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Terminal Blocks

Terminal Blocks are in stock with same-day shipping at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many terminal block manufacturers including Amphenol, Eaton, Molex, Phoenix Contact, TE Connectivity, Weidmuller, Wurth, & more.
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Please view our large selection of terminal blocks below.

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Types of Terminal Blocks

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Results: 138,326

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Part #

Pluggable Terminal Blocks 5P spring & buckle fixing type TB

XD0570500000G
Amphenol Anytek
1: $2.37
250In Stock
New Product

Mfr. Part No.
XD0570500000G

Mouser Part No
523-XD0570500000G

New Product

Amphenol Anytek

Pluggable Terminal Blocks 5P spring & buckle fixing type TB

Learn More

Datasheet

250In Stock

$2.37

$1.70

$1.48

$1.34

View

Min.: 1
Mult.: 1

5 Position

5 mm

8 A

Green

Barrier Terminal Blocks 4P , Pitch 9.5 Retaining wall Barrier type

YK4410400000G
Amphenol Anytek
1: $1.54
997In Stock
New Product

Mfr. Part No.
YK4410400000G

Mouser Part No
523-YK4410400000G

New Product

Amphenol Anytek

Barrier Terminal Blocks 4P , Pitch 9.5 Retaining wall Barrier type

Learn More

Datasheet

997In Stock

$1.54

$1.12

$0.982

$0.89

View

Min.: 1
Mult.: 1

4 Position

9.5 mm

30 A

Black

Terminal Block Tools & Accessories A 6-15 -1000

2100042
Phoenix Contact
1: $0.43
500In Stock
New Product

Mfr. Part No.
2100042

Mouser Part No
651-2100042

New Product

Phoenix Contact

Terminal Block Tools & Accessories A 6-15 -1000

Datasheet

500In Stock

$0.43

Min.: 1
Mult.: 1

Terminal Block Tools & Accessories AI-GB 2 5 - 8 BU

2100237
Phoenix Contact
1: $0.42
900In Stock
New Product

Mfr. Part No.
2100237

Mouser Part No
651-2100237

New Product

Phoenix Contact

Terminal Block Tools & Accessories AI-GB 2 5 - 8 BU

Datasheet

900In Stock

$0.42

Min.: 1
Mult.: 1

Pluggable Terminal Blocks 5P spring & PINs soldered / Without Switch type TB

GB0010508000G
Amphenol Anytek
1: $3.78
336In Stock
New Product

Mfr. Part No.
GB0010508000G

Mouser Part No
523-GB0010508000G

New Product

Amphenol Anytek

Pluggable Terminal Blocks 5P spring & PINs soldered / Without Switch type TB

Learn More

Datasheet

336In Stock

$3.78

$2.69

$2.35

$2.14

View

Min.: 1
Mult.: 1

5 Position

5 mm

6 A

Black

22 AWG to 16 AWG

Barrier Terminal Blocks 4P , Pitch 8.25 Through type Barrier type

YK42A040D000G
Amphenol Anytek
1: $1.21
1,410In Stock
New Product

Mfr. Part No.
YK42A040D000G

Mouser Part No
523-YK42A0403000G

New Product

Amphenol Anytek

Barrier Terminal Blocks 4P , Pitch 8.25 Through type Barrier type

Learn More

Datasheet

1,410In Stock

$1.21

$0.762

$0.652

$0.586

View

Min.: 1
Mult.: 1

4 Position

8.25 mm

20 A

Black

Barrier Terminal Blocks 7P , Pitch 8.25 Through type Barrier type

YK42A070D000G
Amphenol Anytek
1: $1.54
798In Stock
New Product

Mfr. Part No.
YK42A070D000G

Mouser Part No
523-YK42A0703000G

New Product

Amphenol Anytek

Barrier Terminal Blocks 7P , Pitch 8.25 Through type Barrier type

Learn More

Datasheet

798In Stock

$1.54

$1.12

$1.01

$0.92

View

Min.: 1
Mult.: 1

7 Position

8.25 mm

20 A

Black

DIN Rail Terminal Blocks XT 2,5/1P BU

1544636
Phoenix Contact
1: $2.41
100In Stock
New Product

Mfr. Part No.
1544636

Mouser Part No
651-1544636

New Product

Phoenix Contact

DIN Rail Terminal Blocks XT 2,5/1P BU

Learn More

Datasheet

100In Stock

$2.41

$1.72

$1.55

Reel

$1.50

Min.: 1
Mult.: 1

Reel: 50

DIN Rail Terminal Blocks XT 2,5-QUATTRO/2P

1544643
Phoenix Contact
1: $3.68
98In Stock
