panel Mount

TB100

Bulk

Barrier Terminal Blocks Single Row 8 Pole MAGNUM 2000 SERIES

A20110807
Eaton Electronics
1: 10,62 €
32In Stock

Mfr. Part No.
A20110807

Mouser Part No
504-A20110807

Eaton Electronics

Barrier Terminal Blocks Single Row 8 Pole MAGNUM 2000 SERIES

Datasheet

32In Stock

10,62 €

7,55 €

6,72 €

6,00 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

8 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Barrier Strip

1 Row

Panel Mount

Black

Bulk

Barrier Terminal Blocks Single Row 12 Pole MAGNUM 2000 SERIES

A203112
Eaton Electronics
1: 12,98 €
23In Stock

Mfr. Part No.
A203112

Mouser Part No
504-A203112

Eaton Electronics

Barrier Terminal Blocks Single Row 12 Pole MAGNUM 2000 SERIES

Datasheet

23In Stock

12,98 €

9,23 €

8,20 €

7,38 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

12 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Barrier Strip

1 Row

Panel Mount

Black

Bulk

Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES

A204202
Eaton Electronics
1: 2,72 €
48In Stock

Mfr. Part No.
A204202

Mouser Part No
504-A204202

Eaton Electronics

Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES

Datasheet

48In Stock

2,72 €

1,94 €

1,75 €

1,57 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Screw Terminal Blocks

1 Row

Straight Pin

Black

Bulk

Barrier Terminal Blocks MAGNUM 3000 SERIES

A303105L1
Eaton Electronics
1: 8,45 €
49In Stock

Mfr. Part No.
A303105L1

Mouser Part No
504-A303105L1

Eaton Electronics

Barrier Terminal Blocks MAGNUM 3000 SERIES

Datasheet

49In Stock

8,45 €

6,00 €

5,38 €

4,88 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

5 Position

11.1 mm

30 A

600 V

22 AWG

12 AWG

Barrier Strip

1 Row

Panel Mount

A3000

Bulk

Barrier Terminal Blocks MAGNUM A3000 SERIES

A30910407
Eaton Electronics
1: 7,01 €
98In Stock

Mfr. Part No.
A30910407

Mouser Part No
504-A30910407

Eaton Electronics

Barrier Terminal Blocks MAGNUM A3000 SERIES

Datasheet

98In Stock

7,01 €

4,97 €

4,39 €

4,02 €

3,63 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

4 Position

11.1 mm

30 A

600 V

22 AWG

12 AWG

Barrier Strip

1 Row

Panel Mount

A3000

Bulk

Barrier Terminal Blocks TERM CONNECTOR BLK

CB20220807
Eaton Electronics
1: 11,60 €
50In Stock

Mfr. Part No.
CB20220807

Mouser Part No
504-CB20220807

Eaton Electronics

Barrier Terminal Blocks TERM CONNECTOR BLK

Datasheet

50In Stock

11,60 €

8,26 €

7,46 €

6,76 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

CB2

Bulk

Barrier Terminal Blocks MAGNUM CB2000 SERIES

CB20720907
Eaton Electronics
1: 15,92 €
43In Stock

Mfr. Part No.
CB20720907

Mouser Part No
504-CB20720907

Eaton Electronics

Barrier Terminal Blocks MAGNUM CB2000 SERIES

Datasheet

43In Stock

15,92 €

11,33 €

10,06 €

8,92 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

9 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Closed Back

1 Row

Through Hole

CB2

Bulk

Barrier Terminal Blocks MAGNUM CB3 SERIES

CB35110207
Eaton Electronics
1: 3,92 €
53In Stock

Mfr. Part No.
CB35110207

Mouser Part No
504-CB35110207

Eaton Electronics

Barrier Terminal Blocks MAGNUM CB3 SERIES

Datasheet

53In Stock

3,92 €

2,80 €

2,44 €

2,22 €

1,94 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

CB3000

Bulk

Barrier Terminal Blocks END PIECE FOR NU KU

NUE
Bussmann / Eaton
1: 5,01 €
20In Stock

Mfr. Part No.
NUE

Mouser Part No
504-NUE

Bussmann / Eaton

Barrier Terminal Blocks END PIECE FOR NU KU

Datasheet

20In Stock

5,01 €

3,56 €

3,17 €

2,73 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

End Piece

Bulk

Barrier Terminal Blocks BARRIER BLOCK

TB200-02B
Bussmann / Eaton
1: 10,97 €
69In Stock

Mfr. Part No.
TB200-02B

Mouser Part No
504-TB200-02B

Bussmann / Eaton

Barrier Terminal Blocks BARRIER BLOCK

Datasheet

69In Stock

10,97 €

7,78 €

6,93 €

6,30 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

11.1 mm

30 A

300 V

22 AWG

12 AWG

Terminal Block

2 Row

Panel Mount

TB200

Bulk

Barrier Terminal Blocks MAGNUM 1000 SERIES

A10720407
Eaton Electronics
1: 7,77 €
99In Stock

Mfr. Part No.
A10720407

Mouser Part No
504-A10720407

Eaton Electronics

Barrier Terminal Blocks MAGNUM 1000 SERIES

Datasheet

99In Stock

7,77 €

5,51 €

4,86 €

4,45 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

4 Position

8.25 mm

20 A

250 V

22 AWG

14 AWG

Barrier Strip

1 Row

Through Hole

Bulk

Barrier Terminal Blocks

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Schneider Electric
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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
7.5 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
11 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
48 VDC, 300 VAC
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/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 and Dead Front Terminal Blocks
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
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
2552
2572
2580
2972
3123
3126
3320
3588
3595
3596
4557