SB Smart CPDLG4(I.S) is a premium quality 4 sq.mm Push-In Disconnect Terminal Block for Intrinsically Safe (I.S.) Circuits specially designed for secure conductor termination, safe signal isolation, and quick circuit disconnection in hazardous area applications, instrumentation systems, PLC panels, automation equipment, process industries, and industrial control panels. This advanced disconnect terminal block combines push-in connection technology with integrated disconnect functionality, making it an ideal solution for industrial applications where safe testing, maintenance, and intrinsically safe signal segregation are essential.
The SB Smart CPDLG4(I.S) is specially engineered for intrinsically safe circuits, where dedicated signal isolation and circuit segregation are required for safety in hazardous environments. In industries such as oil & gas, chemical plants, pharmaceutical facilities, power plants, and process automation systems, intrinsically safe circuits need reliable terminal blocks that allow safe testing, calibration, and signal interruption without disturbing adjacent wiring. The CPDLG4(I.S) offers a dependable and professional solution for these critical applications.
One of the key highlights of the SB Smart CPDLG4(I.S) is its advanced Push-In spring clamp connection technology, which enables tool-less wire insertion for faster and more efficient installation. This push-in connection creates a gas-tight, vibration-resistant, and maintenance-free conductor connection, ensuring dependable long-term electrical continuity. Compared to conventional screw terminals, push-in technology reduces wiring time, improves conductor safety, and minimizes maintenance requirements in industrial control systems.
Designed for 4 sq.mm conductor capacity, the SB Smart CPDLG4(I.S) supports both solid and stranded conductors, making it suitable for hazardous area instrumentation loops, automation panels, PLC systems, control circuits, process industries, signal wiring, OEM electrical systems, and industrial electrical applications. It offers a rated voltage of 800V and a current carrying capacity of 32A, ensuring safe and stable electrical performance in demanding industrial environments.
Manufactured using high conductivity copper alloy conductive components, the SB Smart CPDLG4(I.S) ensures excellent electrical conductivity, low contact resistance, and dependable current transfer performance. The conductive parts are specially designed to reduce electrical losses and minimize heat generation during operation, ensuring signal integrity and efficient electrical continuity in instrumentation and control systems.
Built with a high-grade flame retardant polyamide insulated housing, the SB Smart CPDLG4(I.S) provides excellent electrical insulation, flame resistance, heat resistance, mechanical strength, and long service life. The blue color housing is specially designed for intrinsically safe circuit identification, helping engineers and electricians quickly identify hazardous area signal wiring in industrial control panels. This improves circuit segregation, panel organization, and maintenance convenience in industrial safety applications.
The integrated disconnect slide mechanism allows safe and quick circuit isolation for testing, troubleshooting, calibration, signal interruption, and maintenance operations. This feature is especially valuable in hazardous area instrumentation systems where safe signal isolation is required without disturbing complete circuit wiring.
Designed for DIN rail mounting, the SB Smart CPDLG4(I.S) allows quick and secure installation in standard instrumentation cabinets, control panels, and industrial electrical systems. Its compact modular construction saves panel space while improving conductor accessibility and organized wiring layouts.
With a rated surge voltage of 8KV, pollution degree 3, and rugged industrial-grade construction, the SB Smart CPDLG4(I.S) is engineered to perform reliably in industrial environments exposed to voltage fluctuations, electrical disturbances, dust, and harsh operating conditions. Its robust design ensures dependable long-term service in hazardous and critical control applications.
SB Smart CPDLG4(I.S) is widely used in intrinsically safe circuits, hazardous area control panels, instrumentation systems, process control systems, PLC panels, oil & gas plants, chemical industries, pharmaceutical facilities, OEM electrical systems, and industrial signal isolation applications where safe disconnect functionality and reliable conductor termination are required.
| Specification | Details |
|---|---|
| Product Name | SB Smart CPDLG4(I.S) |
| Model Number | CPDLG4(I.S) |
| Product Type | Push-In Disconnect Terminal Block (Intrinsically Safe) |
| Conductor Capacity | 4 sq.mm |
| Connection Type | Push-In Spring Clamp |
| Terminal Function | Disconnect / Isolation |
| Rated Voltage | 800V |
| Current Rating | 32A |
| Rated Surge Voltage | 8KV |
| Housing Material | Flame Retardant Polyamide |
| Current Bar Material | Copper Alloy |
| Wire Entry Orientation | Top Entry |
| Mounting Type | DIN 35 Rail |
| Terminal Color | Blue |
| Application | Intrinsically Safe Signal Isolation |
| Pollution Degree | 3 |
| Flame Resistance | Self Extinguishing Material |
| Stripping Length | 10 mm |
| Brand | SB Smart |
Specially made for intrinsically safe circuits where safe signal isolation is essential.
Push-in spring clamp technology enables quick and secure conductor insertion.
Built-in disconnect function allows safe circuit interruption for calibration and troubleshooting.
Blue body helps quickly identify hazardous area I.S. wiring.
Copper alloy conductive parts ensure stable current transfer and low resistance.
Push-in technology eliminates frequent retightening and improves long-term reliability.
Flame retardant insulated housing improves protection in critical environments.
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