PFSA 103E, STU 16区3BSE016268R1
Product Name: ABB STU 16区 (16-Section)
Order Number: 3BSE016268R1
Product Description:
The ABB STU 16区 (which translates to “STU 16 Section” in English) with order number 3BSE016268R1 is likely a termination unit or signal conditioning unit designed for ABB’s industrial automation systems, possibly within the S800 I/O or similar product lines. These STU (Signal Termination Unit or similar designation) modules serve as an interface between the field wiring and the electronic I/O modules of the control system. The “16区” or “16 Section” likely indicates that this unit provides termination points for 16 individual signals or channels.

Without more specific documentation tied to this exact order number, the precise functionality (e.g., for digital inputs, digital outputs, analog signals) and detailed specifications are difficult to determine. However, based on the general purpose of STU modules:
- It provides screw terminals or other connection mechanisms for field wires.
- It may include signal conditioning components such as resistors, fuses, or optical isolation.
- It ensures proper signal routing and protection for the connected I/O modules.
Key Features (General to ABB STU Modules):
- Provides termination points for field wiring.
- May offer signal conditioning.
- Ensures proper connection to I/O modules.
- Often designed for DIN rail mounting.
- Contributes to organized and reliable wiring in control cabinets.


