Wieland: SLC4 Series – Safety Light Curtains Type 4

August 13, 2025
SLC4 Series – Highly Reliable & Easy to Use Safety Light Curtain Solution
The SLC4 series from Wieland is ideal for finger and hand protection and is used to monitor safe access to machines. The SLC4 safety light curtains guarantee high availability and a reduction in machine/plant downtimes. The two different variants Base and Standard-Muting can solve standard as well as more complex applications, including muting-applications.
Hazardous points of operation and access to machines must be efficiently and ergonomically monitored, especially in production processes that requires frequent intervention. The SLC4 series from Wieland Electric provide a highly reliable and easy to use solution for these applications.

Features
- Zero dead zone
- Configuration without software
- All models are based on the same platform
- Protective field heights from 300 up to 2100 mm
- Cleary visible LEDs for on-site diagnostic and easy alignment
Benefits
- Easy and fast installation without programming. Plug & Play for Base models.
- Space saving installation and flexible integration in the machine
- Easy replacement without design changes + reduced number of required accessories
- Fast on-site diagnostic to reduce downtimes of the machine
- Suitable variant for almost any application
Variants of the SLC4 Safety Light Curtains
The SLC4 series safety light curtains from Wieland Electric are available as base and standard muting variants and offer functions that are perfectly suited to your different applications. As all variants are based on the same platform, the SLC4 safety light curtains can be easily interchanged, e.g. for customisation or retrofitting on machines.

Safety Light Curtains SLC4 Base
- Suitable for finger and hand protection
- Easy installation (Plug&Play – use without configuration)
- Type 4/ PL e/ SIL 3
For more information on SLC4 Base HERE
Safety Light Curtains SLC4 Standard Muting
- Suitable for finger and hand protection with muting functions
- Easy commissioning and parameterization due to dip-switches
- Type 4/ PL e/ SIL 3
For more information on SLC4 Standard Muting HERE














