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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 5 Pole MAGNUM 2000 SERIES

A20310500
Eaton Electronics
1: €6.86
85In Stock

Mfr. Part No.
A20310500

Mouser Part No
504-A20310500

Eaton Electronics

Barrier Terminal Blocks Single Row 5 Pole MAGNUM 2000 SERIES

Datasheet

85In Stock

€6.86

€4.87

€4.43

€3.94

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

5 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

A20350407
Eaton Electronics
1: €5.97
84In Stock

Mfr. Part No.
A20350407

Mouser Part No
504-A20350407

Eaton Electronics

Barrier Terminal Blocks Single Row 4 Pole MAGNUM 2000 SERIES

Datasheet

84In Stock

€5.97

€4.24

€3.85

€3.42

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

Black

Bulk

Barrier Terminal Blocks A2000 Series 4 P Barrier Strip

A203504A1
Eaton Electronics
1: €7.53
71In Stock

Mfr. Part No.
A203504A1

Mouser Part No
504-A203504A1

Eaton Electronics

Barrier Terminal Blocks A2000 Series 4 P Barrier Strip

Datasheet

71In Stock

€7.53

€5.34

€4.70

€4.32

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

4 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 6 Pole MAGNUM 2000 SERIES

A207206R75
Eaton Electronics
1: €10.34
53In Stock

Mfr. Part No.
A207206R75

Mouser Part No
504-A207206R75

Eaton Electronics

Barrier Terminal Blocks Single Row 6 Pole MAGNUM 2000 SERIES

Datasheet

53In Stock

€10.34

€7.34

€6.54

€5.99

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

6 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Barrier Strip

1 Row

Through Hole

Black

Bulk

Barrier Terminal Blocks A3 FAMILY TB, 02 POLE

A302102MT
Eaton Electronics
1: €4.33
100In Stock

Mfr. Part No.
A302102MT

Mouser Part No
504-A302102MT

Eaton Electronics

Barrier Terminal Blocks A3 FAMILY TB, 02 POLE

Datasheet

100In Stock

€4.33

€3.08

€2.70

€2.46

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

0.437 in

30 A

600 V

22 AWG

12 AWG

Standard Barrier

1 Row

Through Hole

Black

A3000

Bulk

Barrier Terminal Blocks A309103-NL

A309103
Eaton Electronics
1: €5.61
84In Stock

Mfr. Part No.
A309103

Mouser Part No
504-A309103

Eaton Electronics

Barrier Terminal Blocks A309103-NL

Datasheet

84In Stock

€5.61

€3.98

€3.62

€3.22

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

A3000

Bulk

Barrier Terminal Blocks DISCONNECT BLOCK

B48430404
Eaton Electronics
1: €20.28
17In Stock

Mfr. Part No.
B48430404

Mouser Part No
504-B48430404

Eaton Electronics

Barrier Terminal Blocks DISCONNECT BLOCK

Datasheet

17In Stock

€20.28

€14.51

€12.26

€11.69

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

4 Position

14.27 mm

50 A

600 V

16 AWG

8 AWG

Barrier Strip

1 Row

Panel Mount

B4000

Bulk

Barrier Terminal Blocks MAGNUM 2000

LP203503
Eaton Electronics
1: €4.01
34In Stock

Mfr. Part No.
LP203503

Mouser Part No
504-LP203503

Eaton Electronics

Barrier Terminal Blocks MAGNUM 2000

Datasheet

34In Stock

€4.01

€2.86

€2.49

€2.27

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

9.53 mm

30 A

150 V

22 AWG

12 AWG

Low Profile Barrier

1 Row

Panel Mount

LP2

Bulk

Barrier Terminal Blocks PWR DIS BLK CU INT 175A 2P 4

MPDB66572
Mersen
1: €208.58
3In Stock
New At Mouser

Mfr. Part No.
MPDB66572

Mouser Part No
737-MPDB66572

New At Mouser

Mersen

Barrier Terminal Blocks PWR DIS BLK CU INT 175A 2P 4

Datasheet

3In Stock

€208.58

€204.48

€202.26

€202.24

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

43.6 mm

175 A

1 kV

Open-Style Power Distribution Block

Panel

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 Single Row 8 Pole MAGNUM 2000 SERIES

