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Chapter7 Accessories (Sold Separately)
F3SJ-A
User’s Manual
Appendix
Top/bottom mounting bracket (for top/bottom mounting)
Side flat mounting bracket (4 brackets per set)
Free-location mounting bracket (also used as standard mounting bracket)
Top/bottom mounting bracket B
Mounting bracket for F3SN replacement
Appearance Model name Application Note
F39-LJ1 (Standard brackets included
with the F3SJ)
Purchase replacements when
damaged or lost.
2 brackets for emitter, 2
brackets for receiver (4 brackets
per set)
Appearance Model name Application Note
F39-LJ2 Use these small-sized brackets
when performing side mounting
with top/bottom mounting
brackets, so that they do not
protrude from the detection
surface.
2 brackets for emitter, 2
brackets for receiver (4 brackets
per set)
(Use in combination with top/
bottom mounting brackets)
Appearance Model name Application Note
F39-LJ3 Brackets for mounting in any
location without using top/
bottom mounting brackets.
Side mounting and backside
mounting are possible.
2 brackets per set
Same as the intermediate
mounting brackets included for
F3SJ with protective height
larger than 595mm.
Appearance Model name Application Note
F39-LJ4 Mounting bracket used when
replacing existing zone sensors
with the F3SJ. Suitable for
mounting hole pitch of 18 to
20mm.
2 brackets for emitter, 2
brackets for receiver (4 brackets
per set)
(Use in combination with top/
bottom mounting brackets)
Appearance Model name Application Note
F39-LJ5 Mounting bracket used when an
F3SN with protective height of
300mm or less is replaced by
an F3SJ.
2 brackets for emitter, 2
brackets for receiver (4 brackets
per set)
(Use in combination with top/
bottom mounting brackets)