Top 10 SLC 440 Alternatives

  • SCHMERSAL SLC 420
  • OMRON F3SJ Series
  • BANNER Type 4 safety light curtain EZ-SCREEN LS SERIES
  • PILZ PSEN sc L 5.5 08-12
  • SCHMERSAL SLC445
  • SCHMERSAL SLC440/COM
  • SCHMERSAL SLC240COM
  • SCHMERSAL SLC440AS
  • ifm Safety light curtains
  • wenglor Safety Light Curtains with Finger Protection
  • Leuze MLC 320
1
SCHMERSAL SLC 420
5/5 (1)
  • Protection class IP67
  • Safety type 4 in accordance with IEC 61496-1
  • Resolution 14, 30 and 50 mm
  • Protection field height from 170 mm … 1770 mm
2
OMRON F3SJ Series
5/5 (1)
Scanning range 20m

The OMRON F3SJ Series prioritizes machine safety with PLe/Safety Category 4 and SIL3 compliance. Detects personnel, reduces downtime, and offers cost savings with fixed response time and easy diagnostics. Customizable for diverse applications, it seamlessly integrates with existing systems.

3
BANNER Type 4 safety light curtain EZ-SCREEN LS SERIES
5/5 (1)
Scanning range 12m

BANNER's EZ-SCREEN LS light curtains are a reliable and easy-to-use safety device designed for machine safeguarding in challenging manufacturing and packaging environments. With three resolutions available, ranging from 14 mm to 40 mm, and a range of up to 12 m, these light curtains provide end-to-end sensing with no blind zones. The aluminum housing and metal end caps protect each emitter and receiver against impacts, while highly visible alignment indicators and intuitive diagnostics make setup and troubleshooting a breeze.

The EZ-SCREEN LS system requires no PC software or DIP switches for quick and easy configuration. The dual scan technology ensures high immunity to EMI, RFI, ambient light, weld flash, and strobe light. The no blind zone design eliminates gaps in detection, while the system can cascade up to four systems of any length, resolution, and number of beams.

These light curtains are certified to Type 4 per IEC 61946, Category 4 PLe per EN ISO13849.1, and SIL3/SILCL3 per IEC 61508/IEC 62061, exceeding OSHA/ANSI control reliability requirements. The EZ-SCREEN LS pair model numbers come with an LS receiver, LS emitter, end-cap bracket kit, and center-mount bracket kit, making them a reliable choice for a range of manufacturing and packaging applications.

4
PILZ PSEN sc L 5.5 08-12
3/5 (1)

Light model, 30 mm/40 mm/50 mm/70 mm/150 mm detection capability, muting, override, EDM, restart applications in accordance with EN ISO61496-3, vertical applications, reference markers, measurement data output (UDP), rapid exchange by exchangeable memory block; 5.5 m safety zone; max. 2 safety zones parallel active, max. 2 warning zones parallel active, max. 10 configurable zone sets.

5
SCHMERSAL SLC445
No reviews yet.
  • Multifunctional
  • Muting
  • Cyclic mode
  • Double acknowledgement/reset
  • Multiscan
  • Safety type 4 in accordance with IEC 61496-1
  • active integrated set-up tool
  • Blanking: fixed/floating
  • Status and diagnostics via 7-segment display
  • Integrated contactor control
  • User-friendly parameter setting, no tools required
6
SCHMERSAL SLC440/COM
No reviews yet.
    • Safety type 4 in accordance with IEC 61496-1
    • Automatic start or restart interlock
    • active integrated set-up tool
    • Process safety with highest availability
    • User-friendly parameter setting, no tools required
    • optional degree of protection IP69 with protective enclosure (accessories)
7
SCHMERSAL SLC240COM
No reviews yet.
  • Safety type 2 in accordance with IEC 61496-1
  • User-friendly parameter setting, no tools required
  • Reliable safety concept in case of interferences (EMC, welding sparks)
  • Process safety with highest availability
  • active integrated set-up tool
8
SCHMERSAL SLC440AS
No reviews yet.
  • Safety type 4 in accordance with IEC 61496-1
  • Integrated AS-Interface
  • Protection field height 170 mm - 1770 mm
  • Configurable blanking functions
  • Integrated status indicator


9
ifm Safety light curtains
No reviews yet.

Safety categories 2 and 4 to IEC 61496

Reliable protection of hazardous areas and gates

Wide range selectable on the unit

No dead space when mounted in L shape

Easy connection via the tried-and-tested M12 connector

Safety light curtains are used where hazardous areas must be secured. They are optoelectronic safety devices consisting of one transmitter and one receiver. They conform to the safety requirements of type 2 / SIL 1 or type 4 / SIL 3.
Typical applications include access prevention or hazardous area monitoring of robot cells and production lines. For food and beverage applications, units with protective tubes and high protection ratings are offered. Safety light curtains with floating blanking can be used to safeguard material feed processes on presses and saws.

10
wenglor Safety Light Curtains with Finger Protection
No reviews yet.

TÜV-certified safety light curtains with the highest performance level e in accordance with DIN EN ISO 13849-1 protect people and machines in hazardous areas. The electro-sensitive protective equipment of type 4 offers reliable finger protection with a resolution of 14 mm.