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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 Single Row 3 Pole MAGNUM 2000 SERIES

A207203
Eaton Electronics
1: 3,47 €
86In Stock

Mfr. Part No.
A207203

Mouser Part No
504-A207203

Eaton Electronics

Barrier Terminal Blocks Single Row 3 Pole MAGNUM 2000 SERIES

Datasheet

86In Stock

3,47 €

2,48 €

2,17 €

1,97 €

1,83 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Screw Terminal Blocks

1 Row

Straight Pin

Black

Bulk

Barrier Terminal Blocks BARRIER STRIP, A2000

A207303
Eaton Electronics
1: 4,36 €
99In Stock

Mfr. Part No.
A207303

Mouser Part No
504-A207303

Eaton Electronics

Barrier Terminal Blocks BARRIER STRIP, A2000

Datasheet

99In Stock

4,36 €

3,10 €

2,72 €

2,48 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Barrier Strip

1 Row

Through Hole

Black

Bulk

Barrier Terminal Blocks Single Row 5 Pole MAGNUM 2000 SERIES

A207305R35
Eaton Electronics
1: 7,11 €
83In Stock

Mfr. Part No.
A207305R35

Mouser Part No
504-A207305R35

Eaton Electronics

Barrier Terminal Blocks Single Row 5 Pole MAGNUM 2000 SERIES

Datasheet

83In Stock

7,11 €

5,09 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

5 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Barrier Strip

1 Row

Through Hole

Black

Bulk

Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES

A207402R46
Eaton Electronics
1: 3,93 €
195In Stock

Mfr. Part No.
A207402R46

Mouser Part No
504-A207402R46

Eaton Electronics

Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES

Datasheet

195In Stock

3,93 €

2,80 €

2,45 €

2,24 €

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

Through Hole

Black

Bulk

Barrier Terminal Blocks A2000 Series 3 P Barrier Strip

A20740304
Eaton Electronics
1: 3,66 €
29In Stock

Mfr. Part No.
A20740304

Mouser Part No
504-A20740304

Eaton Electronics

Barrier Terminal Blocks A2000 Series 3 P Barrier Strip

Datasheet

29In Stock

3,66 €

2,61 €

2,43 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Barrier Strip

1 Row

Through Hole

Black

Bulk

Barrier Terminal Blocks Single Row 10 Pole MAGNUM 2000 SERIES

A20821004
Eaton Electronics
1: 14,20 €
52In Stock

Mfr. Part No.
A20821004

Mouser Part No
504-A20821004

Eaton Electronics

Barrier Terminal Blocks Single Row 10 Pole MAGNUM 2000 SERIES

Datasheet

52In Stock

14,20 €

10,00 €

8,88 €

8,72 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

10 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Barrier Strip

1 Row

Through Hole

Black

Bulk

Barrier Terminal Blocks A2000 Series 10-Pole Barrier Strip

A209110
Eaton Electronics
1: 13,75 €
8In Stock

Mfr. Part No.
A209110

Mouser Part No
504-A209110

Eaton Electronics

Barrier Terminal Blocks A2000 Series 10-Pole Barrier Strip

Datasheet

8In Stock

13,75 €

9,79 €

8,69 €

8,02 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

10 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 3 Pole MAGNUM 2000 SERIES

A210303
Eaton Electronics
1: 5,20 €
990In Stock

Mfr. Part No.
A210303

Mouser Part No
504-A210303

Eaton Electronics

Barrier Terminal Blocks Single Row 3 Pole MAGNUM 2000 SERIES

Datasheet

990In Stock

5,20 €

3,70 €

3,24 €

2,96 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Screw Terminal Blocks

1 Row

Black

Bulk

Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES

A219302
Eaton Electronics
1: 3,08 €
173In Stock

Mfr. Part No.
A219302

Mouser Part No
504-A219302

Eaton Electronics

Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES

Datasheet

173In Stock

3,08 €

2,19 €

1,92 €

1,75 €

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 Single Row 4 Pole MAGNUM 2000 SERIES

