Overview
The STI 41520-0040 Fiberlens preamp is a high-temperature fiber optic preamplifier assembly engineered for proximity sensing applications in demanding industrial environments. This unit comes complete with a 20-foot cable, eliminating the need for separate purchasing and integration of cable runs. The preamp converts weak fiber optic signals into robust electrical outputs suitable for PLC and automation controller input modules.
Key Features
- 20-foot integrated cable for simplified installation and reduced wiring complexity
- Fiber optic proximity sensing technology for non-contact, reliable detection
- High-temperature rated design for furnace, press, and thermal environment deployment
- Compact preamplifier housing for easy panel or enclosure mounting
- Factory-tested assembly, minimizing field commissioning time
Technical Specifications
- Model Number: STI 41520-0040
- Sensor Type: Fiber Optic Proximity Preamp
- Cable Length: 20 feet
- Application: High-temperature industrial sensing
- Manufacturer: STI (Safety Technology International)
- Condition: Used, tested and functional
Typical Applications
- High-temperature proximity detection in furnaces and kilns
- Thermal processing equipment monitoring and shutdown interlocks
- Metal stamping and press control with temperature-sensitive environments
- Injection molding machine thermal feedback systems
- Glass manufacturing and annealing oven sensing
Compatibility & Replacements
Compatible With
- Allen-Bradley PLC analog and digital input modules
- Siemens S7-1200, S7-1500 proximity sensor inputs
- Mitsubishi FX, Q-series PLC sensor ports
- Omron CJ, CP, NJ-series automation controllers
- Legacy industrial control systems with fiber optic sensor support
- Factory automation networks supporting discrete I/O
Replaces / Drop-In Replacement For
Verify exact replacement compatibility with your system integrator or controls engineer before ordering. The STI 41520-0040 may directly replace earlier-generation Fiberlens proximity preamps in equivalent installations. Contact us for compatibility assessment with your specific model or OEM.
Works With
- Fiber optic sensor networks and proximity detection systems
- EtherNet/IP and PROFINET gateways with analog input modules
- Industrial Ethernet networks bridging legacy analog sensors to modern controls
- PLC ladder logic and structured text programming (all major platforms)
- SCADA and HMI systems requiring discrete sensor feedback
