Remarks: Attached to each Sensor.
Now, more advanced with a new mutual.
interference prevention function.
Long-distance detection of up to 6,000 mm supports a wide vari,
ety of applications.
The Sensor is not affected by the color or material of objects.
A setting plug with temperature compensation makes it easy to,
set the sensing range A3CT-7121.
Mutual interference prevention.
Ratings: Standard load; 4 A at 30 VDC
A3CT-7121
Cable: VCTF oil-resistant cable *1.
Actuator: Roller plunger.
Cable length : 3 m.
Compact Limit Switch That''s Also.
Thin and Highly Sealed.
Approved by EN, UL, CSA, and CCC (Chinese standard).
(Ask your OMRON representative for information on approved models A3CT-7121. )
Sealing characteristics that meet IEC IP67 degree of protection .
Triple-sealed construction:
Plunger section sealed via nitrile rubber packing seal and,
diaphragm; switch section sealed via nitrile rubber cap;
cable entrance sealed via encapsulating material.
Cable lengths of 3 and 5 m available on standard models.
Models also available with UL and CSA-certified cables A3CT-7121.
Multiple mounting possible with Switches with Plungers .
Models with red LED indicators added to series for easy,
confirmation of operation.
(Set by default to light for non-operation.)
VCTF oil-resistant cables with CE marking.
(Applicable only to standard models.)Appearance: Round/Half-guard type A22-H.
Output: SPST-NO + SPST-NO.
Operation: Momentary operation (self-resetting).
Illumination color: R (red); Y (yellow); G (green);
W (white); A (blue); B (black).
Install in 22-dia. or 25-dia. Panel Cutout.
(When Using aa Ring) A3CT-7121.
Lever for easily mounting and removing the Switch Unit .
Increase wiring efficiency with three-row mounting of Switch Blocks.
Finger protection mechanism on Switch Unit provided as a standard feature.
Use 25-dia. ring to install in 25-dia. panel cutouts.
Mounteed using either open-type (fork-type) or closed-type A3CT-7121.
(round-type) crimp terminals.
IP65 oil resistance (non-lighted models).
IP65 (lighted models).
A3CT-7121 Operation manual / Instructions / Catalog download link:
/searchDownload.html?Search=A3CT-7121&select=5