Description
The National Instruments TB-4300B is a state-of-the-art terminal block designed specifically for use with the PXIe-4300 PXI Analog Input Module. This product, distinguished by part numbers 781338-02 and 194956-02L, falls under the SC Express category, showcasing its specialized application for high-speed signal conditioning.
Its technical prowess is evident in its ability to handle a maximum voltage of 300 V, making it suitable for a wide range of high-voltage applications. The TB-4300B features an attenuation ratio of 30:1, coupled with an input impedance of 1.2 MΩ. These specifications ensure precise signal conditioning and minimal distortion, enhancing the accuracy of measurements.
The device supports various input voltage ranges, including ± 30, 60, 150, and 300 Volts, providing flexibility in accommodating different signal levels. The attenuator tolerance is impressively low at 0.05 %, and the temperature coefficient for attenuators is 5 ppm/°C, guaranteeing stable performance over a wide temperature range.
With a compact design, the TB-4300B measures 6.01 inches in length and 5.09 inches in width, and it weighs just 1 lb. This makes it easy to integrate into various setups without requiring significant space. It is designed to accommodate a maximum wire gauge of 16 AWG for screw terminals, facilitating easy and secure connections.
The recommended calibration interval for this terminal block is 5 years, ensuring long-term reliability and accuracy of measurements. It operates effectively within a temperature range of 0 to 55 °C, suitable for a variety of industrial environments. However, it is important to note that it is not suitable for connection with signals or Measurement Categories III/IV, indicating its specific application limits
| Specification | Detail |
|---|---|
| Part Numbers | 781338-02, 194956-02L |
| Category | SC Express |
| Model | TB-4300B |
| Manufacturer | National Instruments |
| Compatible Module | PXIe-4300 PXI Analog Input Module |
| Maximum Voltage | 300 V |
| Attenuation Ratio | 30:1 |
| Input Impedance | 1.2 MΩ |
| Input Voltage Ranges | ± 30, 60, 150, and 300 Volts |
| Attenuator Tolerance | 0.05 % |
| Temperature Coefficient for Attenuators | 5 ppm/°C |
| Weight | 1 lb |
| Dimensions | 6.01 in. x 5.09 in. |
| Maximum Wire Gauge | 16 AWG for screw terminals |
| Calibration Interval | 5 years |
| Operating Temperature | 0 to 55 °C |
| Measurement Categories | Not suitable for connection with signals or Measurement Categories III/IV |
Question 1: What is the max voltage the TB-4300B can handle?
Answer 1: 300 V
Question 2: What is the attenuation ratio of the TB-4300B?
Answer 2: 30:1
Question 3: What are the input voltage ranges for the TB-4300B?
Answer 3: ±30, 60, 150, and 300 Volts
Question 4: What is the TB-4300B’s attenuator tolerance?
Answer 4: 0.05 %
Question 5: What is the recommended calibration interval for TB-4300B?
Answer 5: 5 years
