CTT2.5UE is a high-quality thermocouple terminal block specially designed for accurate temperature measurement and signal transmission in industrial automation, instrumentation, and process control applications. This terminal block is engineered for use with Type E thermocouple wires, ensuring reliable and error-free thermocouple signal continuity by using special current-carrying elements made from compatible thermocouple materials. This unique construction prevents signal loss and unwanted thermoelectric voltage generation at the connection points, making it ideal for precision temperature monitoring systems.
CTT2.5UE is widely used in industries such as power plants, chemical processing, furnaces, HVAC systems, food processing, steel plants, industrial ovens, and process instrumentation systems where accurate thermocouple signal transmission is essential. In temperature sensing circuits, maintaining signal integrity is extremely important, and this thermocouple terminal block is specifically designed to eliminate measurement errors caused by improper connection materials.
This terminal block features a screw clamp connection system, providing secure and vibration-resistant wiring. Screw clamp terminals ensure firm conductor retention and long-term connection reliability, even in industrial environments exposed to continuous vibration, thermal expansion, or harsh operating conditions. It supports wire sizes from 0.2 mm² to 2.5 mm², making it suitable for various thermocouple wiring applications and instrumentation circuits.
The compact 10 mm wide design helps save DIN rail space while allowing easy installation in control panels, PLC cabinets, and instrumentation panels. The terminal block is designed for DIN rail mounting, ensuring quick assembly and simplified panel wiring. Its side-entry wire design allows organized cable routing and easier maintenance in compact industrial enclosures.
Manufactured using durable Polyamide (PA) insulated housing, the CTT2.5UE offers excellent electrical insulation, flame resistance, mechanical strength, and long service life. It is built to withstand demanding industrial environments and provides reliable operation under high temperature and electrical stress conditions.
With a rated voltage of 1000V AC/DC and 10A current carrying capacity, this terminal block is engineered for safe and efficient thermocouple and instrumentation applications. It is a dependable solution for engineers, panel builders, and automation professionals requiring accurate temperature signal transmission with easy installation and robust performance.
| Specification | Details |
|---|---|
| Model Number | CTT2.5UE |
| Product Type | Thermocouple Terminal Block |
| Thermocouple Type | Type E |
| Connection Type | Screw Clamp |
| Number of Connections | 4 |
| Rated Voltage (IEC) | 1000V AC/DC |
| Rated Current | 10A |
| Wire Size Range | 0.2 – 2.5 mm² |
| AWG Range | 22 – 14 AWG |
| Terminal Width | 10 mm |
| Length | 43 mm |
| Height | 45 mm approx. |
| Tightening Torque | 0.4 Nm |
| Wire Entry | Side Entry |
| Mounting Type | DIN Rail Mounting |
| DIN Rail Compatibility | DIN 32 / DIN 35 / DIN 35-15 |
| Housing Material | Polyamide (PA) |
| Color | Grey |
| Screw Size | M2.5 |
| Rated Surge Voltage | 4 kV |
| Pollution Degree | 3 |
| Stripping Length | 8 mm |
| Application | Thermocouple Temperature Measurement |
✔ Designed for Type E thermocouple applications
✔ Prevents signal loss and thermoelectric voltage errors
✔ Screw clamp connection for secure wiring
✔ 10A current rating with 1000V AC/DC voltage capacity
✔ Compact 10 mm DIN rail mounting design
✔ Suitable for industrial instrumentation and process control
✔ Durable Polyamide insulated housing
✔ Reliable performance in high-temperature industrial applications
✔ Easy installation and maintenance in control panels
CTT2.5UE is suitable for:
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