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Terminal Blocks

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Types of Terminal Blocks

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Part #

DIN Rail Terminal Blocks Feed-thru Termblock

CTL2.5U
Altech
1: $6.21
181In Stock

Mfr. Part No.
CTL2.5U

Mouser Part No
845-CTL2.5U

Altech

DIN Rail Terminal Blocks Feed-thru Termblock

Datasheet

181In Stock

$6.21

$6.18

$5.87

Quote

Min.: 1
Mult.: 1

25 A

Gray

Screw

22 AWG to 12 AWG

DIN Rail Terminal Blocks 3 Wire Snsr Terminal

CTL2.5U-H
Altech
1: $7.86
14In Stock

Mfr. Part No.
CTL2.5U-H

Mouser Part No
845-CTL2.5U-H

Altech

DIN Rail Terminal Blocks 3 Wire Snsr Terminal

Datasheet

14In Stock

$7.86

$5.71

$5.18

$4.52

View

Min.: 1
Mult.: 1

25 A

Gray

Screw

22 AWG to 12 AWG

DIN Rail Terminal Blocks F/T term block

CTS10U/BL
Altech
1: $2.50
62In Stock

Mfr. Part No.
CTS10U/BL

Mouser Part No
845-CTS10U/BL

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

62In Stock

$2.50

$1.90

$1.76

$1.57

View

Min.: 1
Mult.: 1

2 Position

65 A

Black

Screw

22 AWG to 8 AWG

DIN Rail Terminal Blocks F/T term block

CTS10U/R
Altech
1: $2.27
76In Stock

Mfr. Part No.
CTS10U/R

Mouser Part No
845-CTS10U/R

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

76In Stock

$2.27

$1.72

$1.59

$1.43

View

Min.: 1
Mult.: 1

2 Position

65 A

Red

Screw

22 AWG to 8 AWG

DIN Rail Terminal Blocks F/T term block

CTS10U/W
Altech
1: $2.27
101In Stock

Mfr. Part No.
CTS10U/W

Mouser Part No
845-CTS10U/W

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

101In Stock

$2.27

$1.72

$1.59

$1.43

View

Min.: 1
Mult.: 1

2 Position

65 A

White

Screw

22 AWG to 8 AWG

DIN Rail Terminal Blocks F/T term block

CTS16U
Altech
1: $1.97
250In Stock

Mfr. Part No.
CTS16U

Mouser Part No
845-CTS16U

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

250In Stock

$1.97

$1.95

$1.94

$1.93

$1.88

Min.: 1
Mult.: 1

85 A

Gray

20 AWG to 4 AWG

DIN Rail Terminal Blocks F/T term block Term Block

CTS2.5U-N
Altech
1: $0.75
777In Stock
1,700Expected 2026/06/17

Mfr. Part No.
CTS2.5U-N

Mouser Part No
845-CTS2.5U-N

Altech

DIN Rail Terminal Blocks F/T term block Term Block

Datasheet

777In Stock

1,700Expected 2026/06/17

$0.75

$0.72

$0.585

Min.: 1
Mult.: 1

2 Position

25 A

Gray

Screw

22 AWG to 12 AWG

DIN Rail Terminal Blocks F/T term block

CTS2.5U-N/BL
Altech
1: $1.40
225In Stock

Mfr. Part No.
CTS2.5U-N/BL

Mouser Part No
845-CTS2.5U-N/BL

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

225In Stock

$1.40

$1.16

$1.08

$1.03

$0.85

Min.: 1
Mult.: 1

2 Position

25 A

Black

Screw

22 AWG to 12 AWG

DIN Rail Terminal Blocks F/T term block 5x20&25

CTS2.5U-N/BU
Altech
1: $1.40
114In Stock

Mfr. Part No.
CTS2.5U-N/BU

Mouser Part No
845-CTS2.5U-N/BU

Altech

DIN Rail Terminal Blocks F/T term block 5x20&25

Datasheet

114In Stock

$1.40

$1.16

$1.08

$1.03

View

Min.: 1
Mult.: 1

