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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 5 Pole MAGNUM 2000 SERIES

A20310500
Eaton Electronics
1: ¥1,478.3
85In Stock

Mfr. Part #
A20310500

Mouser Part #
504-A20310500

Eaton Electronics

Barrier Terminal Blocks Single Row 5 Pole MAGNUM 2000 SERIES

Datasheet

85In Stock

¥1,478.3

¥1,048.1

¥923.5

¥847.1

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: ¥1,318.8
84In Stock

Mfr. Part #
A20350407

Mouser Part #
504-A20350407

Eaton Electronics

Barrier Terminal Blocks Single Row 4 Pole MAGNUM 2000 SERIES

Datasheet

84In Stock

¥1,318.8

¥935.1

¥833.8

¥752.4

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: ¥1,617.8
71In Stock

Mfr. Part #
A203504A1

Mouser Part #
504-A203504A1

Eaton Electronics

Barrier Terminal Blocks A2000 Series 4 P Barrier Strip

Datasheet

71In Stock

¥1,617.8

¥1,146.1

¥1,014.9

¥921.9

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

A20350607
Eaton Electronics
1: ¥1,862
128In Stock

Mfr. Part #
A20350607

Mouser Part #
504-A20350607

Eaton Electronics

Barrier Terminal Blocks Single Row 6 Pole MAGNUM 2000 SERIES

Datasheet

128In Stock

¥1,862

¥1,322.2

¥1,142.8

¥1,127.8

¥981.7

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 6 Pole MAGNUM 2000 SERIES

A207206R75
Eaton Electronics
1: ¥2,254
53In Stock

Mfr. Part #
A207206R75

Mouser Part #
504-A207206R75

Eaton Electronics

Barrier Terminal Blocks Single Row 6 Pole MAGNUM 2000 SERIES

Datasheet

53In Stock

¥2,254

¥1,584.6

¥1,410.2

¥1,373.6

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: ¥953.4
100In Stock

Mfr. Part #
A302102MT

Mouser Part #
504-A302102MT

Eaton Electronics

Barrier Terminal Blocks A3 FAMILY TB, 02 POLE

Datasheet

100In Stock

¥953.4

¥677.7

¥594.6

¥543.1

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 DISCONNECT BLOCK

B48430404
Eaton Electronics
1: ¥4,476.4
17In Stock

Mfr. Part #
B48430404

Mouser Part #
504-B48430404

Eaton Electronics

Barrier Terminal Blocks DISCONNECT BLOCK

Datasheet

17In Stock

¥4,476.4

¥3,200.7

¥2,858.6

¥2,587.8

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 CB2000 SERIES

CB20220307EB
Eaton Electronics
1: ¥1,509.8
25In Stock

Mfr. Part #
CB20220307EB

Mouser Part #
504-CB20220307EB

Eaton Electronics

Barrier Terminal Blocks MAGNUM CB2000 SERIES

Datasheet

25In Stock

¥1,509.8

¥1,071.3

¥943.4

¥762.4

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

30 A

300 V

22 AWG

12 AWG

Terminal Block, Non-Feed Through

Panel

Black

CB2

Bulk

Barrier Terminal Blocks MAGNUM 2000

LP203503
Eaton Electronics
1: ¥883.7
29In Stock

Mfr. Part #
LP203503

Mouser Part #
504-LP203503

Eaton Electronics

Barrier Terminal Blocks MAGNUM 2000

Datasheet

29In Stock

¥883.7

¥629.5

¥551.5

¥501.6

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 TB100 Series 3-Pole Barrier Strip

