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Terminal Block

Terminal blocks are fundamental components in electrical and industrial automation systems, designed to connect and distribute wiring safely and reliably. These modular connectors, often referred to as terminal strips, connection blocks, or barrier strips, are available in various configurations including feed-through, ground, fuse, and disconne...

Terminal blocks are fundamental components in electrical and industrial automation systems, designed to connect and distribute wiring safely and reliably. These modular connectors, often referred to as terminal strips, connection blocks, or barrier strips, are available in various configurations including feed-through, ground, fuse, and disconnect types. Key technical specifications include rated current (typically from 10A to 600A), rated voltage (up to 1000V), wire cross-section capacity (from 0.14 mm² to 300 mm²), and mounting types such as DIN rail (TS35/TS32) or panel mount. Materials like polyamide (PA) or polycarbonate (PC) ensure high dielectric strength and flame retardancy (UL94 V-0). Accessories such as end brackets, jumpers, and marking tags enhance system organization and safety.

Terminal blocks are widely used in control cabinets, distribution boards, automation panels, and industrial machinery across sectors like manufacturing, energy, transportation, and building management. They facilitate secure connections for power supply, signal transmission, and grounding in environments requiring high reliability and ease of maintenance. In process automation, they interface sensors, actuators, and PLCs, while in power distribution, they handle main feeder and branch circuits.

Key subcategories include feed-through terminal blocks (e.g., models like UK 2.5B, UK 5B, or WDU 2.5), ground terminal blocks (e.g., USLKG 3, USLKG 5), fuse terminal blocks (e.g., UK 5-HESI), and disconnect terminal blocks (e.g., UK 4-D). Article codes often follow patterns like "UK" for universal screw connection, "WDU" for spring-loaded, or "ST" for push-in technology, with numbers indicating wire cross-section or current rating. For example, UK 2.5B denotes a screw-type block for 2.5 mm² wire.

Our service ensures express worldwide shipping and dedicated support from specialized engineers. We provide real-time pricing, technical documentation per article, and personalized assistance for selecting the right terminal blocks for your application. Whether you need standard or custom solutions, our team ensures fast delivery and expert guidance.

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Manufacturer Code Reference Catalog Number Description Delivery Price

669247

XW5Z-S4.0LB-1-10

XW5T0079G

Label for terminal block DIN rail screw 4 mm2, marked 1 - 10, in strip

Label for DIN rail terminal blocks to screw 4 mm², marking 1 - 10, on strip

 		3 View Availability View Price

669335

XW5Z-S2.5LB-1-100

XW5ZS25LB1100

Set of tiquetas for terminal block DIN rail screw 2.5 mm2, marked 1 - 100, in strip

Set of tickets for DIN rail screw terminals 2.5 mm², marked 1 - 100, in strip

 		3 View Availability View Price

669319

XW5Z-S2.5LB-81-90

XW5T0075D

Label for terminal block DIN rail screw 2.5 mm2, marked 81 - 90, in strip

Label for DIN rail screw terminals 2.5 mm², marked 81 - 90, on strip

 		3 View Availability View Price

669295

XW5Z-S4.0LB-11-20

XW5ZS40LB1120

Label for terminal block DIN rail screw 4 mm2, marked 11 - 20, in strip

Label for DIN rail terminal blocks to screw 4 mm², marking 11 - 20, on strip

 		3 View Availability View Price

669296

XW5Z-S6.0LB-1-10

XW5T0091F

Label for terminal block DIN rail screw 6 mm2, marked 1 - 10, in strip

Label for DIN rail terminal blocks to screw 6 mm², marking 1 - 10, on strip

 		3 View Availability View Price

669333

XW5Z-S2.5LB-1-10

XW5ZS25LB110

Label for terminal block DIN rail screw 2.5 mm2, marked 1 - 10, in strip

Label for DIN rail screw terminals 2.5 mm², marking 1 - 10, on strip

 		3 View Availability View Price

669259

XW5Z-S4.0LB-1-100

XW5T0089D

Set of tiquetas for terminal block DIN rail screw 4 mm2, marked 1 - 100, in strip

Set of tickets for DIN rail terminal blocks to screw 4 mm², marked 1 - 100, in strip

 		3 View Availability View Price

669257

XW5Z-S4.0LB-21-30

XW5T0081R

Label for terminal block DIN rail screw 4 mm2, marked 21 - 30, in strip

Label for DIN rail terminal blocks to screw 4 mm², marked 21 - 30, on strip

 		3 View Availability View Price

670030

XW5Z-P2.5LB2

XW5T0176R

Label without marking for terminals DIN rail 2.5 mm2 Push-in and+, 72 pcs, plastic, side

Unmarked label for DIN rail terminals 2.5 mm² Push-in+, 72 pcs, plastic, side

 		3 View Availability View Price

669321

XW5Z-S2.5LB-51-60

XW5T0072M

Label for terminal block DIN rail screw 2.5 mm2, marked 51 - 60, in strip

Label for DIN rail terminal blocks to screw 2.5 mm², marked 51 - 60, on strip

 		3 View Availability View Price

669307

XW5Z-S2.5LB-91-100

XW5T0076B

Label for terminal block DIN rail screw 2.5 mm2, dial 91 - 100, in strip

Label for DIN rail terminal blocks to screw 2.5 mm², marked 91 - 100, on strip

 		3 View Availability View Price

669288

XW5Z-S2.5LB

XW5ZS25LB

Label without marking for terminal block DIN rail screw 2.5 mm2, for 5 and 10 mm of width