New Product

Mfr. Part No.
1544643

Mouser Part No
651-1544643

New Product

Phoenix Contact

DIN Rail Terminal Blocks XT 2,5-QUATTRO/2P

Learn More

Datasheet

98In Stock

$3.68

$2.61

$2.42

Reel

$2.42

Min.: 1
Mult.: 1

Reel: 50

Terminal Block Tools & Accessories LPS-6/E

3270540
Phoenix Contact
1: $11.66
37In Stock
New Product

Mfr. Part No.
3270540

Mouser Part No
651-3270540

New Product

Phoenix Contact

Terminal Block Tools & Accessories LPS-6/E

Datasheet

37In Stock

$11.66

Min.: 1
Mult.: 1

Red

Pluggable Terminal Blocks 5P With latch Pitch :7.62

ET05015B0000G
Amphenol Anytek
1: $3.30
125In Stock
New Product

Mfr. Part No.
ET05015B0000G

Mouser Part No
523-ET05015B0000G

New Product

Amphenol Anytek

Pluggable Terminal Blocks 5P With latch Pitch :7.62

Learn More

Datasheet

125In Stock

$3.30

$2.36

$2.14

$1.93

View

Min.: 1
Mult.: 1

5 Position

7.62 mm

41 A

Green

24 AWG to 8 AWG

Pluggable Terminal Blocks 2P spring & buckle fixing type TB

XD0270500000G
Amphenol Anytek
1: $1.19
600In Stock
New Product

Mfr. Part No.
XD0270500000G

Mouser Part No
523-XD0270500000G

New Product

Amphenol Anytek

Pluggable Terminal Blocks 2P spring & buckle fixing type TB

Learn More

Datasheet

600In Stock

$1.19

$0.872

$0.764

$0.693

View

Min.: 1
Mult.: 1

2 Position

5 mm

8 A

Green

Pluggable Terminal Blocks 7P spring & buckle fixing type TB

XD0770500000G
Amphenol Anytek
1: $3.22
180In Stock
New Product

Mfr. Part No.
XD0770500000G

Mouser Part No
523-XD0770500000G

New Product

Amphenol Anytek

Pluggable Terminal Blocks 7P spring & buckle fixing type TB

Learn More

Datasheet

180In Stock

$3.22

$2.30

$2.09

$1.88

View

Min.: 1
Mult.: 1

7 Position

5 mm

8 A

Green

DIN Rail Terminal Blocks XT 2,5-QUATTRO/2P BU

1544645
Phoenix Contact
1: $3.68
98In Stock
New Product

Mfr. Part No.
1544645

Mouser Part No
651-1544645

New Product

Phoenix Contact

DIN Rail Terminal Blocks XT 2,5-QUATTRO/2P BU

Learn More

Datasheet

98In Stock

$3.68

$2.61

$2.42

Reel

$2.42

Min.: 1
Mult.: 1

Reel: 50

Terminal Block Tools & Accessories A 6-18 -1000

2100044
Phoenix Contact
1: $0.55
992In Stock
New Product

Mfr. Part No.
2100044

Mouser Part No
651-2100044

New Product

Phoenix Contact

Terminal Block Tools & Accessories A 6-18 -1000

Datasheet

992In Stock

$0.55

Min.: 1
Mult.: 1

Terminal Block Tools & Accessories A 4-15

2100050
Phoenix Contact
1: $0.48
1,085In Stock
New Product

Mfr. Part No.
2100050

Mouser Part No
651-2100050

New Product

Phoenix Contact

Terminal Block Tools & Accessories A 4-15

Datasheet

1,085In Stock

$0.48

Min.: 1
Mult.: 1

DIN Rail Terminal Blocks XTTB 1,5 BU

1641227
Phoenix Contact
1: $4.16
50In Stock
New Product

Mfr. Part No.
1641227

Mouser Part No
651-1641227

New Product

Phoenix Contact

DIN Rail Terminal Blocks XTTB 1,5 BU

Learn More

Datasheet

50In Stock

$4.16

$2.95

$2.86

Min.: 1
Mult.: 1

2 Position

16 A

Blue

Push-In

24 AWG to 14 AWG

DIN Rail Terminal Blocks XT 1,5-QUATTRO-PE

1641131
Phoenix Contact
1: $8.93
38In Stock
New Product

Mfr. Part No.
1641131

Mouser Part No
651-1641131

New Product

Phoenix Contact

DIN Rail Terminal Blocks XT 1,5-QUATTRO-PE

Learn More

Datasheet

38In Stock

$8.93

$6.93

$6.78

Min.: 1
Mult.: 1

1 Position

Green-Yellow

Push-In

24 AWG to 14 AWG

DIN Rail Terminal Blocks XTTB 1,5-PE

1641230
Phoenix Contact
1: $11.28
50In Stock
New Product

Mfr. Part No.
1641230

Mouser Part No
651-1641230

New Product

Phoenix Contact

DIN Rail Terminal Blocks XTTB 1,5-PE

Learn More

Datasheet

50In Stock

$11.28

$8.96

Min.: 1
Mult.: 1

2 Position

Green-Yellow

Push-In

24 AWG to 14 AWG

DIN Rail Terminal Blocks XT 1,5

1641108
Phoenix Contact
1: $2.21
