Rocker Switch
A8A
Safety-considered Power Rocker Switch
• Low heat radiation with a Unique leaf spring
mechanism.
• Positive-opening mechanism incorporated.
• AC operated Neon lamp illumination models
available.
• Contact gap of 3 mm minimum.
• Variety of color models available
• UL and CSA standards approved. Conforms to
EN standard.
RoHS Compliant
Caution
Refer to Precautions
■List of Models
● Non-illuminated Models
2
1
4
3
Contact Form
Quantity per box
Color of cases
White
Black
White
A8A-201
A8A-201-1
-
Red
A8A-202
A8A-202-1
A8A-202-2
Green
A8A-203
A8A-203-1
A8A-203-2
Blue
A8A-204
A8A-204-1
-
Yellow
A8A-205
A8A-205-1
-
Black
A8A-207
A8A-207-1
A8A-207-2
Color of caps
Gray
50
Note: Marking of Non-illuminated Models
The cap of the above mentioned models is without marking.
Models with
marking is with suffix "-@F" such as A8A-201-F and A8A-201-1F.
Models with
marking is with suffix "-@D" such as A8A-201-D and A8A-201-1D.
Consult your Omron sales representative for details.
● Illuminated Models
2
1
4
3
Contact Form
Rated voltage
100 VAC
Quantity per box
200 to 220 VAC
Color of cases
White
Black
Gray
White
Black
Gray
Red
A8A-212
A8A-212-1
A8A-212-2
A8A-222
A8A-222-1
A8A-222-2
A8A-213
A8A-213-1
A8A-213-2
A8A-223
A8A-223-1
A8A-223-2
A8A-216
A8A-216-1
A8A-216-2
A8A-226
A8A-226-1
A8A-226-2
Color of caps Green
Orange
50
Note: Marking of illuminated Models
The cap of the above mentioned models is without marking.
Models with
marking is with suffix "-@A" such as A8A-212-A and A8A-212-1A.
Models with
marking is with suffix "-@G" such as A8A-212-G and A8A-212-1G.
Consult your Omron sales representative for details.
1
A8A
A8A
■Ratings
■Neon lamps
Non-inductive
Rated load
Resistive
load
Lamp load
125 VAC
16A
250 VAC
16A
Inductive
Inductive
load
Inductive
motor load
10A
16A
16A
10A
8A
16A
Note: 1. The above value shows steady current.
2. The inductive load has a power factor of 0.4 min (AC) and a time
constant of 7 ms min (DC).
3. Lamp load has an inrush current of 10 times the steady current.
4. Motor load has an inrush current of 6 times the steady current.
5. The above ratings were tested under the following conditions:
(1) Ambient temperature: 20±2 °C
(2) Ambient humidity: 65±5 %RH
(3) Switching frequency: 20 times/min.
Models
Rated voltage
Rated current
A8A-21@-@
100 VAC
1.5 mA
A8A-22@-@
200 to 220 VAC
1.5 mA
Note: 1. Life expectancy: 15,000 Hr min.
2. Lamp is not exchangeable.
■Approved Safety Standards
UL (UL508)
16A 125 VAC, 16A 250 VAC
CSA (CSA C22.2 No.55)
16A 125 VAC, 16A 250 VAC
VDE (EN61058-1)
16A 250 VAC
■Characteristics
Permissible operating speed
Permissible operating
frequency
1 to 500 mm/s
Mechanical
30 operations / min max.
Electrical
20 operations / min max.
Insulation resistance
100 MΩ min. (at 500 VDC with insulation tester)
Contact resistance (initial value)
20 mΩ max. (6 to 8 VDC, 1 A, voltage drop method)
Between terminals of
the same polarity
2.000 VAG, 50/60 Hz, for 1 min
Between terminals of
the different polarity
2.000 VAG, 50/60 Hz, for 1 min (See Note *)
Between charged
metal parts and the
ground terminal
4.000 VAG, 50/60 Hz, for 1 min
Vibration resistance
Malfunction
10 to 55 Hz, 1.5-mm double amplitude
Shock resistance
Malfunction
300 m/s2 max.
Mechanical
40,000 operations min.
Electrical
20,000 operations min.
Dielectric strength
Durability
Weight
Non-illuminated: Approx 15g. Illuminated: Approx 16g.
Inrush current
100A max. (100 ms max.)
Ambient operating temperature
- 25 to +50 °C (with no icing or condensation)
Ambient operating humidity
45 to 85 %RH
Degree of protection
IEC IP40
Electric shock protection class
Class II
PTI (proof tracking index)
175
Pollution degree
2
Note: For the condition in individual standard, contact your OMRON sales representative.
* Condition in the Neon lamp illuminated models are excluded.
2
A8A
A8A
■Operating Circuit
Neon lamp illuminated Models
2
1
2
1
4
3
4
Load
Load
Correct
wiring
Fig. D
Illuminated in accordance with switch-on
Fig. C
Illuminated in accordance with power source
3
Fig. B
2
1
4
3
Load
Non-illuminated Models
Fig. A
Fig. E
250 VAC
Load
Load
Incorrect
wiring
2
1
4
3
2
1
4
3
Load
Load
125 VAC
1. Do not apply any different voltage between the couple of terminals 1- 2, and 3- 4.
2. Safety standards approved for the figures A, C, and D.
Note
■Dimensions
(Unit: mm)
A8A
32±0.5
25.2
OFF mark
1.6 dia.
sink
25±0.5 21.2 19.2 9.2
1.7±0.2
32±0.5
25.2
21.8±0.2
8±1 FP
20
■Operating Characteristics
Operating force (OF) max.
30±1
19.6 N {2,000 gf}
Free Position (FP)
8±1 mm
Operating Position (OF)
5±1 mm
29.6±0.3
10.8
#250 Quick connect
terminal (t=0.8)
Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
■Panel Cutout
30+0.4
0
Play R
22+0.4
0
Note: Recommended panel thickness:
1.0 to 3.0 mm.
Edge
When processing the panel, be sure
that the Play R is on the switch
operation side.
Be sure that the Edge is on the
reverse side of panel when
processing.
3
A8A
A8A
■Optional Accessories (Sold separately)
Rubber cap for high dustproof.
A8A RUBBER CAP
0.5
10.5
0.5
2.2
37.2
29.2
21.8
30
Cendition the cap on Switch
■Precautions
Be sure to read the Safety precautions common to all Rocker Switches for correct use.
• Application examples provided in this document are for reference only. In actual applications, confirm equipment functions and safety before using the product.
• Consult your OMRON representative before using the product under conditions which are not described in the manual or applying the product to nuclear control systems, railroad
systems, aviation systems, vehicles, combustion systems, medical equipment, amusement machines, safety equipment, and other systems or equipment that may have a serious
influence on lives and property if used improperly. Make sure that the ratings and performance characteristics of the product provide a margin of safety for the system or
equipment, and be sure to provide the system or equipment with double safety mechanisms.
Note: Do not use this document to operate the Unit.
OMRON Corporation
Electronic and Mechanical Components Company
Contact: www.omron.com/ecb
Cat. No. A201-E1-04
1014(0207)(O)