Product Core Brief

• Model: PFTL101B-20.0 kN
• Brand: ABB
• Order Number: 3BSE004203R1
• Series: ABB Pressductor PFTL101 pillow block load cell
• Core Function: Horizontal force measurement load cell for web tension and rolling mill applications.
• Product Type: Pillow block load cell / tension sensor
• Key Specs: 20.0 kN rated load | Horizontal measurement | Pressductor piezomagnetic technology
• Condition: New Surplus

Product Introduction

The ABB PFTL101B 20kN 3BSE004203R1 is a Pressductor pillow block load cell designed for horizontal force measurement in tension control systems. It converts mechanical load from guide rollers into an electrical signal for tension monitoring and closed-loop control.

This 20.0 kN unit is at the upper end of the PFTL101B family, which typically covers 2 to 20 kN. It is commonly paired with ABB PFEA tension controllers or compatible signal processing units. Because it uses piezomagnetic measurement rather than strain-gauge deformation, it handles overload and vibration well—though exact electrical ratings and connector type should always be confirmed from the installed nameplate.

Key Technical Specifications

Note: Some third-party listings claim 4-20 mA output, Profibus, IP67, or 24 VDC supply directly at the load cell for this order number. Those specs are not reliably confirmed for 3BSE004203R1 itself and may belong to controller units, cable versions, or acid-resistant variants. Verify connector type, output signal, and protection rating from the physical nameplate.

Quality Control Process (DYNAMIC GENERATION)

Because this is a piezomagnetic pillow block load cell, inspection focuses on mechanical integrity, coil health, and signal consistency.

• Nameplate verification. Confirm PFTL101B, 20.0 kN rating, and 3BSE004203R1 before acceptance.
• Mechanical inspection. Check the welded steel body for cracks, deformation, corrosion, or damaged mounting surfaces.
• Connector and cable inspection. Verify that the cylindrical plug or cable gland is intact and free of moisture ingress.
• Coil resistance check. Use a multimeter to measure primary and secondary coil resistance and compare with expected values.
• Insulation test. Perform an insulation resistance check to rule out moisture damage or winding degradation.
• Signal stability check. Where test fixtures allow, apply a controlled load and confirm a stable, proportional output.
• Anti-static and mechanical protection. Pack with protective padding to prevent connector and mounting surface damage.

Do not assume calibration data carries over. Always re-zero and re-validate after installation.

Replacement Pitfall Guide (DYNAMIC GENERATION)

❗ Do not confuse horizontal and vertical load cells. The PFTL101B measures horizontal force. Using it in a vertical application without proper mechanical and electronic compensation will give incorrect tension readings.

❗ Check the wrap angle and roller tare weight. Tension calculation depends on wrap angle, roller weight, and bearing condition. A bad reading is often a mechanical setup issue, not a failed sensor.

❗ Verify connector type before ordering. PFTL101B units may use cylindrical plugs or fixed cable glands. The acid-resistant BER versions and cable variants are not always interchangeable.

❗ Mind cable routing and grounding. Low-level sensor signals are vulnerable to noise from drives, motors, and welding equipment. Keep sensor cables away from power cables and confirm single-point grounding.

Keep these in mind and you’ll cut 90% of rework time.

Compatibility Matrix & Benchmarks

Benchmark notes:

• Rated load: 20.0 kN horizontal measurement.
• Typical deflection at rated load: approximately 0.015 mm for the PFTL101B family.
• Typical controller pairing: ABB PFEA111 / PFEA112 / PFEA113 tension controllers.