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Grey CY4 Terminal Block
CY4
DIN Term Blk, Screw, Feed-Thru.30A, 600V, 24-10AWG, 6mm, grey< Product photo color will vary depending on part number selection.DATA SHEET3D STEP FileAccessories
DIN Rail Terminal Blocks
Versatile, reliable connections for control and power distribution
Altech offers a complete range of DIN-rail terminal blocks designed for control panels, automation, and machinery wiring. Available in screw-clamp, spring-clamp, and push-in technologies, they provide secure, vibration-resistant connections that save time and space. Options include feed-through, ground, fuse, disconnect, and component carrier blocks, plus stud/ring styles for heavy-duty, high-current applications.
Slim, modular designs maximize panel density—handling up to 600 V while keeping footprints as narrow as 3.5 mm. Accessories like jumpers, separators, test plugs, and labeling systems make installation and maintenance faster, safer, and more organized.
With their flexibility, durability, and broad selection, Altech DIN-rail blocks deliver dependable performance across industries from factory automation to power distribution.
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Selection Guide
Termination - Screw
Termination
Type
Selection Guide
Termination - Screw
Termination
Type
Grey CY4/4 Terminal Block
CY4/4
DIN Term Blk, Screw, 4 Conn30A, 600V, 24-10AWG, 6mm, grey< Product photo color will vary depending on part number selection.DATA SHEET3D STEP FileAccessories
Black CY4/BL Terminal Block
CY4/BL
DIN Term Blk, Screw, Feed-Thru.30A, 600V, 24-10AWG, 6mm, black < Product photo color will vary depending on part number selection.DATA SHEET3D STEP FileAccessories
Blue CY4/BU Terminal Block
CY4/BU
DIN Term Blk, Screw, Feed-Thru.30A, 600V, 24-10AWG, 6mm, blue< Product photo color will vary depending on part number selection.DATA SHEET3D STEP FileAccessories
Brown CY4/DB Terminal Block
CY4/DB
DIN Term Blk, Screw, Feed-Thru.30A, 600V, 24-10AWG, 6mm, brown< Product photo color will vary depending on part number selection.DATA SHEET3D STEP FileAccessories
Green CY4/G Terminal Block
CY4/G
DIN Term Blk, Screw, Feed-Thru.30A, 600V, 24-10AWG, 6mm, green< Product photo color will vary depending on part number selection.DATA SHEET3D STEP FileAccessories
Orange CY4/O Terminal Block
CY4/O
DIN Term Blk, Screw, Feed-Thru.30A, 600V, 24-10AWG, 6mm, orange< Product photo color will vary depending on part number selection.DATA SHEET3D STEP FileAccessories
Red CY4/R Terminal Block
CY4/R
DIN Term Blk, Screw, Feed-Thru.30A, 600V, 24-10AWG, 6mm, red< Product photo color will vary depending on part number selection.DATA SHEET3D STEP FileAccessories
White CY4/W Terminal Block
CY4/W
DIN Term Blk, Screw, Feed-Thru.30A, 600V, 24-10AWG, 6mm, white< Product photo color will vary depending on part number selection.DATA SHEET3D STEP FileAccessories
Yellow CY4/Y Terminal Block
CY4/Y
DIN Term Blk, Screw, Feed-Thru.30A, 600V, 24-10AWG, 6mm, yellow< Product photo color will vary depending on part number selection.DATA SHEET3D STEP FileAccessories
Grey CYDLF4FT Terminal Block
CYDLF4FT
DIN Term Blk, Screw, Feed-Thru4 Conn, 30A, 300V, 24-10AWG, grey< Product photo color will vary depending on part number selection.DATA SHEET3D STEP File (Contact Altech for 3D Step File)Accessories
Grey CYDLK4 Terminal Block
CYDLK4
DIN Term Blk, Screw, Disconnect4 Conn, Feed-Thru, 30A, 300V, 24-10AWG, grey< Product photo color will vary depending on part number selection.DATA SHEET3D STEP FileAccessories
Grey CYK4 Terminal Block
CYK4
DIN Term Blk, Screw, Disconnect26A, 600V, 24-10AWG, grey< Product photo color will vary depending on part number selection.DATA SHEET3D STEP File (Contact Altech for 3D Step File)Accessories
Grey - CKT4U - Terminal Block
CKT4U
Disconnect and Test Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Beige - CKT4U/BG - Terminal Block
CKT4U/BG
Disconnect and Test Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Red - CKT4U/R - Terminal Block
CKT4U/R