A219304
Eaton Electronics
1: 6,24 €
36In Stock
200Expected 8/24/2026

Mfr. Part No.
A219304

Mouser Part No
504-A219304

Eaton Electronics

Barrier Terminal Blocks Single Row 4 Pole MAGNUM 2000 SERIES

Datasheet

36In Stock

200Expected 8/24/2026

6,24 €

4,43 €

3,90 €

3,56 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

4 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Screw Terminal Blocks

1 Row

Panel Mount

Black

Bulk

Barrier Terminal Blocks Single Row 8 Pole MAGNUM 2000 SERIES

A219308
Eaton Electronics
1: 10,57 €
50In Stock

Mfr. Part No.
A219308

Mouser Part No
504-A219308

Eaton Electronics

Barrier Terminal Blocks Single Row 8 Pole MAGNUM 2000 SERIES

Datasheet

50In Stock

10,57 €

8,49 €

7,68 €

7,00 €

5,78 €

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 A302203-NL

A302203
Eaton Electronics
1: 4,58 €
470In Stock

Mfr. Part No.
A302203

Mouser Part No
504-A302203

Eaton Electronics

Barrier Terminal Blocks A302203-NL

Datasheet

470In Stock

4,58 €

2,78 €

2,60 €

2,37 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

A3000

Bulk

Barrier Terminal Blocks MAGNUM 3000 SERIES

A30220309
Eaton Electronics
1: 5,76 €
100In Stock

Mfr. Part No.
A30220309

Mouser Part No
504-A30220309

Eaton Electronics

Barrier Terminal Blocks MAGNUM 3000 SERIES

Datasheet

100In Stock

5,76 €

4,09 €

3,59 €

3,29 €

3,08 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

A3000

Bulk

Barrier Terminal Blocks A302206-NL-07

A30220607
Eaton Electronics
1: 9,50 €
6In Stock

Mfr. Part No.
A30220607

Mouser Part No
504-A30220607

Eaton Electronics

Barrier Terminal Blocks A302206-NL-07

Datasheet

6In Stock

9,50 €

6,74 €

5,92 €

5,19 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

A3000

Bulk

Barrier Terminal Blocks MAGNUM 3000

A30410603
Eaton Electronics
1: 9,43 €
50In Stock

Mfr. Part No.
A30410603

Mouser Part No
504-A30410603

Eaton Electronics

Barrier Terminal Blocks MAGNUM 3000

Datasheet

50In Stock

9,43 €

6,69 €

5,92 €

5,91 €

5,32 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

A3000

Bulk

Barrier Terminal Blocks MAGNUM A3000 SERIES

A30420204R50
Eaton Electronics
1: 4,27 €
37In Stock

Mfr. Part No.
A30420204R50

Mouser Part No
504-A30420204R50

Eaton Electronics

Barrier Terminal Blocks MAGNUM A3000 SERIES

Datasheet

37In Stock

4,27 €

3,04 €

2,67 €

2,43 €

2,30 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

11.1 mm

30 A

600 V

22 AWG

12 AWG

Barrier Strip

1 Row

Through Hole

Black

A3000

Bulk

Barrier Terminal Blocks A305304-NL

A305304
Eaton Electronics
1: 3,87 €
100In Stock

Mfr. Part No.
A305304

Mouser Part No
504-A305304

Eaton Electronics

Barrier Terminal Blocks A305304-NL

Datasheet

100In Stock

3,87 €

3,15 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

A3000

Bulk

Barrier Terminal Blocks A3 FAMILY TB, 03 POLE

A31040307
Eaton Electronics
1: 5,33 €
2In Stock

Mfr. Part No.
A31040307

Mouser Part No
504-A31040307

Eaton Electronics

Barrier Terminal Blocks A3 FAMILY TB, 03 POLE

Datasheet

2In Stock

5,33 €

3,78 €

3,33 €

3,04 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

11.1 mm

30 A

600 V

22 AWG

12 AWG

Barrier Strip

1 Row

Panel Mount

Black

A3000

Bulk

Barrier Terminal Blocks A319303-NL-07

A31930307
Eaton Electronics
1: 5,70 €
2In Stock

Mfr. Part No.
A31930307

Mouser Part No
