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Altech Terminal Blocks

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Manufacturer = Altech

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Part #

DIN Rail Terminal Blocks F/T term block

CTS2.5U-N/BL
Altech
1: $2.15
309In Stock

Mfr. Part #
CTS2.5U-N/BL

Mouser Part #
845-CTS2.5U-N/BL

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

309In Stock

$2.15

$1.78

$1.66

$1.58

$1.30

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: $2.15
14In Stock

Mfr. Part #
CTS2.5U-N/BU

Mouser Part #
845-CTS2.5U-N/BU

Altech

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

Datasheet

14In Stock

$2.15

$1.78

$1.66

$1.58

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/R
Altech
1: $1.84
129In Stock

Mfr. Part #
CTS2.5U-N/R

Mouser Part #
845-CTS2.5U-N/R

Altech

DIN Rail Terminal Blocks F/T term block LED

Datasheet

129In Stock

$1.84

$1.55

$1.42

$1.27

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: $2.53
100In Stock

Mfr. Part #
CTS2.5U-N/W

Mouser Part #
845-CTS2.5U-N/W

Altech

DIN Rail Terminal Blocks F/T term block LED

Datasheet

100In Stock

$2.53

$1.92

$1.78

$1.60

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: $2.53
100In Stock

Mfr. Part #
CTS2.5U-N/Y

Mouser Part #
845-CTS2.5U-N/Y

Altech

DIN Rail Terminal Blocks F/T term block LED

Datasheet

100In Stock

$2.53

$1.92

$1.78

$1.60

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: $7.00
332In Stock

Mfr. Part #
CTS35UN

Mouser Part #
845-CTS35UN

Altech

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

Datasheet

332In Stock

$7.00

$6.98

$6.46

$5.86

Min.: 1
Mult.: 1

2 Position

130 A

Gray

Screw

DIN Rail Terminal Blocks F/T term block

CTS4U-N/BL
Altech
1: $1.50
685In Stock

Mfr. Part #
CTS4U-N/BL

Mouser Part #
845-CTS4U-N/BL

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

685In Stock

$1.50

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: $1.50
281In Stock

Mfr. Part #
CTS4U-N/BU

Mouser Part #
845-CTS4U-N/BU

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

281In Stock

$1.50

$1.49

$1.48

$1.44

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: $1.50
287In Stock

Mfr. Part #
CTS4U-N/G

Mouser Part #
845-CTS4U-N/G

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

287In Stock

$1.50

$1.47

$1.44

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: $2.93
96In Stock

Mfr. Part #
CTS4U-N/O

Mouser Part #
845-CTS4U-N/O

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

96In Stock

$2.93

$2.23

$2.06

$1.84

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: $1.64
449In Stock
500Expected 2026-03-02

Mfr. Part #
CTS4U-N/R

Mouser Part #
845-CTS4U-N/R

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

449In Stock

500Expected 2026-03-02

$1.64

$1.54

$1.47

$1.43

$1.39

Min.: 1
Mult.: 1

2 Position

40 A

Red

Screw

22 AWG to 10 AWG

Terminal Block Tools & Accessories F/T term block

CTS4U-N/W
Altech
1: $1.50
818In Stock

Mfr. Part #
CTS4U-N/W

Mouser Part #
845-CTS4U-N/W

Altech

Terminal Block Tools & Accessories F/T term block

Datasheet

818In Stock

$1.50

$1.49

$1.48

$1.42

Min.: 1
Mult.: 1

White

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

CTS50/70N
Altech
1: $22.53
40In Stock

Mfr. Part #
CTS50/70N

Mouser Part #
845-CTS5070N

Altech

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

Datasheet

40In Stock

$22.53

$22.10

$19.14

$17.74

View

Min.: 1
Mult.: 1

2 Position

175 A

Gray

Screw

8 AWG to 2/0 AWG

DIN Rail Terminal Blocks F/T term block

CTS6U
Altech
1: $1.57
1,179In Stock

Mfr. Part #
CTS6U

Mouser Part #
845-CTS6U

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

1,179In Stock

$1.57

$1.50

$1.45

$1.39

$1.36

Min.: 1
Mult.: 1

50 A

Gray

Screw

22 AWG to 8 AWG

DIN Rail Terminal Blocks F/T term block

CTS6U/BL
Altech
1: $3.19
233In Stock

Mfr. Part #
CTS6U/BL

Mouser Part #
845-CTS6U/BL

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

233In Stock

$3.19

$2.41

$2.23

$2.07

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/BU
Altech
1: $1.66
85In Stock