Disconnect and Test Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Blue - CKT4U/BU - Terminal Block
CKT4U/BU
Disconnect and Test Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Black - CKT4U/BL - Terminal Block
CKT4U/BL
Disconnect and Test Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Orange - CKT4U/O - Terminal Block
CKT4U/O
Disconnect and Test Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Green - CKT4U/G - Terminal Block
CKT4U/G
Disconnect and Test Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Yellow - CKT4U/Y - Terminal Block
CKT4U/Y
Disconnect and Test Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
White - CKT4U/W - Terminal Block
CKT4U/W
Disconnect and Test Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Grey - CAFL4U - Terminal Block
CAFL4U
Fuse Blocks 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Beige - CAFL4U/BG - Terminal Block
CAFL4U/BG
Fuse Blocks 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Red - CAFL4U/R - Terminal Block
CAFL4U/R
Fuse Blocks 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Blue - CAFL4U/BU - Terminal Block
CAFL4U/BU
Fuse Blocks 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Black - CAFL4U/BL - Terminal Block
CAFL4U/BL
Fuse Blocks 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Orange - CAFL4U/O - Terminal Block
CAFL4U/O
Fuse Blocks 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Green - CAFL4U/G - Terminal Block
CAFL4U/G
Fuse Blocks 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Yellow - CAFL4U/Y - Terminal Block
CAFL4U/Y
Fuse Blocks 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
White - CAFL4U/W - Terminal Block
CAFL4U/W
Fuse Blocks 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Grey - CAFL4U(L)/24 - Terminal Block
CAFL4U(L)/24
Fuse Blocks, 24 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Beige - CAFL4U(L)/24/BG - Terminal Block
CAFL4U(L)/24/BG
Fuse Blocks, 24 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Red - CAFL4U(L)/24/R - Terminal Block
CAFL4U(L)/24/R
Fuse Blocks, 24 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Blue - CAFL4U(L)/24/BU - Terminal Block
CAFL4U(L)/24/BU
Fuse Blocks, 24 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Black - CAFL4U(L)/24/BL - Terminal Block
CAFL4U(L)/24/BL
Fuse Blocks, 24 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Orange - CAFL4U(L)/24/O - Terminal Block
CAFL4U(L)/24/O
Fuse Blocks, 24 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Green - CAFL4U(L)/24/G - Terminal Block
CAFL4U(L)/24/G
Fuse Blocks, 24 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Yellow - CAFL4U(L)/24/Y - Terminal Block
CAFL4U(L)/24/Y
Fuse Blocks, 24 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD
White - CAFL4U(L)/24/W - Terminal Block
CAFL4U(L)/24/W
Fuse Blocks, 24 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Grey - CAFL4U(L)/48 - Terminal Block
CAFL4U(L)/48
Fuse Blocks, 48 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Beige - CAFL4U(L)/48/BG - Terminal Block
CAFL4U(L)/48/BG
Fuse Blocks, 48 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Red - CAFL4U(L)/48/R - Terminal Block
CAFL4U(L)/48/R
Fuse Blocks, 48 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Blue - CAFL4U(L)/48/BU - Terminal Block
CAFL4U(L)/48/BU
Fuse Blocks, 48 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Black - CAFL4U(L)/48/BL - Terminal Block
CAFL4U(L)/48/BL
Fuse Blocks, 48 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Orange - CAFL4U(L)/48/O - Terminal Block
CAFL4U(L)/48/O
Fuse Blocks, 48 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Green - CAFL4U(L)/48/G - Terminal Block
CAFL4U(L)/48/G
Fuse Blocks, 48 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Yellow - CAFL4U(L)/48/Y - Terminal Block
CAFL4U(L)/48/Y
Fuse Blocks, 48 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
White - CAFL4U(L)/48/W - Terminal Block
CAFL4U(L)/48/W
Fuse Blocks, 48 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Grey - CAFL4U(L)/110 - Terminal Block
CAFL4U(L)/110
Fuse Blocks, 110 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD
Beige - CAFL4U(L)/110/BG - Terminal Block
