Description
The product with the part number 155304B-04L, which also has alternative part numbers 783906-01 and 782999-01, falls under the category of C Series Digital I/O. It is the NI-9482 model, described as the NI 9482 RED Module (OEM), a 4-Channel General Purpose SPST Relay Module.
This module features 4 Electromechanical Relay Channels and utilizes a Screw Terminal Front Connector that is removable for easy connection. It is equipped with LED Indicators to display the status of each channel, enhancing user interaction and diagnostics.
In terms of power, it has an active power consumption of 580 mW and can go as low as 10 mW Max in sleep mode. The module is capable of switching voltages up to 30 VDC, 60 VDC, and 250 VDC, with a continuous isolation of 250 Vrms. The switching rate is efficient at 1 operation per second.
Regarding the relay times, it boasts a release time of 10 ms Max, an operate time of 15 ms Max, and a bounce time of just 3 ms, ensuring quick and reliable operation. The unit’s weight is 5.3 oz, making it relatively light and easy to handle. It is designed to operate within a wide temperature range of -40 °C to 70 °C, ensuring reliability under various environmental conditions.
| Specification | Details |
|---|---|
| Part Number | 155304B-04L (Alternative PN: 783906-01, 782999-01) |
| Category | C Series Digital I/O |
| Model | NI-9482 |
| Description | NI 9482 RED Module (OEM), 4-Channel General Purpose SPST Relay Module |
| Channels | 4 Electromechanical Relay Channels |
| Connection Type | Screw Terminal Front Connector (Removable) |
| LED Indicators | Yes, for channel status |
| Power Consumption | Active: 580 mW, Sleep Mode: 10 mW Max |
| Switching Voltage | Up to 30 VDC, 60 VDC, and 250 VDC |
| Continuous Isolation | 250 Vrms |
| Switching Rate | 1 operation per second |
| Relay Times | Release: 10 ms Max, Operate: 15 ms Max, Bounce: 3 ms |
| Weight | 5.3 oz |
| Operating Temperature | -40 °C to 70 °C | Question 1: What are the alternative part numbers for 155304B-04L?



