1
New Product
Remote Reset Rocker Switch
A8GS
Minimum size class in the industry Rocker switch with reset function
List of Models
1. Reset function type
Zero standby power by Reset function.
High inrush-current durability.
Conforming to TV-8 rating. (Inrush 117A)
Model variation for Micro loads.
Model variation of micro load and high capacity combination. (DPST)
It is able to operate micro load and high capacity load at the same time.
Contact gap of 3 mm minimum.
UL and cUL standard approved, Conforming to EN standards.
Model variation for 3.3VDC circuit.
*
There are 2 kinds of main models A8GS. (Delay OFF Function model and Remote Reset model) With regard to the models with Delay OFF Function, please refer to the other catalog.
RoHS Compliant (Please refer the Precautions)
Usage example
Saving energy by cutting the standby power.
Saving energy by preventing forgetting to turn OFF main power.
Turning OFF main power by remote.
Turning OFF main power of many equipments at the same time.
Contact Form
1 to 2: Power contact terminal
a, b: Micro load contact terminal
+, -: Coil terminal
SPST
Quantity
per box
Micro load contact terminal × 1 Power contact terminal × 1
Terminals CT Connector Quick-connect terminals
#187 (t=0.8) Solder terminals
Reset voltage5V model 3.3V model 5V model 3.3V model 5V model 3.3V model
Marking on caps
No Marking
A8GS-S1105 A8GS-S1103 A8GS-P1185 A8GS-P1183 A8GS-P1115 A8GS-P1113
50
A8GS-S1205 A8GS-S1203 A8GS-P1285 A8GS-P1283 A8GS-P1215 A8GS-P1213
A8GS-S1305 A8GS-S1303 A8GS-P1385 A8GS-P1383 A8GS-P1315 A8GS-P1313
+
ab
-
+
-
12
+
-
12
Contact Form
1 to 2: Power contact terminal
a, b: Micro load contact terminal
+, -: Coil terminal
DPST
Quantity
per box
Micro load contact terminal × 1 + Power contact terminal × 1
Terminals
Micro load contact terminal : CT Connector
Power contact terminal : Quick-connect
terminals #187 (t=0.8)
Micro load contact terminal : CT Connector
Power contact terminal : Solder terminals
Reset voltage5V model 3.3V model 5V model 3.3V model
Marking on caps
No Marking
A8GS-C1185 A8GS-C1183 A8GS-C1115 A8GS-C1113
50
A8GS-C1285 A8GS-C1283 A8GS-C1215 A8GS-C1213
A8GS-C1385 A8GS-C1383 A8GS-C1315 A8GS-C1313
+
ab
-
12
A8GS
2
Note: 1. [ V ] is shown at the end of model name for TV-8 approved models. (Example : A8GS-P1185V, A8GS-C1185V, A8GS-D1185V)
Note: 2. TV-8 approved model is only for Power switch circuit.
Note: 3. [ 3 ] is shown at the end of model name for reset voltage 3.3 VDC models. (Example : A8GS-P1183).
[ 5 ] is shown at the end of model name for reset voltage 5 VDC models. (Example : A8GS-P1185).
2. Without Reset function type
Note: 4. These models are without reset function, it has same function with standard Rocker switch.
Ratings
Contact Ratings
Note: 1. The above ratings were tested under the following conditions:
(1) Ambient temperature : 20 ± 2 °C
(2) Ambient humidity : 65 ± 5 % RH
(3) Switching frequency : 7 times/min
Reset Coil Ratings
Note: 1. Voltage for coil should be set within operating voltage range and applied time should be within rated usage cycle.
Otherwise the performance of the coil may be deteriorated.
Note: 2. In case of applying voltage within the range from 5.5 to 24 VDC to the coil, contact your OMRON sales representative.