2 Position

25 A

Blue

Screw

22 AWG to 12 AWG

DIN Rail Terminal Blocks F/T term block LED

CTS2.5U-N/G
Altech
1: $1.66
51In Stock

Mfr. Part No.
CTS2.5U-N/G

Mouser Part No
845-CTS2.5U-N/G

Altech

DIN Rail Terminal Blocks F/T term block LED

Datasheet

51In Stock

$1.66

$0.843

$0.84

$0.812

View

Min.: 1
Mult.: 1

2 Position

25 A

Green

Screw

22 AWG to 12 AWG

DIN Rail Terminal Blocks F/T term block LED

CTS2.5U-N/R
Altech
1: $1.40
98In Stock

Mfr. Part No.
CTS2.5U-N/R

Mouser Part No
845-CTS2.5U-N/R

Altech

DIN Rail Terminal Blocks F/T term block LED

Datasheet

98In Stock

$1.40

$1.16

$1.08

$1.03

View

Min.: 1
Mult.: 1

2 Position

25 A

Red

Screw

22 AWG to 12 AWG

DIN Rail Terminal Blocks F/T term block LED

CTS2.5U-N/W
Altech
1: $1.65
216In Stock

Mfr. Part No.
CTS2.5U-N/W

Mouser Part No
845-CTS2.5U-N/W

Altech

DIN Rail Terminal Blocks F/T term block LED

Datasheet

216In Stock

$1.65

$1.26

$1.16

$1.04

View

Min.: 1
Mult.: 1

2 Position

25 A

White

Screw

22 AWG to 12 AWG

DIN Rail Terminal Blocks F/T term block LED

CTS2.5U-N/Y
Altech
1: $1.65
100In Stock

Mfr. Part No.
CTS2.5U-N/Y

Mouser Part No
845-CTS2.5U-N/Y

Altech

DIN Rail Terminal Blocks F/T term block LED

Datasheet

100In Stock

$1.65

$1.26

$1.16

$1.04

View

Min.: 1
Mult.: 1

2 Position

25 A

Yellow

Screw

22 AWG to 12 AWG

DIN Rail Terminal Blocks 12-2AWG,15mm, gray seale

CTS35UN
Altech
1: $4.56
70In Stock
200Expected 2026/06/16

Mfr. Part No.
CTS35UN

Mouser Part No
845-CTS35UN

Altech

DIN Rail Terminal Blocks 12-2AWG,15mm, gray seale

Datasheet

70In Stock

200Expected 2026/06/16

$4.56

$4.55

$4.21

$3.83

Min.: 1
Mult.: 1

2 Position

130 A

Gray

Screw

DIN Rail Terminal Blocks DIN Term Blk, Screw, Feed-Thru

CTS35UN/Y
Altech
1: $8.51
49In Stock
New At Mouser

Mfr. Part No.
CTS35UN/Y

Mouser Part No
845-CTS35UN/Y

New At Mouser

Altech

DIN Rail Terminal Blocks DIN Term Blk, Screw, Feed-Thru

Datasheet

49In Stock

$8.51

$6.19

$5.88

$5.34

View

Min.: 1
Mult.: 1

125 A

Yellow

Screw

DIN Rail Terminal Blocks F/T term block

CTS4U-N/BL
Altech
1: $0.98
428In Stock

Mfr. Part No.
CTS4U-N/BL

Mouser Part No
845-CTS4U-N/BL

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

428In Stock

$0.98

$0.979

Min.: 1
Mult.: 1

2 Position

40 A

Black

Screw

22 AWG to 10 AWG

DIN Rail Terminal Blocks F/T term block

CTS4U-N/BU
Altech
1: $0.98
366In Stock

Mfr. Part No.
CTS4U-N/BU

Mouser Part No
845-CTS4U-N/BU

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

366In Stock

$0.98

$0.976

$0.968

$0.962

$0.937

Min.: 1
Mult.: 1

2 Position

40 A

Blue

Screw

22 AWG to 10 AWG

DIN Rail Terminal Blocks F/T term block

CTS4U-N/G
Altech
1: $0.98
147In Stock

Mfr. Part No.
CTS4U-N/G

Mouser Part No
845-CTS4U-N/G

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

147In Stock

$0.98

$0.956

$0.947

Min.: 1
Mult.: 1

2 Position

40 A

Green

Screw

22 AWG to 10 AWG

DIN Rail Terminal Blocks F/T term block