504-A31930307

Eaton Electronics

Barrier Terminal Blocks A319303-NL-07

Datasheet

2In Stock

5,70 €

4,05 €

3,56 €

3,25 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

Panel Mount

A3000

Bulk

Barrier Terminal Blocks A319304-NL-07

A31930407
Eaton Electronics
1: 8,42 €
129In Stock

Mfr. Part No.
A31930407

Mouser Part No
504-A31930407

Eaton Electronics

Barrier Terminal Blocks A319304-NL-07

Datasheet

129In Stock

8,42 €

5,97 €

5,26 €

4,84 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

Panel Mount

A3000

Bulk

Barrier Terminal Blocks Barrier Strip, A3000

A31940307WR
Eaton Electronics
1: 5,13 €
99In Stock

Mfr. Part No.
A31940307WR

Mouser Part No
504-A31940307WR

Eaton Electronics

Barrier Terminal Blocks Barrier Strip, A3000

Datasheet

99In Stock

5,13 €

3,65 €

3,31 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

11.1 mm

30 A

600 V

22 AWG

12 AWG

Barrier Strip

1 Row

Panel Mount

Black

A3000

Bulk

Barrier Terminal Blocks B38 Series 2 P Barrier Strip

B38390234
Eaton Electronics
1: 7,92 €
106In Stock

Mfr. Part No.
B38390234

Mouser Part No
504-B38390234

Eaton Electronics

Barrier Terminal Blocks B38 Series 2 P Barrier Strip

Datasheet

106In Stock

7,92 €

6,49 €

5,74 €

5,21 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

B38

Bulk

Barrier Terminal Blocks MAGNUM B38

B384404
Eaton Electronics
1: 12,15 €
28In Stock

Mfr. Part No.
B384404

Mouser Part No
504-B384404

Eaton Electronics

Barrier Terminal Blocks MAGNUM B38

Datasheet

28In Stock

12,15 €

8,63 €

7,66 €

7,07 €

6,75 €

Min.: 1
Mult.: 1

Barrier Terminal Blocks

B38

Bulk

Barrier Terminal Blocks MAGNUM B38

B384903
Eaton Electronics
1: 9,68 €
21In Stock

Mfr. Part No.
B384903

Mouser Part No
504-B384903

Eaton Electronics

Barrier Terminal Blocks MAGNUM B38

Datasheet

21In Stock

9,68 €

6,87 €

6,08 €

5,59 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

11.1 mm

50 A

300 V

16 AWG

8 AWG

Barrier Strip

1 Row

Panel Mount

B38

Bulk

Barrier Terminal Blocks MAGNUM B4 SERIES

B48430600
Eaton Electronics
1: 32,39 €
3In Stock

Mfr. Part No.
B48430600

Mouser Part No
504-B48430600

Eaton Electronics

Barrier Terminal Blocks MAGNUM B4 SERIES

Datasheet

3In Stock

32,39 €

22,94 €

20,17 €

18,00 €

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

B4000

Bulk

Barrier Terminal Blocks

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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
7.13 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
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2 A, 25 A
2.5 A
3 A
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10 A
10 A, 20 A
15 A
15 A, 20 A
16 A
20 A
20 A, 30 A
21 A
24 A
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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
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6-Gang
8-Gang
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Beau Barrier Terminal Strip
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Chassis Mount
DIN Rail
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Mounting Flange
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Panel
Panel Mount
PCB
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Plug
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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