SB Smart CY4BU is a premium quality 4 sq.mm Feed Through Terminal Block in Blue Color designed for safe, efficient, and professional electrical wiring in industrial control panels, PLC systems, automation equipment, switchgear assemblies, machine control circuits, instrumentation panels, and electrical distribution boards. This high-performance terminal block is specially engineered to provide secure conductor termination and stable electrical continuity in industrial applications where organized wiring, electrical safety, and dependable long-term performance are essential.
The CY4BU terminal block is developed to provide a secure conductor-to-conductor electrical connection in a compact and space-saving modular design. In industrial electrical panels, organized conductor termination is important for maintaining circuit reliability and simplifying maintenance. The SB Smart CY4BU ensures a neat and professional wiring solution by offering a dedicated termination point for conductors, reducing loose connections and improving overall electrical safety.
Designed for 4 sq.mm conductor capacity, the SB Smart CY4BU supports both stranded and solid conductors, making it suitable for a wide range of industrial and commercial electrical applications. It offers a rated voltage of 800V and a current carrying capacity of 32A, ensuring safe and efficient electrical performance in control circuits, automation systems, PLC wiring, switchgear assemblies, instrumentation panels, machine wiring, and power distribution applications.
One of the standout advantages of the SB Smart CY4BU is its robust screw clamp connection technology, which provides strong conductor holding force and vibration-resistant electrical contact. This connection system ensures secure wire termination and reduces the chances of loose wiring, even in industrial environments exposed to vibration and continuous operation. The secure screw clamp design also improves long-term reliability and reduces maintenance requirements.
Manufactured using high conductivity copper alloy conductive components, the SB Smart CY4BU ensures efficient electrical current transfer with low contact resistance. The conductive parts are specially engineered to maintain stable electrical flow while minimizing heat generation during operation. This improves circuit efficiency and ensures dependable performance in industrial electrical systems where reliable current transfer is critical.
Built with a high-grade polyamide insulated housing, the SB Smart CY4BU offers excellent electrical insulation, flame resistance, heat resistance, mechanical strength, and long service life. The insulated body protects conductive parts from accidental contact and environmental influences, improving operational safety in industrial control panels and electrical systems. The blue color housing makes this terminal block ideal for neutral circuit identification, helping electricians maintain organized and color-coded panel wiring layouts.
The side wire entry configuration of the SB Smart CY4BU makes conductor insertion easier and improves cable routing in compact electrical enclosures. This design helps electricians create neat and organized wiring layouts while improving accessibility during installation and maintenance. The terminal block is compatible with DIN rail mounting, allowing quick and secure installation in standard electrical panels and industrial control systems.
The terminal block is designed for industrial-grade durability, with strong mechanical construction that withstands electrical and environmental stress. Its compact modular body saves panel space while supporting organized conductor routing and professional terminal block assembly layouts. This makes the SB Smart CY4BU a preferred solution for industrial electricians, control panel builders, automation engineers, and OEM manufacturers.
With a rated surge voltage of 8KV, optimized conductor holding system, and rugged industrial construction, the SB Smart CY4BU ensures stable performance in demanding industrial environments exposed to voltage fluctuations, electrical disturbances, dust, and harsh operating conditions. Its dependable electrical design improves safety, wiring efficiency, and long-term circuit reliability.
SB Smart CY4BU is widely used in industrial control panels, PLC systems, automation equipment, switchgear assemblies, machine control circuits, instrumentation systems, power distribution boards, OEM electrical systems, process industries, and industrial electrical installations where safe conductor termination and organized panel wiring are essential.
| Specification | Details |
|---|---|
| Product Name | SB Smart CY4BU |
| Model Number | CY4BU |
| Product Type | Feed Through Terminal Block |
| Conductor Capacity | 4 sq.mm |
| Connection System | Screw Clamp |
| Rated Voltage | 800V |
| Current Rating | 32A |
| Housing Material | Flame Retardant Polyamide |
| Conductive Material | Copper Alloy |
| Terminal Design | Modular Feed Through |
| Wire Entry Type | Side Entry |
| Mounting Compatibility | DIN Rail Mount |
| Screw Type | M3 |
| Torque Requirement | 0.5 Nm |
| Surge Voltage Capacity | 8KV |
| Pollution Class | 3 |
| Terminal Color | Blue |
| Stripping Length | 8 mm |
| Application Type | Neutral Circuit Wiring |
| Brand | SB Smart |
Blue housing helps in neutral circuit identification and organized panel wiring.
Advanced screw clamp technology provides secure conductor holding and long-term reliability.
Built with copper alloy conductive parts for efficient current transfer and low resistance.
Flame retardant insulated housing improves electrical safety.
Space-saving modular body helps optimize electrical panel layouts.
DIN rail compatibility and side wire entry make wiring faster and more convenient.
Designed for continuous industrial operation and demanding environments.
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