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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 A2 FAMILY TB, 02 POLE

A21930209MP
Eaton Electronics
1: $6.34
88In Stock

Mfr. Part No.
A21930209MP

Mouser Part No
504-A21930209MP

Eaton Electronics

Barrier Terminal Blocks A2 FAMILY TB, 02 POLE

Datasheet

88In Stock

$6.34

$4.50

$4.06

$3.62

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: $6.85
95In Stock

Mfr. Part No.
A30350307MP

Mouser Part No
504-A30350307MP

Eaton Electronics

Barrier Terminal Blocks MAGNUM 3000 SERIES

Datasheet

95In Stock

$6.85

$4.85

$4.27

$3.91

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

A3000

Bulk

Barrier Terminal Blocks MAGNUM 3000 SERIES

A304410
Eaton Electronics
1: $15.32
35In Stock

Mfr. Part No.
A304410

Mouser Part No
504-A304410

Eaton Electronics

Barrier Terminal Blocks MAGNUM 3000 SERIES

Datasheet

35In Stock

$15.32

$10.90

$9.68

$8.94

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: $14.28
34In Stock

Mfr. Part No.
A30530704

Mouser Part No
504-A30530704

Eaton Electronics

Barrier Terminal Blocks MAGNUM A3000 SERIES

Datasheet

34In Stock

$14.28

$10.15

$9.18

$8.33

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: $13.34
50In Stock

Mfr. Part No.
A307105R50AB

Mouser Part No
504-A307105R50AB

Eaton Electronics

Barrier Terminal Blocks A307105-NL-R50-AB

Datasheet

50In Stock

$13.34

$9.48

$8.58

$7.77

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

A3000

Bulk

Barrier Terminal Blocks MAGNUM A3000 SERIES

A31931007
Eaton Electronics
1: $18.77
17In Stock

Mfr. Part No.
A31931007

Mouser Part No
504-A31931007

Eaton Electronics

Barrier Terminal Blocks MAGNUM A3000 SERIES

Datasheet

17In Stock

$18.77

$13.40

$11.92

$11.04

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 MAGNUM A38

A389103
Eaton Electronics
1: $13.48
49In Stock

Mfr. Part No.
A389103

Mouser Part No
504-A389103

Eaton Electronics

Barrier Terminal Blocks MAGNUM A38

Datasheet

49In Stock

$13.48

$9.59

$8.68

$7.86

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: $16.96
1In Stock

Mfr. Part No.
CB20720607EB

Mouser Part No
504-CB20720607EB

Eaton Electronics

Barrier Terminal Blocks TERMINAL BLOCK ASSY

Datasheet

1In Stock

$16.96

$12.06

$10.71

$9.90

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: $13.48
100In Stock

Mfr. Part No.
CB35220409EB

Mouser Part No
504-CB35220409EB

Eaton Electronics

Barrier Terminal Blocks CB3 SERIES TERM BLK

Datasheet

100In Stock

$13.48

$9.59

$8.68

$7.86

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

CB3000

Bulk

Barrier Terminal Blocks LP30220307 SERIES

LP30220307
Eaton Electronics
1: $6.47
99In Stock

Mfr. Part No.
LP30220307

Mouser Part No
504-LP30220307

Eaton Electronics

Barrier Terminal Blocks LP30220307 SERIES

Datasheet

99In Stock

$6.47

$4.58

$4.13

$3.68

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

LP3000

Bulk

Barrier Terminal Blocks TB100 Series Terminal Block

TB100-0400
Bussmann / Eaton
1: $10.68
63In Stock

Mfr. Part No.
TB100-0400

Mouser Part No
504-TB100-0400

Bussmann / Eaton

Barrier Terminal Blocks TB100 Series Terminal Block

Datasheet

63In Stock

$10.68

$7.19

$6.02

$5.68

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: $34.22
27In Stock

Mfr. Part No.
TB100-15

Mouser Part No
504-TB100-15

Bussmann / Eaton

Barrier Terminal Blocks BARRIER BLOCK

Datasheet

27In Stock

$34.22

$26.33

$26.32

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 MAGNUM 1000 SERIES

A10210303
Eaton Electronics
1: $7.07
82In Stock

Mfr. Part No.
A10210303

Mouser Part No
504-A10210303

Eaton Electronics

Barrier Terminal Blocks MAGNUM 1000 SERIES

Datasheet

82In Stock

$7.07

$5.01

$4.41

$4.04

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

8.25 mm

20 A

250 V

22 AWG

14 AWG

Barrier Strip

1 Row

Through Hole

Black

Bulk

Barrier Terminal Blocks A2 FAMILY TB, 06 POLE