Contact Form
1 to 4: Power contact terminal
+, -: Coil terminal
DPST
Quantity
per box
Power contact terminal × 2
Terminals Quick-connect terminals
#187 (t=0.8) Solder terminals
Reset voltage5V model 3.3V model 5V model 3.3V model
Marking on caps
No Marking
A8GS-D1185 A8GS-D1183 A8GS-D1115 A8GS-D1113
50
A8GS-D1285 A8GS-D1283 A8GS-D1215 A8GS-D1213
A8GS-D1385 A8GS-D1383 A8GS-D1315 A8GS-D1313
Contact Form
1 to 4: Power contact terminal
a, b: Micro load contact terminal
SPST DPST
Quantity
per box
Micro load contact
terminal
×
1
Power contact terminal × 1 Power contact terminal × 2
Terminals CT Connector
Quick-connect
terminals
#187 (t=0.8)
Solder
terminals
Quick-connect
terminals
#187 (t=0.8)
Solder
terminals
Marking on caps
No Marking
A8GS-S1100 A8GS-P1180 A8GS-P1110 A8GS-D1180 A8GS-D1110
50
A8GS-S1200 A8GS-P1280 A8GS-P1210 A8GS-D1280 A8GS-D1210
A8GS-S1300 A8GS-P1380 A8GS-P1310 A8GS-D1380 A8GS-D1310
Contact Form
1 to 2 Power contact terminal
a, b: Micro load contact terminal
DPST
Quantity
per box
Micro load contact terminal × 1 + Power contact terminal × 1
Terminals
Micro load contact terminal : CT Connector
Power contact terminal : Quick-connect
terminals #187 (t=0.8)
Micro load contact terminal : CT Connector
Power contact terminal : Solder terminals
Marking on caps
No Marking
A8GS-C1180 A8GS-C1110
50
A8GS-C1280 A8GS-C1210
A8GS-C1380 A8GS-C1310
Rated voltageRated current
(Resistive load)
Power contact terminal 125 VAC 16 A
250 VAC 10 A
Micro load contact terminal 5 VDC 0.2 A
Model Rated voltage,
current
Operating
voltage rangeRated usage cycle Coil resistance
(Coil temperature: 20 ± 2 °C)
Reset voltage : 5V model
(A8GS-@@@@5) 5VDC 455 mA 4.5 to 5.5 VDC ON: 50 to 100 ms
OFF: Min 5 sec 11 Ω ± 20 %
Reset voltage : 3.3V model
(A8GS-@@@@3) 3.3VDC 300 mA 3.0 to 3.6 VDC ON: 50 to 100 ms
OFF: Min 5 sec 11 Ω ± 20 %
+
34
-
12
ab
12
34
12
ab
12
A8GS
3
Contact specifications
* Please refer to ''Using Micro loads'' in ''Precautions''(P6) for more information on the minimum applicable load.
Characteristics
Note: 1. Above specification values are initial values.
*For the testing condition in individual specification, contact your OMRON sales representative.
**Time from voltage applied to reset coil to actual contacts opening.
Approved Safety Standards
Note: 1. Approved safety standard ratings for Signal Switch Circuit is only for 'A8GS-Cxxxx' model. 'A8GS-Sxxxx' model is not approved.
*These ratings are only for TV-8 rating approved models.
Connector for Signal Switch Circuit and Coil Circuit
CT connectors produced by Tyco Electronics Corporation or XR connectors produced by JST shall be used
for connection of Signal and Coil circuit. Other connectors shall not be used.
*@ indicates Housing color.
Micro load contact Power contact
Material Gold alloy Silver alloy
Contact gap 3 mm 3 mm
Minimum applicable
load (Reference value) * 3 VDC 1 mA 5 VDC 200 mA
Permissible operating
frequency
Mechanical Switch operation: 20 times/min max, Coil operation: 7 times/min max
Electrical 7 times/min max
Insulation resistance 100 MΩ min (at 500 VDC with insulation tester)
Contact resistance
(initial value)
Power contact terminal 100 mΩ max (6 VDC to 8 V, 1 A Voltage drop method)
Micro load contact terminal 100 mΩ max (6 VDC to 8 V, 0.1 A Voltage drop method)
Dielectric strength
Between terminals of the
same polarity AC2,000 V 50/60 Hz 1 min
Between terminals of the
different polarity AC2,000 V 50/60 Hz 1 min
Between each terminals of the
switch and terminals of coil
AC4,000 V 50/60 Hz 1 min
Between each terminals of
switch and ground AC4,000 V 50/60 Hz 1 min
Vibration resistance * Malfunction 10 to 55 Hz 1.5 mm double amplitude (Malfunction within 1 ms)
Shock resistance * Malfunction 300 m/s2 min (Malfunction within 1 ms)
Destruction 1000 m/s2 max
Ambient operating temperature 10 to +55 °C (with no icing or condensation, 60 % RH max)
Ambient operating humidity 90 %RH max (+5 to 35 °C with no icing or condensation)
Durability Mechanical Switch operation: 30,000 operations min, Coil operation: 10,000 operations min
Electrical Switch operation: 10,000 operations min
Inrush current 117 A max.
