Component Terminal Blocks

RSP Supply carries a full line of component terminal blocks designed to simplify wiring, improve safety, and save space in control cabinet applications. These specialized terminal blocks go beyond basic wire termination by incorporating key circuit components such as fuses, diodes, and disconnect features directly into their design.

Fuse terminal blocks integrate fuse holders into the block, providing overcurrent protection without the need for additional components. They feature easy fuse replacement and visual indicators for blown fuses, ensuring quick maintenance and system reliability. Diode terminal blocks include built-in diodes that prevent reverse current flow, protecting sensitive electronic components from potential damage and ensuring stable circuit operation. Disconnect terminal blocks enable simple and secure circuit isolation for testing or maintenance without disconnecting the wiring, improving safety and efficiency during service work.

Component terminal blocks help create organized, compact, and reliable wiring layouts in automation, control, and power distribution systems. Mounted on DIN rails, they ensure durable, vibration-resistant connections suitable for modern control cabinets.

Found 2 items
Filters (1)
Found 2 items
Manufacturer
Phoenix Contact (2)
Component
Terminal Block (2)
Sub Component
Disconnect Terminal Block (2)
Terminal Block Component Color
Gray (2)
Terminal Block Number of Levels
2 (2)
Terminal Block Voltage Rating
500 Volt (2)
Terminal Block Amperage
30 Amp (2)
Terminal Block Max Wire Size
10 (2)
Terminal Block Min Wire Size
26 (2)
Terminal Block Width
6.2 mm (2)
Terminal Block Fused
Fused (1)
Not Fused (1)
Terminal Block Grounded
Not Grounded (2)
Terminal Block Indication
No Indicator (2)
Terminal Block Number of Connections
4 (2)
Terminal Block With Test Disconnects
With Test Socket Screws (1)
Terminal Block Connection Method
Screw Connection (2)
Normally In Stock
Phoenix Contact 3044720 Disconnect terminal block UTTB 4-TG
Free U.S Ground shipping
$6.44
$5.37
Normally In Stock
Phoenix Contact 3044801 Disconnect terminal block UTTB 4-TG P/P
Free U.S Ground shipping
$6.98
$5.82

FAQs

Q: What are the benefits of component terminal blocks compared to standard terminal blocks?
Component terminal blocks combine termination and circuit functionality, such as fusing, isolation, or diode protection, into one unit, saving space and simplifying wiring.

Q: Can component terminal blocks be used in control cabinets?
Yes. They are specifically designed for control cabinet applications, offering organized and space-efficient wiring with integrated safety functions.

Q: What connection technologies are used in component terminal blocks?
They support various connection methods, including screw, spring-cage, and push-in technology, depending on the application and required installation speed.

Q: What does “rated cross section” mean?
The rated cross section indicates the maximum wire size a terminal block can safely accommodate, based on its electrical and mechanical design.

Q: Do component terminal blocks support multiple wire sizes?
Yes. Many models allow for mixed wiring sizes, offering flexibility when connecting different conductors within a single system.

Why Buy Component Terminal Blocks from RSP Supply

RSP Supply offers a complete selection of component terminal blocks from top brands, available with fast shipping, competitive pricing, and expert support. Our knowledgeable team helps you select the right terminal block type; fuse, diode, or disconnect, for your control and automation projects. With RSP Supply, you get high-quality components that improve reliability, simplify installation, and enhance electrical safety.