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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 MAGNUM A38 SERIES

A38220304
Eaton Electronics
1: ¥2,021.4
101In Stock

Mfr. Part #
A38220304

Mouser Part #
504-A38220304

Eaton Electronics

Barrier Terminal Blocks MAGNUM A38 SERIES

Datasheet

101In Stock

¥2,021.4

¥1,435.1

¥1,242.4

¥1,144.4

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

A38

Bulk

Barrier Terminal Blocks MAGNUM A4 SERIES

A404102
Eaton Electronics
1: ¥1,430.1
104In Stock

Mfr. Part #
A404102

Mouser Part #
504-A404102

Eaton Electronics

Barrier Terminal Blocks MAGNUM A4 SERIES

Datasheet

104In Stock

¥1,430.1

¥1,013.2

¥893.6

¥818.9

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

14.27 mm

35 A

600 V

16 AWG

10 AWG

Barrier Strip

1 Row

Panel Mount

A4000

Bulk

Barrier Terminal Blocks STUD TYPE JUNCTION BLOK

C1926
Bussmann / Eaton
1: ¥9,308.2
7In Stock

Mfr. Part #
C1926

Mouser Part #
504-C1926

Bussmann / Eaton

Barrier Terminal Blocks STUD TYPE JUNCTION BLOK

7In Stock

¥9,308.2

¥6,502.8

¥6,257

¥6,110.8

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

1 Position

Junction Block, Stud Type

1 Row

Panel Mount

Barrier Terminal Blocks TERMINAL BLOCK

CB21420307
Eaton Electronics
1: ¥1,164.4
137In Stock

Mfr. Part #
CB21420307

Mouser Part #
504-CB21420307

Eaton Electronics

Barrier Terminal Blocks TERMINAL BLOCK

Datasheet

137In Stock

¥1,164.4

¥827.2

¥737.5

¥696

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Closed Back

1 Row

Through Hole

CB2

Bulk

Barrier Terminal Blocks MAGNUM TB400 SERIES

TB400-03ST
Bussmann / Eaton
1: ¥7,391.5
45In Stock

Mfr. Part #
TB400-03ST

Mouser Part #
504-TB400-03ST

Bussmann / Eaton

Barrier Terminal Blocks MAGNUM TB400 SERIES

Datasheet

45In Stock

¥7,391.5

¥5,521.2

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

17.45 mm

75 A

600 V

14 AWG

10 AWG

Terminal Block

2 Row

Panel Mount

TB400

Bulk

Barrier Terminal Blocks Single Row 4 Pole MAGNUM 2000 SERIES

A201104
Eaton Electronics
1: ¥1,061.4
82In Stock

Mfr. Part #
A201104

Mouser Part #
504-A201104

Eaton Electronics

Barrier Terminal Blocks Single Row 4 Pole MAGNUM 2000 SERIES

Datasheet

82In Stock

¥1,061.4

¥755.8

¥662.7

¥604.6

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 6 Pole MAGNUM 2000 SERIES

A203506
Eaton Electronics
1: ¥1,596.2
31In Stock

Mfr. Part #
A203506

Mouser Part #
504-A203506

Eaton Electronics

Barrier Terminal Blocks Single Row 6 Pole MAGNUM 2000 SERIES

Datasheet

31In Stock

¥1,596.2

¥1,131.1

¥996.6

¥837.1

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: ¥993.3
95In Stock

Mfr. Part #
A206102

Mouser Part #
504-A206102

Eaton Electronics

Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES

Datasheet

95In Stock

¥993.3

¥705.9

¥619.6

¥566.4

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 A2 FAMILY TB, 02 POLE

A21930209MP
Eaton Electronics
1: ¥1,290.6
80In Stock

Mfr. Part #
A21930209MP

Mouser Part #
504-A21930209MP

Eaton Electronics

Barrier Terminal Blocks A2 FAMILY TB, 02 POLE

Datasheet

80In Stock

¥1,290.6

¥916.9

¥817.2

¥737.5

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 MAGNUM 3000 SERIES

A30350307MP
Eaton Electronics
1: ¥1,307.2
95In Stock

Mfr. Part #
A30350307MP

Mouser Part #
504-A30350307MP

Eaton Electronics

Barrier Terminal Blocks MAGNUM 3000 SERIES

Datasheet

95In Stock

¥1,307.2

¥928.5

¥827.2

¥747.5

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

A3000

Bulk

Barrier Terminal Blocks A3000 Series 3 Pole Single Row TB

A303503A3
Eaton Electronics
1: ¥1,318.8
98In Stock

Mfr. Part #
A303503A3

Mouser Part #
504-A303503A3

Eaton Electronics

Barrier Terminal Blocks A3000 Series 3 Pole Single Row TB

Datasheet

98In Stock

¥1,318.8

¥935.1

¥833.8

¥779

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

A3000

Bulk

Barrier Terminal Blocks MAGNUM 3000 SERIES

A304410
Eaton Electronics
1: ¥2,875.2
30In Stock

Mfr. Part #
A304410

Mouser Part #
504-A304410

Eaton Electronics

Barrier Terminal Blocks MAGNUM 3000 SERIES

Datasheet

30In Stock

¥2,875.2

¥2,024.8

¥1,798.9

¥1,632.8

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 3000 SERIES

A31940307RC
Eaton Electronics
1: ¥2,063
90In Stock

Mfr. Part #
A31940307RC

Mouser Part #
504-A31940307RC

Eaton Electronics

Barrier Terminal Blocks MAGNUM 3000 SERIES

Datasheet

90In Stock

¥2,063

¥1,450.1

