The SB Smart CYDL2.5BU is a specially designed 2.5 sq.mm Disconnect Terminal Block in Blue Color, built for applications where secure conductor termination, controlled circuit isolation, and clear circuit identification are essential. This terminal block is ideal for control panels, PLC systems, instrumentation wiring, signal circuits, automation cabinets, process control systems, and industrial electrical installations where technicians require both reliable electrical continuity and easy circuit interruption during maintenance or testing.
Unlike ordinary terminal blocks that simply connect wires, the SB Smart CYDL2.5BU offers a dedicated disconnect functionality that allows users to isolate a circuit safely without disturbing the complete wiring system. This makes it highly useful in applications where signal testing, loop checking, calibration, troubleshooting, or maintenance operations are regularly required.
The terminal block is designed with a 2.5 sq.mm conductor capacity, making it suitable for both solid and stranded wires commonly used in control and instrumentation circuits. During normal operation, it provides secure feed-through electrical continuity, while the built-in disconnect system allows quick interruption of the electrical path whenever required. This improves safety, reduces downtime, and makes maintenance work easier for technicians.
One of the standout advantages of the CYDL2.5BU is its blue insulated housing, which is widely used for neutral circuit identification, signal circuit segregation, and organized color-coded panel wiring. In industrial control systems, color-coded terminal blocks help electricians identify circuits faster, simplify troubleshooting, and improve wiring management inside crowded electrical enclosures.
The disconnect function of the SB Smart CYDL2.5BU provides a dedicated isolation point that improves maintenance safety. Instead of removing conductors manually during testing, technicians can isolate the circuit directly through the terminal block. This saves time and helps protect the integrity of connected wiring systems.
For conductor termination, the terminal block uses a screw clamp connection system, designed to provide strong conductor holding and dependable electrical contact. In industrial environments exposed to vibration and continuous machine operation, secure wire holding is essential. The screw clamp mechanism ensures stable conductor pressure and long-term reliability while reducing the chances of loose electrical connections.
The conductive parts inside the SB Smart CYDL2.5BU are made from high conductivity copper alloy, ensuring efficient current transfer with low contact resistance and minimal power loss. These components are engineered to reduce heat generation and maintain stable signal or power flow in industrial electrical circuits.
Its insulated body is manufactured from flame retardant engineering polyamide, offering excellent resistance against heat, flame, industrial stress, and electrical exposure. This protective housing improves operational safety while ensuring long-term durability in demanding industrial environments.
The side wire entry design improves cable routing and conductor insertion in compact electrical panels, making installation easier and more organized. Its DIN rail mountable modular construction allows quick and professional installation in standard electrical control panels and industrial cabinets.
With industrial-grade construction, reliable disconnect functionality, secure conductor holding, and organized blue circuit identification, the SB Smart CYDL2.5BU is an ideal solution for instrumentation loops, PLC systems, automation panels, signal wiring, control circuits, neutral applications, and industrial electrical installations.
| Specification | Details |
|---|---|
| Product Name | SB Smart CYDL2.5BU |
| Model Number | CYDL2.5BU |
| Product Type | Disconnect Terminal Block |
| Conductor Capacity | 2.5 sq.mm |
| Connection Type | Screw Clamp |
| Disconnect Function | Integrated Circuit Isolation |
| Rated Voltage | 800V |
| Current Rating | 24A |
| Rated Surge Voltage | 8KV |
| Housing Material | Flame Retardant Polyamide |
| Conductive Material | Copper Alloy |
| Wire Entry Type | Side Entry |
| Mounting Type | DIN Rail Mount |
| Terminal Color | Blue |
| Pollution Degree | 3 |
| Stripping Length | 8 mm |
| Application | Signal / Neutral Circuit Isolation |
| Brand | SB Smart |
✔ 2.5 sq.mm disconnect terminal block
✔ Blue housing for circuit identification
✔ Integrated disconnect functionality
✔ Screw clamp secure wire connection
✔ 800V rated voltage
✔ 24A current carrying capacity
✔ High conductivity copper alloy parts
✔ Flame retardant insulated housing
✔ DIN rail mounting compatibility
✔ Side wire entry design
✔ Easy maintenance and troubleshooting
✔ Long service life
Built-in disconnect function makes testing and troubleshooting easier.
Blue housing supports neutral and signal circuit identification.
Screw clamp technology ensures stable conductor holding.
Copper alloy conductive parts reduce resistance and improve continuity.
Disconnect system allows isolation without removing conductors.
Modular body saves space and improves wiring organization.
Ideal for PLC panels, instrumentation systems, control circuits, and automation wiring.
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