Reliable protection with a system
The light curtains and light grids from Fiessler Elektronik stand for the highest quality and safety. They reliably protect people and machines while meeting the highest standards of functionality and durability.
Our product range impresses with:
- Outstanding integration capability in a wide range of machine concepts
- Maximum availability for uninterrupted processes
- Cost-effectiveness that pays off
- State-of-the-arttechnology
- Highest safety level type 4 (IEC 61496), SIL 3 (IEC 61508), PL e (EN ISO 13849)
Our products are developed and tested in accordance with applicable standards. This ensures maximum safety and legal compliance. With a large number of variants and an extensive range of accessories, we offer you solutions that can be optimally adapted to your individual requirements.
Fiessler - safety without compromise.




Safety light curtains for finger, hand and body protection
Whether finger, hand or body protection - with safety light curtains from Fiessler Elektronik, you can rely on proven technology and uncompromising safety. Our solutions are optimally adapted to different protection heights and applications and ensure safe and standard-compliant personal and machine protection.
- Finger protection
Highest resolution for precise protection when working with small parts - Hand protection
Ideal for applications with regular access to the danger zone - Body protection
Robust systems with long reach for the protection of entire work areas
Thanks to their high integration capability, reliability and cost-effectiveness, our safety light curtains are the first choice for demanding industrial applications.



Safety light curtain ULVT
- Robust 40x60 mm design
- Protective field heights from 100 mm to 1900 mm in steps of 100 mm
- High range up to 30 m
- Customized modifications possible

Safety light curtain BLVT
- Robust 40x60 mm design
- Protective field heights from 100 mm to 1900 mm in 100 mm increments
- High ranges up to 30 m
- Blanking function
- Customized modifications possible

Safety light curtain ULCT
- Compact design 25x35 mm
- Protective field heights from 100 mm to 1600 mm in 100 mm increments
- Long ranges up to 7 m
- Customized modifications possible

Safety light curtain BLCT
- Compact design 25x35 mm
- Protective field heights from 100 mm to 1600 mm in 100 mm increments
- Long ranges up to 7 m
- Blanking function
- Customized modifications possible
Multi-beam safety light curtain for body and access protection
The multi-beam safety light curtains from Fiessler Elektronik offer reliable protection in applications where entire bodies need to be detected or unauthorized access prevented. They are ideal for use in large danger zones, machine access points or in area guarding. Your benefits at a glance:
- Effective body protection thanks to long ranges and robust design
- Access protection for safe monitoring of hazardous areas
- Easy integration into new or existing safety concepts
Our light curtains are tested in accordance with standards and can be flexibly adapted to your individual requirements - whether in machine and plant safety, logistics or automation.


Safety light grid ULVT
- Robust 40x60 mm design
- Protective field heights from 100 mm to 1900 mm in 100 mm increments
- High ranges up to 60 m
- Blanking function
- Customized modifications possible

Safety light grid ULVT 500 / 2R
- Robust 40x60 mm design
- Beam deflection via mirror
- Wiring only required on one side
- Protective field height 500 mm
- Long ranges up to 10 m
- Customized modifications possible