TB100-03L1
Bussmann / Eaton
1: ¥2,147.7
24In Stock

Mfr. Part #
TB100-03L1

Mouser Part #
504-TB100-03L1

Bussmann / Eaton

Barrier Terminal Blocks TB100 Series 3-Pole Barrier Strip

Datasheet

24In Stock

¥2,147.7

¥1,509.8

¥1,342.1

¥1,237.4

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

9.53 mm

30 A

300 V

22 AWG

14 AWG

Terminal Block

2 Row

Panel Mount

Black

TB100

Barrier Terminal Blocks 1BARRIER BLOCK

TB200HB-10BS
Bussmann / Eaton
1: ¥11,643.6
23In Stock

Mfr. Part #
TB200HB-10BS

Mouser Part #
504-TB200HB-10BS

Bussmann / Eaton

Barrier Terminal Blocks 1BARRIER BLOCK

Datasheet

23In Stock

¥11,643.6

¥8,497.7

¥7,703.7

¥7,238.6

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

10 Position

11.1 mm

30 A

600 V

22 AWG

12 AWG

High Barrier

2 Row

Panel Mount

TB200HB

Barrier Terminal Blocks TERMINAL BLOCK

TB200HB-12P
Bussmann / Eaton
1: ¥6,752
15In Stock

Mfr. Part #
TB200HB-12P

Mouser Part #
504-TB200HB-12P

Bussmann / Eaton

Barrier Terminal Blocks TERMINAL BLOCK

Datasheet

15In Stock

¥6,752

¥4,850.1

¥3,777.1

¥3,624.3

¥3,572.8

Min.: 1
Mult.: 1

Barrier Terminal Blocks

12 Position

11.1 mm

30 A

600 V

22 AWG

12 AWG

High Barrier

2 Row

Panel Mount

TB200HB

Bulk

Barrier Terminal Blocks BARRIER BLOCK

TB200HB-30
Bussmann / Eaton
1: ¥13,570.4
12In Stock

Mfr. Part #
TB200HB-30

Mouser Part #
504-TB200HB-30

Bussmann / Eaton

Barrier Terminal Blocks BARRIER BLOCK

Datasheet

12In Stock

¥13,570.4

¥10,015.8

¥9,137.2

¥8,627.2

¥8,226.9

Min.: 1
Mult.: 1

Barrier Terminal Blocks

30 Position

11.1 mm

30 A

600 V

22 AWG

12 AWG

High Barrier

2 Row

Panel Mount

TB200HB

Bulk

Barrier Terminal Blocks BARRIER BLOCK

TB300-04L1
Bussmann / Eaton
1: ¥3,444.9
47In Stock

Mfr. Part #
TB300-04L1

Mouser Part #
504-TB300-04L1

Bussmann / Eaton

Barrier Terminal Blocks BARRIER BLOCK

Datasheet

47In Stock

¥3,444.9

¥2,426.7

¥2,347

Min.: 1
Mult.: 1

Barrier Terminal Blocks

4 Position

14.2 mm

30 A

600 V

22 AWG

8 AWG

Terminal Block

2 Row

Panel Mount

TB300

Bulk

Barrier Terminal Blocks 2P 600V 90A Barrier Terminal Block

14004-2
Bussmann / Eaton
1: ¥9,896.2
32In Stock

Mfr. Part #
14004-2

Mouser Part #
504-14004-2

Bussmann / Eaton

Barrier Terminal Blocks 2P 600V 90A Barrier Terminal Block

Datasheet

32In Stock

¥9,896.2

¥7,222

¥6,547.7

¥6,195.5

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

12.7 mm

90 A

600 V

14 AWG

4 AWG

Wire-to-Board

2 Row

Panel Mount

Black

Bulk

Barrier Terminal Blocks A2 FAMILY TB, 06 POLE

A20110609CA
Eaton Electronics
1: ¥2,790.5
40In Stock

Mfr. Part #
A20110609CA

Mouser Part #
504-A20110609CA

Eaton Electronics

Barrier Terminal Blocks A2 FAMILY TB, 06 POLE

Datasheet

40In Stock

¥2,790.5

¥1,966.6

¥1,745.7

¥1,586.3

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

6 Position

0.375 in

30 A

300 V

22 AWG

12 AWG

Standard Barrier

1 Row

Through Hole

Black

Bulk

Barrier Terminal Blocks Single Row 3 Pole MAGNUM 2000 SERIES

A202103
Eaton Electronics
1: ¥865.4
3In Stock

Mfr. Part #
A202103

Mouser Part #
504-A202103

