The CPTL2.5 is a 2.5 sq.mm plug-in test disconnect terminal block designed for industrial control panels, PLC systems, instrumentation circuits, process automation systems, and machine wiring applications where signal testing, circuit isolation, and secure conductor connection are required in one compact terminal block. This terminal block combines feed-through wiring with test disconnect functionality, making it an ideal solution for industrial electrical systems that require easy troubleshooting and circuit monitoring.
One of the key functions of the CPTL2.5 is its plug-in test disconnect feature, which allows technicians to safely isolate a circuit for maintenance, calibration, voltage testing, or fault diagnosis without removing field wiring. In industrial automation systems, manually disconnecting wires for testing can increase downtime and create wiring errors. The CPTL2.5 solves this by providing a dedicated disconnect and testing point inside the terminal block body, making troubleshooting faster and safer.
The feed-through terminal design ensures reliable conductor-to-conductor electrical continuity during normal operation, while the integrated test disconnect mechanism allows quick temporary circuit interruption when required. This makes the CPTL2.5 especially useful in PLC I/O wiring, instrumentation loops, process control circuits, relay circuits, sensor wiring, and industrial automation signal systems where frequent testing or circuit checking is needed.
The terminal block uses push-in spring clamp connection technology, which allows conductors to be inserted quickly without screw tightening. This significantly reduces installation time and improves wiring efficiency in modern industrial control panels. The spring clamp mechanism maintains constant contact pressure, ensuring vibration-resistant wiring, low contact resistance, and long-term connection stability even in harsh industrial environments.
Another important advantage of the CPTL2.5 is its compact modular DIN rail design, which helps save panel space while maintaining organized terminal wiring. In industrial electrical cabinets where multiple signal circuits are installed in limited space, the CPTL2.5 allows technicians to combine conductor termination and testing functions within one compact terminal unit. This improves panel organization and reduces the need for additional external testing accessories.
The CPTL2.5 supports conductor sizes from 0.2 mm² to 2.5 mm² stranded wires and up to 4 mm² solid conductors, making it suitable for control circuits, instrumentation wiring, signal loops, and automation panel applications. The terminal block is rated for 1000V voltage and 24A current, providing reliable electrical performance in industrial low-voltage systems.
Its DIN rail mounting compatibility (DIN 35 / DIN 35-15) ensures quick installation inside industrial control panels and modular electrical systems. The compact profile helps improve wiring density while maintaining safe circuit access for testing and servicing. This makes the CPTL2.5 a practical solution for modern electrical panel design.
Manufactured using high-grade polyamide insulated housing, the terminal block offers excellent dielectric insulation, heat resistance, and mechanical durability. The rugged insulated body improves operator safety by reducing accidental contact risk and ensuring long service life in demanding industrial environments.
The CPTL2.5 is widely used in:
With its plug-in test disconnect function, push-in spring clamp technology, compact DIN rail design, and industrial-grade electrical performance, the CPTL2.5 is an efficient and reliable terminal block solution for professional industrial wiring and testing applications.
| Specification | Details |
|---|---|
| Product Model | CPTL2.5 |
| Product Type | Test Disconnect Terminal Block |
| Rated Voltage | 1000 V |
| Rated Current | 24 A |
| Connection Type | Push-In Spring Clamp |
| Product Function | Feed Through + Test Disconnect |
| Wire Size (Stranded) | 0.2 – 2.5 mm² |
| Wire Size (Solid) | 0.2 – 4 mm² |
| AWG Range | 24 – 12 AWG |
| Mounting Type | DIN 35 / DIN 35-15 Rail |
| Wire Entry | Top Entry |
| Housing Material | Polyamide |
| Width | 5 mm |
| Length | Approx. 50 mm |
| Rated Surge Voltage | 8 KV |
| Pollution Degree | 3 |
| Stripping Length | 10 mm |
The CPTL2.5 is suitable for:
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