FN4055, TE Force Sensor - Seat Belt Tension Force Sensor
- Protected against overload
- Tension only
- Usable without cutting the belt
- For Static and Dynamic Applications
- Ranges from 100 to 300 N (20 to 60 lbf)
- Compatible with most seat belts
- Machined with integrated mechanical stops
- Accuracy ±0.25%FS
The FN4055 crash test seat belt sensor epitomizes precision in automotive safety evaluations, specifically engineered for exact force quantification on seat belts. Exclusively capturing compression forces, it ensures data purity by negating dummy contact interference. Tailored for critical low-range testing, notably in child safety assessments, this sensor supports force ranges from 100 to 300 N, making it adaptable to diverse safety protocols.
Constructed with durability in focus, the FN4055 incorporates integrated mechanical stops, offering superior overload protection that safeguards the sensor's integrity during rigorous impact analyses. This feature not only enhances the sensor's reliability but also extends its service life in demanding test environments.
Compatibility with a wide array of seat belt designs further underscores the FN4055's versatility, allowing for seamless integration into varied test setups. This compatibility ensures swift deployment across multiple platforms, streamlining the testing process and minimizing setup times.
At the heart of the FN4055's design is an unwavering commitment to accuracy, maintained at ±0.25%FS. This precision ensures the reliability of test data, providing critical insights into the effectiveness of seat belt restraint systems and contributing to the advancement of automotive safety standards.
For users seeking to maximize testing efficiency, instruction documents are available upon request. These guides offer valuable insights into sensor selection and utilization, presenting best practices to enhance test accuracy and efficiency, solidifying the FN4055 as an indispensable tool in the realm of automotive safety testing.
DIMENSIONS
Wiring Schematic
| Type | Load Pin |
| Application | Overload Control |
| Full Scale | 20 lbs |
| 50 lbs | |
| 60 lbs | |
| Output | 2 mV/V |
| Precision | ±0.25 % FS |
| Excitation | 10 V DC |
| IP Rating | IP50 |
| Min Temperature | -20 °C |
| Max Temperature | 80 °C |
- Automotive crash test
- Kid seats tests
- Security belts controls
- Laboratory and Research
| FN4055-100N | |
| FN4055-250N | |
| FN4055-300N |
FN4055 Datasheet Datasheet |
- High stiffness
- Accuracy: 0.25% F.S.
- Skydrol compatible on request
- Integrated Amplifier optional
| Type | Pancake |
| Application | Tension & Compression |
| Full Scale | 1.1 lbs, 2.2 lbs, 5.5 lbs, 11.2 lbs, 22 lbs, 45 lbs, 112 lbs |
| Output | 15 mV/V |
| Precision | ±0.25 % FS |
| Excitation | 10 V DC |
- Operating ranges from 0-1kN to 0-40kN
- Crash-testing
- Compatible with most seat belts
- Detachable tongue and cable
- Easy and economical maintenance
- Multiple tongues adjustable by customer
- Dynamic application
- Very robust for crash
| Type | Load Pin |
| Application | Overload Control |
| Full Scale | 200 lbs, 1000 lbs, 2000 lbs, 5000 lbs, 9000 lbs |
| Output | 1.5 mV/V, 2 mV/V |
| Precision | ±0.5 % FS |
| Excitation | 10 V DC |
- Ranges 200 to 500 N (40 to 100 lbf)
- Multi-components, up to 3 Force channels
- Aluminum body
- High adaptability to rod by cylindrical interfaces.
- 2 and 3 axes measurements
- Fits most gear sticks
- Compact and ergonomic design
- Integrated amplifier optional
| Type | Load Pin |
| Application | Weighing, Overload Control |
| Full Scale | 40 lbs, 60 lbs, 100 lbs |
| Output | 2 mV/V |
| Precision | ±0.3 % FS |
| Excitation | 5 V DC |
- Compact and ergonomic design
- Tension measurements
- High accuracy regardless of force application point
| Type | Load Pin |
| Application | Tension |
| Full Scale | 100 lbs, 200 lbs |
| Output | 1.5 mV/V |
| Precision | ±0.5 % FS |
| Excitation | 10 V DC |
- Static & Dynamic Measurements
- Compression
- Accuracy: Range ≤ 1 kN: ≤ ±0.25% F.S.
- Accuracy: Range ≥ 2 kN: ≤ ±0.50% F.S.
- Outer Diameter: 31.8mm - 76.2mm
- Height: 9.9mm - 38.1mm
- Connection: 2m Integral Cable
- Stainless Steel
| Type | Load Button |
| Application | Compression |
| Full Scale | 22 lbs, 45 lbs, 112 lbs, 220 lbs, 450 lbs, 1120 lbs, 2200 lbs, 4500 lbs, 11200 lbs, 22000 lbs, 45000 lbs |
| Output | 1 mV/V |
| Precision | ±0.25 % FS, ±0.5 % FS |
| Excitation | 5 V DC, 10 V DC |