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OMRON A3AT-91L1-00ER Action: alternate Small button switch A3AT-91L1-00ER
Brand: OMRON
Name: Small button switch
Model: A3AT-91L1-00ER
Type: 1A contact type.
Shape: round.
Terminal shape: terminal for printed board.
Action: alternate.
Display mode: LED display.
Operation Department color: red.
Large capacity compact type push button switch.
Can also be used as a power switch with a large capacity cut.
Can be switched from micro load (minimum applicable load 1mA DC5V) to large capacity load.

Appearance: Knob-type Selector Switch A22W,
LED voltage-reduction lighting (without Voltage Reduction Unit).
Number of notches: 2 notches.
Resetting method: Automatic.
Output: SPST-NO.
Operating voltage: 100 VAC.
Illumination color: R (red); Y (yellow); G (green); A (blue).
Install in 22-dia. or 25-dia OMRON A3AT-91L1-00ER. Panel Cutout.
Lever for easily mounting and removing the Switch Unit A3AT-91L1-00ER
Finger protection mechanism on Switch Unit provided as a standard feature.
Use 25-dia. ring to install in 25-dia. panel cutouts.
Mounted using either open-type (fork-type) or closed-type,
(round-type) crimp terminals.
IP65 oil resistance (non-lighted models).
IP65 (lighted models). Appearance: Knob-type Selector Switch A22W,
LED lighting (without Voltage Reduction Unit) OMRON A3AT-91L1-00ER.
Number of notches: 2 notches.
Resetting method: Manual.
Output: SPST-NO.
Operating voltage: 12 VAC/VDC.
Illumination color: R (red); Y (yellow); G (green); A (blue).
Install in 22-dia. or 25-dia. Panel Cutout.
Lever for easily mounting and removing the Switch Unit.
Finger protection mechanism on Switch Unit provided as a standard feature OMRON A3AT-91L1-00ER.
Use 25-dia. ring to install in 25-dia. panel cutouts.
Mounted using either open-type (fork-type) or closed-type,
(round-type) crimp terminals.
IP65 oil resistance (non-lighted models).
IP65 (lighted models). Case color: Black OMRON Small button switch.
Lighting method: Incandescent lamp; 28 VDC/VAC.
Display color symbol: R.O.G.W.
Large Rectangular-bodied Indicators.
Excellent illumination with even surface brightness OMRON Small button switch.
Three-color models (green, orange, red; chameleon lighting),
included in lineup. Ratings: Standard load; 4 A at 30 VDC.
Cable: VCTF oil-resistant cable *1.
Actuator: Roller plunger.
Cable length : 3 m.
Compact Limit Switch That''s Also.
Thin and Highly Sealed OMRON Small button switch.
Approved by EN, UL, CSA, and CCC (Chinese standard).
(Ask your OMRON representative for information on approved models.)
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 A3AT-91L1-00ER.
Models also available with UL and CSA-certified cables.
Multiple mounting possible with Switches with Plungers.
Models with red LED indicators added to series for easy,
connfirmation of operation OMRON A3AT-91L1-00ER.
(Set by default to light for non-operation.)
VCTF oil-resistant cables with CE marking.
(Applicable only to standard models.)


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