Degree of protection IEC IP40
Contact release time ** 100 ms max
Weight
A8GS-Sxxxx: around 9 g
A8GS-Pxxxx: around 10 g
A8GS-Cxxxx: around 11 g
A8GS-Dxxxx: around 12 g
UL (UL61058-1) TÜV (EN61058-1)
Approved safety
standards ratings
TV-8
approved ratings *
Approved safety
standards ratings
TV-8
approved ratings *
Power contact terminal
16 A 125 VAC TV-8
Power contact terminal
10 (4) A 250 VAC 8/128 A 250 VAC
10 A 250 VAC
Micro load contact terminal
0.2 A 5 VDC 0.2 A 5 VDC
Micro load contact terminal
−−
Tyco Electronics Corporation: CT connecter
JST: XR Connector
Connector
Terminal no.
Connection with
Switch
Pressure welding type Cramping type
Housing Contact
AWG #30-26 AWG #26-22 AWG #28-26 AWG #24 AWG #28-26
Micro load
contact terminal
1a (Switch COM)
179228-3
179609-1 179227-1
173977-3 2-179694-3 03XR-6@-P*
2---
3b (Switch NO)
Coil terminal 1+ (Coil) 179228-2 173977-2 2-179694-2 02XR-6@-P*
2- (Coil)
A8GS
4
Operation
Remote Reset Function
Button is operated for turning OFF of Power and Micro load contact terminal by applying external signal to coil.
Manual Operation
Power and Micro load contact terminal are operated to turn ON/OFF by manual, same as standard Rocker switch.
Remote Reset Function Operation
It is able to turn OFF Power and Micro load contact terminal from manual ON condition by applying voltage to coil.
Switch circuit and operating condition
Note: 1. The above circuit is referring to the 'A8GS-Dxxxx' model.
Button operating
condition
Power / Micro load
contact terminal
Button operating
condition
Power / Micro load
contact terminal
Coil terminal
OFF (1) Manual ON (2) Manual OFF (3) Remote Reset
OFF (1) Manual ON(2) Manual OFF
ONOFF OFF
ONOFF OFF
No voltage applied No voltage applied
Load
Power
supply
+
34
-
12
+
-
Load
Power
supply
34
12
Load
Power
supply
+
34
-
12
Load
Power
supply
+
34
-
12
*5VDC applied to coil terminal
Voltage applied
A8GS
5
Dimensions (Unit: mm) /Operating Characteristics
Note: 1. Unless otherwise specified, a tolerance of ± 0.4 mm applies to all dimensions.
Note: 2. When initial operation or operation after reset, operating force is increased, due to switch structure.
Note: 3. TV-8 approved models are same outline and characteristics with standard models.
* Solder terminals model has different hole shape, compare with Quick-connect terminals. Outline and characteristics are same.
30
OFFOFFONON
17
14.9
14.3
12.2
28.5 6.8
2
27
CT Connector CT Connector
A8GS-S1@05
A8GS-S1@03
Operating force (OF)
1.0 ± 0.6 N
1.3
10
14.9
0.8
12.2
14.3
30
17
6. 928.5
2
4.75
27
OFFOFFONON
CT Connector
A8GS-P1@85
A8GS-P1@15*
A8GS-P1@83
A8GS-P1@13*
Operating force (OF)
1.5
±
0.9 N
1.3
10 0.8
14.9
12.2
14.3
30
17
2
28.5 6.8
27
4.75
OFFOFFONON
CT Connector CT Connector
A8GS-C1@85
A8GS-C1@15*
A8GS-C1@83
A8GS-C1@13*
Operating force (OF)
2.0 ± 1.2 N
OFFOFFONON
CT Connector
1.3
10
2
27
6. 9
28.5
4.75
30
17
0.8
11.5±0.8
12.2
14.3
14.9
A8GS-D1@85
A8GS-D1@15*
A8GS-D1@83
A8GS-D1@13*
Operating force (OF)
2.0 ± 1.2 N
6. 8
28.5
2
27
30
17
14.9
14.3
12.2
OFF
OFF
ON
ON
A8GS-@@@@0
(No reset function model)
The above model is referring the 'A8GS-S1100'.
