Description
Key Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ICS Triplex (affiliated to Rockwell Automation) |
| Voltage & Current | The supply voltage can be selected between 22 – 30VDC or 43 – 60VDC; the maximum supply current is 23A; each fuse output has a current rating of 3.15A |
| Input & Output Connections | Input uses LU10.16 screw clamp terminals, and the conductor clamping range is 0.5mm² – 16mm²; output uses BLZ two – part terminals, and the conductor clamping range is 0.5mm² – 2.5mm² |
| Physical Indicators | Dimensions are 79mm × 285mm × 109mm; weight is about 0.576kg, which is compatible with standard DIN rail installation |
| Environmental Adaptability | The operating temperature is 0°C – 60°C; the non – operating temperature is – 25°C – 70°C; it can work in an environment with 10% – 95% non – condensing humidity |
| Alarm Function | It is equipped with a no – voltage relay contact, which is closed when the state is normal, and can send a common alarm signal when the fuse fails |

ICS Triplex T8461
Field Application & Problem Solved
The T8293 can effectively solve these problems. For example, in a petrochemical processing workshop, the module is used to supply power to multiple Trusted series field termination assemblies. Its dual – group 30 fused outputs can separately supply power to different areas of the termination assemblies. When a short – circuit occurs in a certain branch circuit, the 3.15A fuse of the corresponding output will blow immediately to avoid the spread of the fault to the entire power supply system. At the same time, the LED indicator will prompt the faulty fuse, and the common alarm will send a signal to the central control room. The staff can quickly locate and handle the fault, minimizing the downtime of the production line. In thermal power plants, its selectable voltage design can be flexibly matched with 24VDC or 48VDC power systems, adapting to the power needs of different control equipment and improving the compatibility of the power distribution system.
Installation & Maintenance Pitfalls (Expert Tips)
- Incorrect Voltage Selection: The module supports link – selectable supply voltage. If the voltage link is not adjusted according to the actual power supply during installation, it will cause damage to the module or the connected equipment. Before power – on, it is necessary to confirm the on – site power supply voltage and correctly set the voltage selection link.
- Neglecting Conductor Clamping Requirements: The clamping ranges of input and output conductors are different. If the conductor with an inappropriate cross – section is selected for wiring, it will lead to poor contact or loose wiring. It is necessary to select conductors of 0.5 – 16mm² for input terminals and 0.5 – 2.5mm² for output terminals.
- Ignoring Alarm Signal Wiring: The common fuse alarm relies on no – voltage relay contacts. If the alarm signal line is not connected during installation, the staff cannot timely know the fuse failure. It is necessary to complete the wiring of the alarm signal line according to the manual to ensure the normal transmission of the alarm signal.
- Rough Operation During DIN Rail Installation: The module is installed on a standard DIN rail. If it is forced to snap into the rail during installation, it may damage the mounting bracket. It should be aligned with the rail accurately and installed smoothly, and the installation firmness should be checked after installation.
ICS Triplex T8461
Technical Deep Dive & Overview
In terms of operation and maintenance, the LED status indicators allow the staff to intuitively grasp the power supply and fuse status without disassembling the equipment, which greatly improves the efficiency of fault diagnosis. The common alarm function also makes up for the defect that it is difficult to monitor a large number of fuses one by one. In terms of system compatibility, it can be perfectly matched with the Trusted series field termination assemblies and other equipment, and can be seamlessly integrated into the Rockwell automation system. In addition, its derivative model T8293C has the same core power distribution function, which provides more choices for enterprises in equipment replacement and system expansion.



