Banner S4B Safety Light Curtain
The Banner S4B Series is a heavy-duty Type 4 safety light curtain with 14 mm finger or 30 mm hand resolution, 360-degree status indication, IO-Link diagnostics and automatic cascading.
The S4B is Banner's recommended starting point for safety light curtains. It is Type 4, the highest category, with 14 mm resolution for finger detection or 30 mm for hands. An illuminated end cap shows status from every direction, with zone and weak-beam indicators to help alignment. Diagnostics go further than usual: IO-Link logs the last ten faults and reports blocked beams. Pairs of different lengths cascade automatically, reduced resolution can ignore one beam, and connections are standard M12.
Pricing is available on request. Any price is indicative only, is not final and may change; contact us for a confirmed quote.
Full review: Banner S4B Safety Light Curtain Review: Features and Uses of the Type 4 Safety Light Curtain
- Safety type: Type 4
- Resolution: 14 mm (finger) or 30 mm (hand)
- Indication: 360° status; zone and weak-beam indicators
- Diagnostics: IO-Link; last 10 faults; blocked-beam data
- Cascading: Automatic; mixed lengths and resolutions
- Reduced resolution: Ignores one blocked beam; set by DIP switches
- Connection: 5-pin M12; 8-pin with EDM
- Mounting: End and side brackets, 15° rotation
- Price: Price on request






















