Description
The ABB PFEA112-65 (Part number: 3BSE050091R65) is a high-performance Tension Electronics unit designed for the accurate measurement and control of web tension in industrial processing lines. As part of the PillowBlock tension measurement system, this unit processes signals from force sensors to provide precise tension data, which is critical in industries such as paper, converting, plastic film, and metal processing. It ensures uniform product quality by maintaining consistent tension, preventing web breaks, and optimizing machine speed.

📋 Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Tension Electronics (PFEA112 series) |
| Model Number | PFEA112-65 / 3BSE050091R65 |
| Core Function | Tension signal processing and load cell excitation |
| Usage | Web tension control in paper and converting lines |
| Input Channels | 1 sensor input (expandable via system architecture) |
| Output Signals | Configurable Analog (0/4–20 mA, 0–10 V) |
| Power Supply | 18–36 V DC |
| Mounting Style | DIN-rail mount |
| Dimensions | 105 mm × 115 mm × 110 mm |
| Weight | Approx. 0.6 kg |
🚀 Recommended Series Models
These modules and related components are frequently used in ABB Tension Measurement systems to build comprehensive control solutions:
- PFEA111-20 – Tension electronics (1-channel, basic)
- PFEA112-20 – Tension electronics (2-channel, advanced)
- PFCL201 – Compact force sensor (PillowBlock)
- PFRL101 – Radial force sensor for narrow web lines
- PFTL301 – Tension load cell for high-capacity applications
- PFEA101 – Tension electronics (legacy series)
- 3BSE006579R1 – Sensor cable for tension measurement
- PFEA113-65 – Tension electronics with fieldbus communication
- PFEA111-65 – Tension electronics (simplified model)
- PFEA112-65-R – Redundant version for high-availability lines


