Terminal Blocks & Connectors – Mouser Singapore

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CY Screw Clamp Terminal Blocks

Altech CY Screw Clamp Terminal Blocks offer a variety of design options and meet global standards. The components feature snap-on feed-through terminal blocks that easily snap onto a DIN rail. The series provides a universal push-in jumper system with jumper channels for any jumper combination. Altech CY terminal blocks are ideal for use in machines, control and automation, and power distribution applications.

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Types of Terminal Blocks & Connectors

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Part #

DIN Rail Terminal Blocks DIN Term Blk, Screw, Fuse, LED

CYF4L110-240V/BL
Altech
1: $11.67
50In Stock

Mfr. Part No.
CYF4L110-240V/BL

Mouser Part No
845-CYF4L110-240V/BL

Altech

DIN Rail Terminal Blocks DIN Term Blk, Screw, Fuse, LED

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Datasheet

50In Stock

$11.67

$11.63

$11.22

$10.64

View

Min.: 1
Mult.: 1

2 Position

10 A

500 VAC/DC, 600 V

24 AWG

10 AWG

DIN Rail

Black

DIN Rail Terminal Blocks DIN Term Blk, Screw, Fuse, LED

CYF4L6-60V
Altech
1: $9.94
39In Stock

Mfr. Part No.
CYF4L6-60V

Mouser Part No
845-CYF4L6-60V

Altech

DIN Rail Terminal Blocks DIN Term Blk, Screw, Fuse, LED

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Datasheet

39In Stock

$9.94

$9.93

$9.37

$9.13

Quote

Min.: 1
Mult.: 1

2 Position

10 A

600 V

24 AWG

10 AWG

DIN Rail (35)

Gray

DIN Rail Terminal Blocks DIN Term Blk, Screw, Grnd

CYG2.5
Altech
1: $5.60
64In Stock

Mfr. Part No.
CYG2.5

Mouser Part No
845-CYG2.5

Altech

DIN Rail Terminal Blocks DIN Term Blk, Screw, Grnd

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Datasheet

64In Stock

$5.60

$5.45

$5.33

$5.29

Min.: 1
Mult.: 1

2 Position

600 V, 1 kVAC/DC

24 AWG

12 AWG

DIN Rail

Green, Yellow

DIN Rail Terminal Blocks DIN Term Blk, Screw, Grnd

CYG6
Altech
1: $7.55
50In Stock

Mfr. Part No.
CYG6

Mouser Part No
845-CYG6

Altech

DIN Rail Terminal Blocks DIN Term Blk, Screw, Grnd

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Datasheet

50In Stock

$7.55

$7.53

$7.26

$7.04

View

Min.: 1
Mult.: 1

2 Position

600 V

24 AWG

8 AWG

DIN Rail (35)

Green, Yellow

Bulk

DIN Rail Terminal Blocks DIN Term Blk, Screw, Disconnect

CYK4
Altech
1: $5.52
38In Stock

Mfr. Part No.
CYK4

Mouser Part No
845-CYK4

Altech

DIN Rail Terminal Blocks DIN Term Blk, Screw, Disconnect

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Datasheet

38In Stock

$5.52

$5.33

$5.02

$4.88

$4.83

Min.: 1
Mult.: 1

2 Position

26 A

600 V

24 AWG

10 AWG

DIN Rail (35)

