These safety light curtains have a beam resolution of 14 mm, meaning they are appropriate for use in safety applications requiring finger protection. The only difference between the EOS2 X and EOS4 X models is the safety level at which each is rated for:

The EOS4 X is rated for Type 4, SIL 3 – SILCL 3 and PL e – Cat. 4

The Admiral AX is rated for Type 4, SILCL3, PL e – Cat. 4 with integrated blanking functions