A20110609CA
Eaton Electronics
1: $14.26
40In Stock

Mfr. Part No.
A20110609CA

Mouser Part No
504-A20110609CA

Eaton Electronics

Barrier Terminal Blocks A2 FAMILY TB, 06 POLE

Datasheet

40In Stock

$14.26

$14.25

$8.48

$8.20

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: $4.41
6In Stock

Mfr. Part No.
A202103

Mouser Part No
504-A202103

Eaton Electronics

Barrier Terminal Blocks Single Row 3 Pole MAGNUM 2000 SERIES

Datasheet

6In Stock

$4.41

$3.14

$2.74

$2.50

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 2 Pole MAGNUM 2000 SERIES

A203102
Eaton Electronics
1: $2.87
45In Stock

Mfr. Part No.
A203102

Mouser Part No
504-A203102

Eaton Electronics

Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES

Datasheet

45In Stock

$2.87

$2.05

$1.83

$1.63

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: $9.54
80In Stock

Mfr. Part No.
A203507

Mouser Part No
504-A203507

Eaton Electronics

Barrier Terminal Blocks Single Row 7 Pole MAGNUM 2000 SERIES

Datasheet

80In Stock

$9.54

$6.77

$6.06

$5.50

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 7 Pole MAGNUM 2000 SERIES

A20820707
Eaton Electronics
1: $10.21
97In Stock

Mfr. Part No.
A20820707

Mouser Part No
504-A20820707

Eaton Electronics

Barrier Terminal Blocks Single Row 7 Pole MAGNUM 2000 SERIES

Datasheet

97In Stock

$10.21

$7.26

$6.55

$5.95

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: $6.18
100In Stock

Mfr. Part No.
A219303MP

Mouser Part No
504-A219303MP

Eaton Electronics

Barrier Terminal Blocks A2 FAMILY TB, 03 POLE

Datasheet

100In Stock

$6.18

$4.38

$3.93

$3.52

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: $10.22
88In Stock

Mfr. Part No.
A219306MP

Mouser Part No
504-A219306MP

Eaton Electronics

Barrier Terminal Blocks A2 FAMILY TB, 06 POLE

Datasheet

88In Stock

$10.22

$10.11

$10.09

$6.33

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: $18.13
31In Stock

Mfr. Part No.
B383902S2496

Mouser Part No
504-B383902S2496

Eaton Electronics

Barrier Terminal Blocks B38 SERIES SPECIAL TERMINAL BLOCK

Datasheet

31In Stock

$18.13

$12.93

$11.51

$10.66

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

Barrier Terminal Blocks BK NYLON W/MTMU8

KU8-NLMT
Bussmann / Eaton
1: $51.54
1In Stock

Mfr. Part No.
KU8-NLMT

Mouser Part No
504-KU8-NLMT

Bussmann / Eaton

Barrier Terminal Blocks BK NYLON W/MTMU8

Datasheet

1In Stock

$51.54

$37.67

$34.17

$32.12

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

8 Position

0.62 in

60 A

600 V

22 AWG

6 AWG

Standard Block

2 Row

Panel

Bulk

Barrier Terminal Blocks BARRIER BLOCK

TB200HB-06SP
Bussmann / Eaton
1: $26.67
42In Stock

Mfr. Part No.
TB200HB-06SP

Mouser Part No
504-TB200HB-06SP

Bussmann / Eaton

Barrier Terminal Blocks BARRIER BLOCK

Datasheet

42In Stock

$26.67

$19.74

$19.72

Min.: 1
Mult.: 1

Barrier Terminal Blocks

6 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

TB345-06
Bussmann / Eaton
1: $25.84
5In Stock

Mfr. Part No.
TB345-06

Mouser Part No
504-TB345-06

Bussmann / Eaton

Barrier Terminal Blocks BARRIER BLOCK

Datasheet

5In Stock

$25.84

$19.11

Min.: 1
Mult.: 1

Barrier Terminal Blocks

6 Position

14.2 mm

45 A

600 V

22 AWG

8 AWG

Terminal Block

2 Row

Panel Mount

TB345

Bulk

Barrier Terminal Blocks Single Row 10 Pole MAGNUM 2000 SERIES

A210310
Eaton Electronics
1: $15.32
709In Stock

Mfr. Part No.
A210310

Mouser Part No
504-A210310

Eaton Electronics

Barrier Terminal Blocks Single Row 10 Pole MAGNUM 2000 SERIES

Datasheet

709In Stock

$15.32

$10.90

$9.68

$8.94

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

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9 Position
10 Position
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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
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
Cover

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