Gray

Bulk

Terminal Block Tools & Accessories Shorting Link/Jumers 2 Pole

JX4/2
Altech
1: $1.29
3In Stock

Mfr. Part No.
JX4/2

Mouser Part No
845-JX4/2

Altech

Terminal Block Tools & Accessories Shorting Link/Jumers 2 Pole

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Datasheet

3In Stock

$1.29

$1.28

$1.27

Min.: 1
Mult.: 1

Jumpers / Bridges

DIN Rail Terminal Blocks DIN Term Blk, Screw, Fuse

CYDLF4
Altech
1: $14.13
122Expected 7/10/2026

Mfr. Part No.
CYDLF4

Mouser Part No
845-CYDLF4

Altech

DIN Rail Terminal Blocks DIN Term Blk, Screw, Fuse

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Datasheet

122Expected 7/10/2026

$14.13

$13.94

$13.59

$13.46

Min.: 1
Mult.: 1

4 Position

30 A

300 V

24 AWG

10 AWG

DIN Rail

Gray

Bulk

DIN Rail Terminal Blocks DIN Term Blk, Screw, Disconnect

CYDLGK4
Altech
1: $18.17
48Expected 21/8/2026

Mfr. Part No.
CYDLGK4

Mouser Part No
845-CYDLGK4

Altech

DIN Rail Terminal Blocks DIN Term Blk, Screw, Disconnect

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Datasheet

48Expected 21/8/2026

$18.17

$18.14

$17.58

$17.44

View

Min.: 1
Mult.: 1

5 Position

20 A, 26 A, 30 A

300 V, 500 VAC/DC

24 AWG

10 AWG

DIN Rail

Gray

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

CY10/DB
Altech
1: $2.33
450Factory Stock Available

Mfr. Part No.
CY10/DB

Mouser Part No
845-CY10/DB

Altech

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

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Datasheet

450Factory Stock Available

More Info Available

$2.33

$2.31

$2.22

$2.19

Min.: 1
Mult.: 1

2 Position

65 A

600 V

24 AWG

6 AWG

DIN Rail

Brown

Bulk

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

CY10/W
Altech
1: $2.33
347Factory Stock Available

Mfr. Part No.
CY10/W

Mouser Part No
845-CY10/W

Altech

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

Learn More

Datasheet

347Factory Stock Available

More Info Available

$2.33

$2.31

$2.23

$2.12

$2.11

Min.: 1
Mult.: 1

2 Position

65 A

600 V

24 AWG

6 AWG

DIN Rail

White

Bulk

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

CY10/Y
Altech
1: $2.33
50Factory Stock Available

Mfr. Part No.
CY10/Y

Mouser Part No
845-CY10/Y

Altech

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

Learn More

Datasheet

50Factory Stock Available

More Info Available

$2.33

$2.31

$2.19

$2.07

$2.01

Min.: 1
Mult.: 1

2 Position

65 A

600 V

24 AWG

6 AWG

DIN Rail

Yellow

Bulk

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

CY2.5/BL
Altech
1: $1.39
2,471Factory Stock Available

Mfr. Part No.
CY2.5/BL

Mouser Part No
845-CY2.5/BL

Altech

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

Learn More

Datasheet

2,471Factory Stock Available

More Info Available

$1.39

$1.35

$1.30

$1.28

Min.: 1
Mult.: 1

2 Position

20 A

600 V

24 AWG

12 AWG

DIN Rail (35)

Black

Bulk

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

CY2.5/O
Altech
1: $1.39
297Factory Stock Available

Mfr. Part No.
CY2.5/O

Mouser Part No
845-CY2.5/O

Altech

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

Learn More

Datasheet

297Factory Stock Available

More Info Available

$1.39

$1.35

$1.28

$1.22

Min.: 1
Mult.: 1

2 Position

20 A

600 V

24 AWG

12 AWG

DIN Rail (35)

Orange

Bulk

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

CY2.5/W
Altech
1: $1.39
67Factory Stock Available

Mfr. Part No.
CY2.5/W

Mouser Part No
845-CY2.5/W

Altech

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

Learn More

Datasheet

67Factory Stock Available

More Info Available

$1.39

$1.34

$1.28

$1.27

Min.: 1
Mult.: 1

2 Position

20 A

600 V

24 AWG

12 AWG

DIN Rail (35)