CAFL4U(L)/110/BG
Fuse Blocks, 110 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Red - CAFL4U(L)/110/R - Terminal Block
CAFL4U(L)/110/R
Fuse Blocks, 110 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Blue - CAFL4U(L)/110/BU - Terminal Block
CAFL4U(L)/110/BU
Fuse Blocks, 110 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Black - CAFL4U(L)/110/BL - Terminal Block
CAFL4U(L)/110/BL
Fuse Blocks, 110 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Orange - CAFL4U(L)/110/O - Terminal Block
CAFL4U(L)/110/O
Fuse Blocks, 110 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Green - CAFL4U(L)/110/G - Terminal Block
CAFL4U(L)/110/G
Fuse Blocks, 110 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Yellow - CAFL4U(L)/110/Y - Terminal Block
CAFL4U(L)/110/Y
Fuse Blocks, 110 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
White - CAFL4U(L)/110/W - Terminal Block
CAFL4U(L)/110/W
Fuse Blocks, 110 V AC/DC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Grey - CAFL4U(L)/220 - Terminal Block
CAFL4U(L)/220
Fuse Blocks, 220 V AC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD
Beige - CAFL4U(L)/220/BG - Terminal Block
CAFL4U(L)/220/BG
Fuse Blocks, 220 V AC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Red - CAFL4U(L)/220/R - Terminal Block
CAFL4U(L)/220/R
Fuse Blocks, 220 V AC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Blue - CAFL4U(L)/220/BU - Terminal Block
CAFL4U(L)/220/BU
Fuse Blocks, 220 V AC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Black - CAFL4U(L)/220/BL - Terminal Block
CAFL4U(L)/220/BL
Fuse Blocks, 220 V AC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Orange - CAFL4U(L)/220/O - Terminal Block
CAFL4U(L)/220/O
Fuse Blocks, 220 V AC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Green - CAFL4U(L)/220/G - Terminal Block
CAFL4U(L)/220/G
Fuse Blocks, 220 V AC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Yellow - CAFL4U(L)/220/Y - Terminal Block
CAFL4U(L)/220/Y
Fuse Blocks, 220 V AC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
White - CAFL4U(L)/220/W - Terminal Block
CAFL4U(L)/220/W
Fuse Blocks, 220 V AC 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Beige - CSDL4U/BG - Terminal Block
CSDL4U/BG
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Red - CSDL4U/R - Terminal Block
CSDL4U/R
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Blue - CSDL4U/BU - Terminal Block
CSDL4U/BU
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Black - CSDL4U/BL - Terminal Block
CSDL4U/BL
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Orange - CSDL4U/O - Terminal Block
CSDL4U/O
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Green - CSDL4U/G - Terminal Block
CSDL4U/G
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Yellow - CSDL4U/Y - Terminal Block
CSDL4U/Y
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
White - CSDL4U/W - Terminal Block
CSDL4U/W
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Grey - DDDL4U - Terminal Block
DDDL4U
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Beige - DDDL4U/BG - Terminal Block
DDDL4U/BG
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Red - DDDL4U/R - Terminal Block
DDDL4U/R
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Blue - DDDL4U/BU - Terminal Block
DDDL4U/BU
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Black - DDDL4U/BL - Terminal Block
DDDL4U/BL
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Orange - DDDL4U/O - Terminal Block
DDDL4U/O
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Green - DDDL4U/G - Terminal Block
DDDL4U/G
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Yellow - DDDL4U/Y - Terminal Block
DDDL4U/Y
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
White - DDDL4U/W - Terminal Block
DDDL4U/W
Disconnect Terminal BlocksDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Grey - CAFL4U(N) - Terminal Block
CAFL4U(N)
Fuse Blocks 1/4 x 1 and 1/4 x 1 1/4 inDATA SHEET3D STEP File - TBD< Product photo color will vary depending on part number selection.
Selection Guide
Termination - Screw
Termination
Type