Eaton Electronics

Barrier Terminal Blocks Single Row 3 Pole MAGNUM 2000 SERIES

Datasheet

3In Stock

¥865.4

¥617.9

¥539.8

¥491.7

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 12 Pole MAGNUM 2000 SERIES

A20221207
Eaton Electronics
1: ¥3,136
40In Stock

Mfr. Part #
A20221207

Mouser Part #
504-A20221207

Eaton Electronics

Barrier Terminal Blocks Single Row 12 Pole MAGNUM 2000 SERIES

Datasheet

40In Stock

¥3,136

¥2,209.1

¥1,961.6

¥1,865.3

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

12 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

A203102
Eaton Electronics
1: ¥571.4
45In Stock

Mfr. Part #
A203102

Mouser Part #
504-A203102

Eaton Electronics

Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES

Datasheet

45In Stock

¥571.4

¥408.6

¥367.1

¥330.5

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 7 Pole MAGNUM 2000 SERIES

A203507
Eaton Electronics
1: ¥2,298.8
78In Stock

Mfr. Part #
A203507

Mouser Part #
504-A203507

Eaton Electronics

Barrier Terminal Blocks Single Row 7 Pole MAGNUM 2000 SERIES

Datasheet

78In Stock

¥2,298.8

¥1,611.2

¥1,458.4

¥1,416.8

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

Panel Mount

Black

Bulk

Barrier Terminal Blocks Single Row 4 Pole MAGNUM 2000 SERIES

A206104
Eaton Electronics
1: ¥1,558
98In Stock

Mfr. Part #
A206104

Mouser Part #
504-A206104

Eaton Electronics

Barrier Terminal Blocks Single Row 4 Pole MAGNUM 2000 SERIES

Datasheet

98In Stock

¥1,558

¥1,104.6

¥973.3

¥893.6

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

Straight Pin

Black

Bulk

Barrier Terminal Blocks Single Row 7 Pole MAGNUM 2000 SERIES

A20820707
Eaton Electronics
1: ¥1,923.4
95In Stock

Mfr. Part #
A20820707

Mouser Part #
504-A20820707

Eaton Electronics

Barrier Terminal Blocks Single Row 7 Pole MAGNUM 2000 SERIES

Datasheet

95In Stock

¥1,923.4

¥1,365.3

¥1,181

¥1,134.5

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 A2 FAMILY TB, 03 POLE

A219303MP
Eaton Electronics
1: ¥1,252.4
98In Stock

Mfr. Part #
A219303MP

Mouser Part #
504-A219303MP

Eaton Electronics

Barrier Terminal Blocks A2 FAMILY TB, 03 POLE

Datasheet

98In Stock

¥1,252.4

¥888.6

¥792.3

¥715.9

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

Panel Mount

Black

Bulk

Barrier Terminal Blocks A2 FAMILY TB, 06 POLE

A219306MP
Eaton Electronics
1: ¥2,033.1
50In Stock

Mfr. Part #
A219306MP

Mouser Part #
504-A219306MP

Eaton Electronics

Barrier Terminal Blocks A2 FAMILY TB, 06 POLE

Datasheet

50In Stock

¥2,033.1

¥1,430.1

¥1,272.3

¥1,171

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 B38 SERIES SPECIAL TERMINAL BLOCK

B383902S2496
Eaton Electronics
1: ¥3,479.8
29In Stock

Mfr. Part #
B383902S2496

Mouser Part #
504-B383902S2496

Eaton Electronics

Barrier Terminal Blocks B38 SERIES SPECIAL TERMINAL BLOCK

Datasheet

29In Stock

¥3,479.8

¥2,450

¥2,175.9

¥1,966.6

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

11.1 mm

50 A

300 V

16 AWG

8 AWG

Barrier Strip

1 Row

Panel Mount

Black

B38

Bulk

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