¥1,290.6

¥1,189.3

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

Panel Mount

A3000

Bulk

Barrier Terminal Blocks TERM CONNECTOR BLK

CB20220307
Eaton Electronics
1: ¥1,127.8
50In Stock

Mfr. Part #
CB20220307

Mouser Part #
504-CB20220307

Eaton Electronics

Barrier Terminal Blocks TERM CONNECTOR BLK

Datasheet

50In Stock

¥1,127.8

¥798.9

¥702.6

¥624.5

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

3 Position

9.53 mm

30 A

300 V

22 AWG

12 AWG

Closed Back

1 Row

Through Hole

CB2

Bulk

Barrier Terminal Blocks TERMINAL BLOCK ASSY

CB20720607EB
Eaton Electronics
1: ¥3,179.2
1In Stock

Mfr. Part #
CB20720607EB

Mouser Part #
504-CB20720607EB

Eaton Electronics

Barrier Terminal Blocks TERMINAL BLOCK ASSY

Datasheet

1In Stock

¥3,179.2

¥2,239

¥1,988.2

¥1,729.1

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 MAGNUM CB2000 SERIES

CB20721007
Eaton Electronics
1: ¥3,710.7
35In Stock

Mfr. Part #
CB20721007

Mouser Part #
504-CB20721007

Eaton Electronics

Barrier Terminal Blocks MAGNUM CB2000 SERIES

Datasheet

35In Stock

¥3,710.7

¥2,654.3

¥2,370.2

¥2,049.7

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

CB2

Bulk

Barrier Terminal Blocks COVER FOR NU2

NUC2
Bussmann / Eaton
1: ¥1,164.4
8In Stock

Mfr. Part #
NUC2

Mouser Part #
504-NUC2

Bussmann / Eaton

Barrier Terminal Blocks COVER FOR NU2

Datasheet

8In Stock

¥1,164.4

¥709.2

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

Cover

Barrier Terminal Blocks TERMINAL BLOCK

TB100-02B
Bussmann / Eaton
1: ¥2,534.7
18In Stock

Mfr. Part #
TB100-02B

Mouser Part #
504-TB100-02B

Bussmann / Eaton

Barrier Terminal Blocks TERMINAL BLOCK

Datasheet

18In Stock

¥2,534.7

¥1,785.6

¥1,727.4

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

9.53 mm

30 A

300 V

22 AWG

14 AWG

Terminal Block

2 Row

Panel Mount

TB100

Bulk

Barrier Terminal Blocks BARRIER BLOCK

TB100-15
Bussmann / Eaton
1: ¥7,135.7
14In Stock
50On Order

Mfr. Part #
TB100-15

Mouser Part #
504-TB100-15

Bussmann / Eaton

Barrier Terminal Blocks BARRIER BLOCK

Datasheet

14In Stock

50On Order

¥7,135.7

¥5,330.1

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 BARRIER BLOCK

TB200-04B
Bussmann / Eaton
1: ¥4,720.6
47In Stock

Mfr. Part #
TB200-04B

Mouser Part #
504-TB200-04B

Bussmann / Eaton

Barrier Terminal Blocks BARRIER BLOCK

Datasheet

47In Stock

¥4,720.6

¥3,390.1

¥2,981.5

¥2,832

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

4 Position

0.437 in

30 A

300 V

22 AWG

12 AWG

Wire-to-Board

2 Row

Panel

TB200

Bulk

Barrier Terminal Blocks BARRIER BLOCK

TB200HB-04P
Bussmann / Eaton
1: ¥2,702.4
33In Stock

Mfr. Part #
TB200HB-04P

Mouser Part #
504-TB200HB-04P

Bussmann / Eaton

Barrier Terminal Blocks BARRIER BLOCK

Datasheet

33In Stock

¥2,702.4

¥1,903.5

¥1,690.9

¥1,380.3

¥1,330.5

Min.: 1
Mult.: 1

Barrier Terminal Blocks

4 Position

11.1 mm

30 A

600 V

22 AWG

12 AWG

High Barrier

2 Row

Panel Mount

TB200HB

Bulk

Barrier Terminal Blocks 12K-27KpF 150Volts -40C +125C

7602-602LF
Tusonix / CTS
1: ¥20,159.6
17In Stock

Mfr. Part #
7602-602LF

Mouser Part #
800-7602-602LF

Tusonix / CTS

Barrier Terminal Blocks 12K-27KpF 150Volts -40C +125C

Datasheet

17In Stock

¥20,159.6

¥15,105.1

¥13,881

¥13,329.5

View

Min.: 1
Mult.: 1

Barrier Terminal Blocks

2 Position

11.1 mm

30 A

150 V

10 AWG

Wire-to-Board

1 Row

Through Hole

Tray

Barrier Terminal Blocks Single Row 12 Pole MAGNUM 2000 SERIES

A203112
Eaton Electronics
1: ¥2,830.3
3In Stock

Mfr. Part #
A203112

Mouser Part #
504-A203112

Eaton Electronics

Barrier Terminal Blocks Single Row 12 Pole MAGNUM 2000 SERIES

Datasheet

3In Stock

¥2,830.3

¥1,993.2

¥1,770.6

¥1,607.8

View

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

A204102MP
Eaton Electronics
1: ¥885.3
294In Stock

Mfr. Part #
A204102MP

Mouser Part #
504-A204102MP

Eaton Electronics

Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES

Datasheet

294In Stock

¥885.3

¥629.5

¥553.1

¥504.9

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 2 Pole MAGNUM 2000 SERIES

A204202
Eaton Electronics
1: ¥586.3
48In Stock

Mfr. Part #
A204202

Mouser Part #
504-A204202

Eaton Electronics

Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES

Datasheet

48In Stock

¥586.3

¥418.6

¥377

¥338.8

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

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