Mfr. Part #
CTS6U/BU

Mouser Part #
845-CTS6U/BU

Altech

DIN Rail Terminal Blocks F/T term block

Datasheet

85In Stock

$1.66

$1.61

$1.52

$1.46

$1.44

Min.: 1
Mult.: 1

2 Position

50 A

Blue

Screw

22 AWG to 8 AWG

Terminal Block Tools & Accessories Cover 150mm

CTSPC
Altech
1: $6.52
2In Stock

Mfr. Part #
CTSPC

Mouser Part #
845-CTSPC

Altech

Terminal Block Tools & Accessories Cover 150mm

Datasheet

2In Stock

$6.52

$5.36

$5.27

$4.97

View

Min.: 1
Mult.: 1

Green, Yellow

DIN Rail Terminal Blocks Thermocouple

CTT2.5UK
Altech
1: $13.62
66In Stock

Mfr. Part #
CTT2.5UK

Mouser Part #
845-CTT2.5UK

Altech

DIN Rail Terminal Blocks Thermocouple

Datasheet

66In Stock

$13.62

$11.41

$10.78

$9.92

$9.35

Min.: 1
Mult.: 1

4 Position

Gray

Screw

24 AWG to 12 AWG

DIN Rail Terminal Blocks End PlateFront

CTT2.5UT
Altech
1: $12.92
100In Stock

Mfr. Part #
CTT2.5UT

Mouser Part #
845-CTT2.5UT

Altech

DIN Rail Terminal Blocks End PlateFront

Datasheet

100In Stock

$12.92

$11.08

$10.58

$9.35

View

Min.: 1
Mult.: 1

4 Position

10 A

Green, Yellow

Screw

22 AWG to 12 AWG

DIN Rail Terminal Blocks DIN Term Blk, Spring, Auto Fuse ATO

CXAF4/3
Altech
1: $24.44
49In Stock

Mfr. Part #
CXAF4/3

Mouser Part #
845-CXAF4/3

Altech

DIN Rail Terminal Blocks DIN Term Blk, Spring, Auto Fuse ATO

Datasheet

49In Stock

$24.44

$21.49

$20.28

$19.29

View

Min.: 1
Mult.: 1

3 Position

10 A

Gray

Spring Cage

Terminal Block Tools & Accessories DIN Term Blk, Spring, Dbl Level

CXDL2.5(I.S)
Altech
1: $8.49
69In Stock

Mfr. Part #
CXDL2.5(I.S)

Mouser Part #
845-CXDL2.5I.S

Altech

Terminal Block Tools & Accessories DIN Term Blk, Spring, Dbl Level

Datasheet

69In Stock

$8.49

$6.03

$5.36

$4.84

View

Min.: 1
Mult.: 1

Gray

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

CY10/BL
Altech
1: $2.62
34In Stock

Mfr. Part #
CY10/BL

Mouser Part #
845-CY10/BL

Altech

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

Learn More

Datasheet

34In Stock

$2.62

$2.52

$2.41

$2.26

$2.20

Min.: 1
Mult.: 1

2 Position

65 A

Black

Screw

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

CY10/G
Altech
1: $2.62
25In Stock

Mfr. Part #
CY10/G

Mouser Part #
845-CY10/G

Altech

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

Learn More

Datasheet

25In Stock

$2.62

$2.61

$2.41

$2.26

$2.20

Min.: 1
Mult.: 1

2 Position

65 A

Green

Screw

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

CY10/O
Altech
1: $2.62
5In Stock

Mfr. Part #
CY10/O

Mouser Part #
845-CY10/O

Altech

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

Learn More

Datasheet

5In Stock

$2.62

$2.61

$2.39

$2.26

$2.20

Min.: 1
Mult.: 1

2 Position

65 A

Orange

Screw

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

CY10/R
Altech
1: $2.62
40In Stock

Mfr. Part #
CY10/R

Mouser Part #
845-CY10/R

Altech

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

Learn More

Datasheet

40In Stock

$2.62

$2.52

$2.41

$2.26

$2.20

Min.: 1
Mult.: 1

2 Position

65 A

Red

Screw

Altech Terminal Blocks

Types of Terminal Blocks

Mouser Electronics®

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
5.4 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

750 mA
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, +/- 10 A
8 A
10 A
10 A, 12 A

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

10 AWG to 1 AWG
10 AWG to 24 AWG
10 AWG to 4 AWG
10 AWG to 8 AWG
12 AWG to 2 AWG
12 AWG to 24 AWG
12 AWG to 4 AWG
14 AWG to 1 AWG
14 AWG to 2 AWG
14 AWG to 3 AWG
14 AWG to 4 AWG
14 AWG to 6 AWG
16 AWG to 2 AWG
16 AWG to 4 AWG
16 AWG to 8 AWG
18 AWG to 8 AWG
2 AWG to 4/0 AWG
20 AWG to 4 AWG
20 AWG to 6 AWG
20 AWG to 8 AWG