130In Stock
New Product

Mfr. Part No.
1641108

Mouser Part No
651-1641108

New Product

Phoenix Contact

DIN Rail Terminal Blocks XT 1,5

Datasheet

130In Stock

$2.21

$1.57

$1.40

Min.: 1
Mult.: 1

1 Position

17.5 A

Gray

Push-In

24 AWG to 14 AWG

DIN Rail Terminal Blocks XTTB 1,5-PV

1641229
Phoenix Contact
1: $8.33
50In Stock
New Product

Mfr. Part No.
1641229

Mouser Part No
651-1641229

New Product

Phoenix Contact

DIN Rail Terminal Blocks XTTB 1,5-PV

Learn More

Datasheet

50In Stock

$8.33

$6.40

$6.25

Min.: 1
Mult.: 1

2 Position

16 A

Gray

Push-In

24 AWG to 14 AWG

DIN Rail Terminal Blocks XT 1,5-TWIN-PE

1641122
Phoenix Contact
1: $7.71
50In Stock
New Product

Mfr. Part No.
1641122

Mouser Part No
651-1641122

New Product

Phoenix Contact

DIN Rail Terminal Blocks XT 1,5-TWIN-PE

Learn More

Datasheet

50In Stock

$7.71

$5.84

$5.70

Min.: 1
Mult.: 1

1 Position

Green-Yellow

Push-In

24 AWG to 14 AWG

DIN Rail Terminal Blocks SDT 2.5 4C W/O DTLV OR

2983730000
Weidmuller
1: $8.04
150In Stock
New Product

Mfr. Part No.
2983730000

Mouser Part No
470-2983730000

New Product

Weidmuller

DIN Rail Terminal Blocks SDT 2.5 4C W/O DTLV OR

Learn More

Datasheet

150In Stock

$8.04

$5.71

$5.04

$4.61

View

Min.: 1
Mult.: 1

4 Position

20 A

Orange

22 AWG to 14 AWG

DIN Rail Terminal Blocks XT 1,5-PE

1641115
Phoenix Contact
1: $6.61
48In Stock
50Expected 2026/03/12
New Product

Mfr. Part No.
1641115

Mouser Part No
651-1641115

New Product

Phoenix Contact

DIN Rail Terminal Blocks XT 1,5-PE

Learn More

Datasheet

48In Stock

50Expected 2026/03/12

$6.61

$4.93

$4.81

Min.: 1
Mult.: 1

1 Position

Green- Yellow

Push-In

24 AWG to 14 AWG

DIN Rail Terminal Blocks XT 1,5-QUATTRO BU

1641127
Phoenix Contact
1: $3.04
139In Stock
New Product

Mfr. Part No.
1641127

Mouser Part No
651-1641127

New Product

Phoenix Contact

DIN Rail Terminal Blocks XT 1,5-QUATTRO BU

Learn More

Datasheet

139In Stock

$3.04

$2.15

$2.14

$2.00

Min.: 1
Mult.: 1

1 Position

17.5 A

Blue

Push-In

24 AWG to 14 AWG

Terminal Blocks

Types of Terminal Blocks

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3M
ABB
Adafruit
Adam Tech
ADLINK Technology
Advantech
Altech
Amphenol
Applied Motion
Arduino
B&K Precision
Banner Engineering
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BOPLA
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Crouzet
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GCT
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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

0 mm
1.27 mm
1.5 mm
1.80 mm
1.81 mm
1.90 mm
2 mm
2.40 mm
2.5 mm
2.50 mm
2.52 mm
2.54 mm
2.81 mm
3.0 mm
3.15 mm
3.3 mm
3.45 mm
3.5 mm
3.5 mm (0.138 in)
3.50 mm

2.4 mA
3.5 mA
4 mA
6 mA
6.5 mA
9 mA
10 mA
13.5 mA
14 mA
16 mA
20 mA
21 mA
22 mA
23 mA
24.6 mA
25 mA
27 mA
29 mA
30 mA
32 mA

Amber
Beige
Beige, Black, Yellow
Beige, Blue
Beige, Blue, Black, Yellow
Beige, Yellow, Green
Beige / Yellow
Black
Black, Gray
Black, Gray, Orange
Black, Gray (Light Gray), Orange
Black, Orange
Black, Red
Black, Silver
Black, Tan
Black, Yellow
Black / Orange
Black / Yellow
Blue
Blue, Brown, Green, Orange, White

Bolt
Bolt, Screw
Cable Lug
Card Edge
Clamp
Crimp
Displacement
D-Sub
D-Sub Pin Strip (Male)
D-Sub Socket Strip (Female)
Flat Cable Connector
IDC/FLK Pin Strip
IDC/IDT
In-Line
Leg Spring
Lever
M12 Connector
Mini-USB
Multiple
Panel Mount, Snap-In

0 AWG
0 AWG to 14 AWG
10 AWG
10 AWG to 0 AWG
10 AWG to 1 AWG
10 AWG to 1/0 AWG
10 AWG to 2 AWG
10 AWG to 24 AWG
10 AWG to 250 kcmil
10 AWG to 3 AWG
10 AWG to 4 AWG
10 AWG to 5.5/0 AWG
10 AWG to 8 AWG
12 AWG
12 AWG to 10 AWG
12 AWG to 2 AWG
12 AWG to 20 AWG
12 AWG to 24 AWG
12 AWG to 26 AWG
12 AWG to 3 AWG