A20350807MP
Eaton Electronics
1: €12.04
51In Stock

Mfr. Part No.
A20350807MP

Mouser Part No
504-A20350807MP

Eaton Electronics

Barrier Terminal Blocks Single Row 8 Pole MAGNUM 2000 SERIES

Datasheet

51In Stock

€12.04

€8.56

€7.74

€7.01

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 7 Pole MAGNUM 2000 SERIES

A20710707R53AB
Eaton Electronics
1: €15.82
32In Stock

Mfr. Part No.
A20710707R53AB

Mouser Part No
504-A20710707R53AB

Eaton Electronics

Barrier Terminal Blocks Single Row 7 Pole MAGNUM 2000 SERIES

Datasheet

32In Stock

€15.82

€11.26

€9.99

€8.47

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

7 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Barrier Strip

1 Row

Through Hole

Black

Bulk

Barrier Terminal Blocks A302112-NL

A302112
Eaton Electronics
1: €14.05
37In Stock

Mfr. Part No.
A302112

Mouser Part No
504-A302112

Eaton Electronics

Barrier Terminal Blocks A302112-NL

Datasheet

37In Stock

€14.05

€10.00

€8.88

€7.57

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

12 Position

11.1 mm

30 A

600 V

22 AWG

12 AWG

Barrier Strip

1 Row

Through Hole

A3000

Bulk

Barrier Terminal Blocks MAGNUM 3000 SERIES

A304309
Eaton Electronics
1: €11.96
15In Stock

Mfr. Part No.
A304309

Mouser Part No
504-A304309

Eaton Electronics

Barrier Terminal Blocks MAGNUM 3000 SERIES

Datasheet

15In Stock

€11.96

€8.51

€7.10

€6.81

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

A3000

Bulk

Barrier Terminal Blocks A3 FAMILY TB, 03 POLE

A307103S2076
Eaton Electronics
1: €18.05
75In Stock

Mfr. Part No.
A307103S2076

Mouser Part No
504-A307103S2076

Eaton Electronics

Barrier Terminal Blocks A3 FAMILY TB, 03 POLE

Datasheet

75In Stock

€18.05

€12.92

€11.53

€10.72

€9.84

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

0.437 in

30 A

600 V

22 AWG

12 AWG

Standard Barrier

1 Row

Through Hole

Black

A3000

Bulk

Barrier Terminal Blocks MAGNUM LP2 SERIES

LP207410R46
Eaton Electronics
1: €17.38
36In Stock

Mfr. Part No.
LP207410R46

Mouser Part No
504-LP207410R46

Eaton Electronics

Barrier Terminal Blocks MAGNUM LP2 SERIES

Datasheet

36In Stock

€17.38

€12.37

€10.98

€9.66

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

10 Position

9.53 mm

30 A

150 V

22 AWG

12 AWG

Low Profile Barrier

1 Row

Through Hole

LP2

Bulk

Barrier Terminal Blocks Single Row 6 Pole MAGNUM 2000 SERIES

A203506
Eaton Electronics
1: €7.20
52In Stock

Mfr. Part No.
A203506

Mouser Part No
504-A203506

Eaton Electronics

Barrier Terminal Blocks Single Row 6 Pole MAGNUM 2000 SERIES

Datasheet

52In Stock

€7.20

€5.11

€4.50

€4.12

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

6 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

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

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 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

€2.86

€2.53

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 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

€7.12

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

€6.83

View

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
50On Order

Mfr. Part No.
A307105R50AB

Mouser Part No
504-A307105R50AB

Eaton Electronics

Barrier Terminal Blocks A307105-NL-R50-AB

Datasheet

50In Stock

50On Order

€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

€9.70

€9.18

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

Panel Mount

A3000

Bulk

Barrier Terminal Blocks

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Cinch Connectivity Solutions
CTS
Eaton
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Mersen
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Phoenix Contact
Schneider Electric
Shin Chin
Souriau
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
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