CTS4U-N/O
Altech
1: $1.91
48In Stock

Mfr. Part No.
CTS4U-N/O

Mouser Part No
845-CTS4U-N/O

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

48In Stock

$1.91

$1.45

$1.34

$1.20

View

Min.: 1
Mult.: 1

2 Position

40 A

Orange

Screw

22 AWG to 10 AWG

DIN Rail Terminal Blocks F/T term block

CTS4U-N/R
Altech
1: $1.07
649In Stock

Mfr. Part No.
CTS4U-N/R

Mouser Part No
845-CTS4U-N/R

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

649In Stock

$1.07

$1.00

$0.957

$0.933

$0.904

Min.: 1
Mult.: 1

2 Position

40 A

Red

Screw

22 AWG to 10 AWG

DIN Rail Terminal Blocks F/T term block

CTS4U-N/Y
Altech
1: $1.29
113In Stock

Mfr. Part No.
CTS4U-N/Y

Mouser Part No
845-CTS4U-N/Y

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

113In Stock

$1.29

$1.20

$0.98

$0.961

$0.864

Min.: 1
Mult.: 1

2 Position

40 A

Yellow

Screw

22 AWG to 10 AWG

DIN Rail Terminal Blocks DIN Term Blk, Screw, Feed-Thru

CTS50/70NA
Altech
1: $16.77
10In Stock

Mfr. Part No.
CTS50/70NA

Mouser Part No
845-CTS5070NA

Altech

DIN Rail Terminal Blocks DIN Term Blk, Screw, Feed-Thru

Datasheet

10In Stock

$16.77

$15.58

$14.29

$13.90

View

Min.: 1
Mult.: 1

175 A

Screw

8 AWG to 2/0 AWG

DIN Rail Terminal Blocks F/T term block

CTS6U/BL
Altech
1: $1.62
229In Stock

Mfr. Part No.
CTS6U/BL

Mouser Part No
845-CTS6U/BL

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

229In Stock

$1.62

$1.58

$1.47

$1.33

View

Min.: 1
Mult.: 1

2 Position

50 A

Black

Screw

22 AWG to 8 AWG

DIN Rail Terminal Blocks F/T term block

CTS6U/R
Altech
1: $2.08
54In Stock

Mfr. Part No.
CTS6U/R

Mouser Part No
845-CTS6U/R

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

54In Stock

$2.08

$1.57

$1.45

$1.31

View

Min.: 1
Mult.: 1

2 Position

50 A

Red

Screw

22 AWG to 8 AWG

DIN Rail Terminal Blocks Thermocouple

CTT2.5UK
Altech
1: $8.87
79In Stock
150Expected 2026/06/09

Mfr. Part No.
CTT2.5UK

Mouser Part No
845-CTT2.5UK

Altech

DIN Rail Terminal Blocks Thermocouple

Datasheet

79In Stock

150Expected 2026/06/09

$8.87

$7.43

$7.02

$6.47

$6.09

Min.: 1
Mult.: 1

4 Position

Gray

Screw

24 AWG to 12 AWG

Terminal Blocks

Types of Terminal Blocks

Customer Service Office

Company

Resources

Support

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

2.5 mm
2.54 mm
3.5 mm
3.81 mm
5 mm
5.08 mm
6.35 mm
7 mm
7.5 mm
7.62 mm
8 mm
9.52 mm
10 mm
10.16 mm
11.5 mm
12 mm
13 mm
15 mm
15.24 mm
19.04 mm

1 A
1.5 A
2 A
3 A
3 A, 6 A
4 A
4 A, 9 A
5 A, 35 A, 41 A
6 A
6 A, 12 A
6 A, 9 A
6.3 A
6.3 A, 10 A
6.3 A, 22 A
6.3 A, 35 A
8 A
8 A, 10 A
10 A
10 A, 12 A
10 A, 12 A, 16 A

10 AWG to 1 AWG
10 AWG to 24 AWG
12 AWG to 24 AWG
16 AWG to 4 AWG
16 AWG to 8 AWG
20 AWG to 4 AWG
20 AWG to 6 AWG
22 AWG to 10 AWG
22 AWG to 12 AWG
22 AWG to 14 AWG
22 AWG to 2 AWG
22 AWG to 4 AWG
22 AWG to 6 AWG
22 AWG to 8 AWG
24 AWG to 10 AWG
24 AWG to 12 AWG
24 AWG to 14 AWG
24 AWG to 16 AWG
24 AWG to 6 AWG
24 AWG to 8 AWG