White

Bulk

DIN Rail Terminal Blocks DIN Term Blk, Screw, 4 Conn

CY4/4
Altech
1: $3.67
1,091Factory Stock Available

Mfr. Part No.
CY4/4

Mouser Part No
845-CY4/4

Altech

DIN Rail Terminal Blocks DIN Term Blk, Screw, 4 Conn

Learn More

Datasheet

1,091Factory Stock Available

More Info Available

$3.67

$3.64

$3.50

$3.44

Min.: 1
Mult.: 1

4 Position

30 A

600 V

24 AWG

10 AWG

DIN Rail

Gray

Bulk

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

CY4/BU
Altech
1: $1.48
456Factory Stock Available

Mfr. Part No.
CY4/BU

Mouser Part No
845-CY4/BU

Altech

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

Learn More

Datasheet

456Factory Stock Available

More Info Available

$1.48

$1.47

$1.44

$1.39

$1.36

Min.: 1
Mult.: 1

2 Position

30 A

600 V

24 AWG

10 AWG

DIN Rail

Blue

Bulk

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

CY4/DB
Altech
1: $1.48
1,045Factory Stock Available

Mfr. Part No.
CY4/DB

Mouser Part No
845-CY4/DB

Altech

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

Learn More

Datasheet

1,045Factory Stock Available

More Info Available

$1.48

$1.44

$1.40

Min.: 1
Mult.: 1

2 Position

30 A

600 V

24 AWG

10 AWG

DIN Rail

Brown

Bulk

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

CY4/O
Altech
1: $1.48
1,636Factory Stock Available

Mfr. Part No.
CY4/O

Mouser Part No
845-CY4/O

Altech

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

Learn More

Datasheet

1,636Factory Stock Available

More Info Available

$1.48

$1.44

$1.40

Min.: 1
Mult.: 1

2 Position

30 A

600 V

24 AWG

10 AWG

DIN Rail

Orange

Bulk

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

CY4/Y
Altech
1: $1.48
642Factory Stock Available

Mfr. Part No.
CY4/Y

Mouser Part No
845-CY4/Y

Altech

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

Learn More

Datasheet

642Factory Stock Available

More Info Available

$1.48

$1.44

$1.40

Min.: 1
Mult.: 1

2 Position

30 A

600 V

24 AWG

10 AWG

DIN Rail

Yellow

Bulk

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

CY6
Altech
1: $1.50
94,326Factory Stock Available

Mfr. Part No.
CY6

Mouser Part No
845-CY6

Altech

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

Learn More

Datasheet

94,326Factory Stock Available

More Info Available

$1.50

$1.46

$1.39

$1.37

Min.: 1
Mult.: 1

2 Position

50 A

600 V

24 AWG

8 AWG

DIN Rail

Gray

Bulk

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

CY6/BL
Altech
1: $1.70
3,036Factory Stock Available

Mfr. Part No.
CY6/BL

Mouser Part No
845-CY6/BL

Altech

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

Learn More

Datasheet

3,036Factory Stock Available

More Info Available

$1.70

$1.69

$1.63

$1.56

$1.54

Min.: 1
Mult.: 1

2 Position

50 A

600 V

24 AWG

8 AWG

DIN Rail

Black

Bulk

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

CY6/BU
Altech
1: $1.70
5,636Factory Stock Available

Mfr. Part No.
CY6/BU

Mouser Part No
845-CY6/BU

Altech

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

Learn More

Datasheet

5,636Factory Stock Available

More Info Available

$1.70

$1.69

$1.62

$1.56

$1.54

Min.: 1
Mult.: 1

2 Position

50 A

600 V

24 AWG

8 AWG

DIN Rail

Blue

Bulk

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

CY6/DB
Altech
1: $1.70
493Factory Stock Available

Mfr. Part No.
CY6/DB

Mouser Part No
845-CY6/DB

Altech

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

Learn More

Datasheet

493Factory Stock Available

More Info Available

$1.70

$1.66

$1.60

Min.: 1
Mult.: 1

2 Position

50 A

600 V

24 AWG

8 AWG

DIN Rail

Brown

Bulk

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

CY6/G
Altech
1: $1.70
4,546Factory Stock Available

Mfr. Part No.
CY6/G

Mouser Part No
845-CY6/G

Altech

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

Learn More

Datasheet

4,546Factory Stock Available

More Info Available

$1.70

$1.65

$1.58

$1.55

Min.: 1
Mult.: 1

2 Position

50 A

600 V

24 AWG

8 AWG

DIN Rail

Green

Bulk

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

CY6/O
Altech
1: $1.70
3,543Factory Stock Available

Mfr. Part No.
CY6/O

Mouser Part No
845-CY6/O

Altech

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

Learn More

Datasheet

3,543Factory Stock Available

More Info Available

$1.70

$1.66

$1.56

$1.50

Min.: 1
Mult.: 1

2 Position

50 A

600 V

24 AWG

8 AWG

DIN Rail

Orange

Bulk

CY Screw Clamp Terminal Blocks

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