Unmarked label for 2.5 mm² screw DIN rail terminals, for 5 and 10 mm width

 		3 View Availability View Price

XW6T0024C

XW6T-COM2,5X16YL

XW6TCOM25X16YL

Interface to cabling system with indicator for correct insertion of wires, nominal cross section 2.5 mm2, 16 contacts, bar short yellow

 		3 View Availability View Price

XW5T0101G

XW5Z-S6.0LB-1-100

XW5ZS60LB1100

Set of tiquetas for terminal block DIN rail screw 6 mm2, marked 1 - 100, in strip

Set of locks for 6 mm² screw DIN rail terminal blocks, marked 1 - 100, strip

 		3 View Availability View Price

XW6T0021R

XW6T-COM2,5X12YL

XW6TCOM25X12YL

Interface to cabling system with indicator for correct insertion of wires, nominal cross section 2.5 mm2, 12 contacts, bar short yellow

 		3 View Availability View Price

XW6T0019G

XW6T-COM2,5X12RD

XW6TCOM25X12RD

Interface to cabling system with indicator for correct insertion of cables with nominal cross section of 2.5 mm2, 12 contacts, bar short red

 		3 View Availability View Price

XW5T0160B

XW5S-P4,0-2YL

XW5SP402YL

Bridges of connection to terminal blocks DIN rail, 4 mm2, 2-pole, yellow, Push-in+

Connection jumpers for DIN rail terminal blocks, 4 mm², 2-pole, yellow, Push-in+

 		3 View Availability View Price

XW6T0033B

XW6E-COM1,5

XW6ECOM15

End plate for XW6 1.5

 		3 View Availability View Price

XW6T0008A

XW6T-COM1,5X16BL

XW6TCOM15X16BL

Interface to cabling system with indicator for correct insertion of wires, nominal cross section 1.5 mm2, 16 contacts, bar short blue

 		3 View Availability View Price

XW6T0007C

XW6T-COM1,5X16RD

XW6TCOM15X16RD

Interface to cabling system with indicator for correct insertion of cables with nominal cross section of 1.5 mm2, 16 contacts, bar short red

 		3 View Availability View Price

XW6T0009M

XW6T-COM1,5X16YL

XW6TCOM15X16YL

Interface to cabling system with indicator for correct insertion of wires, nominal cross section 1.5 mm2, 16 contacts, bar short yellow

 		3 View Availability View Price

XW6T0011A

XW6T-COM1,5X20BL

XW6TCOM15X20BL

Interface to cabling system with indicator for correct insertion of wires, nominal cross section 1.5 mm2, 20 contacts, bar short blue

 		3 View Availability View Price

XW6T0005G

XW6T-COM1,5X12BL

XW6TCOM15X12BL

Interface to cabling system with indicator for correct insertion of wires, nominal cross section 1.5 mm2, 12 contacts, bar short blue

 		3 View Availability View Price

XW5T0059B

XW5E-S2,5

XW5ES25

End cap for terminal block DIN rail screw, 2.5 to 10 mm2

End plate for terminal blocks 2.5 mm² to 10 mm², screw model

 		3 View Availability View Price

XW5T0064R

XW5E-S2,5N

XW5ES25N

End cap for terminal block DIN rail screw, 2-story 2.5 mm2

End plate for terminal blocks 4 mm² multi tier screw models

 		3 View Availability View Price

XW5T0115G

XW5G-P1,5-1,1-2

XW5GP15112

Terminal block earth DIN rail 2-story, 1 mm2, green/loves Push-in+

Ground multi-tier DIN rail terminal block with push-in plus connections for mounting on TS 35, nominal cross section 1 mm², color green/yellow

 		3 View Availability View Price

XW5T0063M

XW5E-S4,0-1,1-2

XW5ES40112

End cap for terminal block DIN rail screw, 2 floors, 4 mm2

End plate for terminal blocks 4 mm² screw models

 		3 View Availability View Price

XW5T0049E

XW5S-S6,0-3

XW5SS603

Bridges of connection to terminal board DIN rail screw, 6 mm2, 3 poles, yellow

Connection jumpers for screw-driven DIN rail terminal blocks, 6 mm², 3-pole, yellow

 		3 View Availability View Price

XW5T0061D

XW5E-S4,0-1,2-1

XW5ES40121

End cap for terminal block DIN rail screw, 3-conductor to 4 mm2

End plate for terminal blocks 4 mm² screw models

 		3 View Availability View Price

XW5T0062B

XW5E-S4,0-2,2-1

XW5ES40221

End cap for terminal block DIN rail screw, 4-wire 4 mm2

End cover for screw-mounted DIN rail terminal blocks, 4 conductors 4 mm²

 		3 View Availability View Price

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