No reset function models are without coil circuit.
Specifications are same with reset function models.
Protector
Model: A8GS-211(P)
Color: Black
Mounting image
8.8
33.6
22.5
Accessories parts (Sold Separately)
Protector can improve resistance against external force to
the actuator from side (angled) direction.
A8GS
6
Panel Cutout
Precautions
Do not wire the switch or touch any terminal of the
Switch while power is being supplied. Or it may result in
electric shock.
Use the switch within the rated voltage and current ranges, otherwise
the switch may have deteriorated durability. Radiate heat, or burn out.
This particularly applies to the instantaneous voltages and currents
when switching.
Mounting
Easy to mount by snap fitting.
Do not impose excessive force on switch at the time of panel mounting.
Do not detach the switch after installed. Otherwise, the holding
strength may be loose.
Apply the force to housing when installing to panel. Do not apply
the force to the button (rocker) part when installing to the panel.
Wiring
Confirm the size of the receptacles and be sure to connect them firmly.
Use an appropriate wire allowable to carry current.
Be sure that there is no mechanical stress on terminals and coil terminals.
Otherwise, the switch may malfunction and/or damaged.
(Example: Too strong wiring)
Take appropriate insulation distance between switch terminal and
other metal parts after wiring.
Coil has polarity, please confirm polarity when wiring.
Do not apply continuous voltage more than 10 seconds at any
time. Otherwise, insulation deterioration may occur by heat of coil.
Please consider the circuit design.
Reverse voltage may cause of accurate discrete semiconductor
devices. In case of controlling by accurate discrete semiconductor
devices, Please consider the circuit design. (Example : add the
surge absorbing circuit)
In case of manual soldering, soldering time is max 4 sec by soldering
iron (Max 350
°
C at the iron tip) and do not add the stress to terminals.
In case of touching the soldering iron to the root of terminals, it may
cause Housing parts melt.
Handling
Do not apply excessive operating force to the switch.
Do not drop or apply the excessive shock.
Otherwise the switch may be damaged or deformed.
Do not impose force to operating part from an angle, Otherwise the
switch may be damaged or deformed.
Environment for storage and use
To prevent the terminals color change and others while storage,
Do not keep for a long term in the following conditions.
(1) High temperature, high humid environment
(2) Corrosive gas
(3) The place where the direct rays of the sun
(4) The place where the sea breeze
(5) Environmental with a sudden temperature change
This switch is not sealed to prevent from entering dust and liquid.
Do not use under dust and liquid condition.
Switch shall not be icing or condensation.
Strong magnetic field may cause malfunction.
Check function is recommended under practical use conditions.
Using Micro Loads
In case of using the switch under the micro loads, please refer the
Minimum applicable load and set the load more than minimum
applicable load.
Even when using micro load within the operating range, if inrush
current occurs, it may increase contact wear and so deteriorate
durability. Therefore, insert a contact protection circuit where
necessary.
The minimum applicable load is the L-level reference value.
This value indicates the malfunction reference level for the
reliability level of 60 %. (λ 60)
The equation, λ 60 = 0.5 x 10-6 /operations indicates that the
estimated malfunction rate is less than 1/2,000,000 operations with
a reliability level of 60 %.
RoHS Compliant
The "RoHS Compliant" designation indicates that the listed models
do not contain the six hazardous substances covered by the RoHS
Directive.
Reference: The following standards are used to determine
compliance for the six substances.
Lead : 1,000 ppm max.
Mercury : 1,000 ppm max.
Cadmium : 100 ppm max.
Hexavalent chromium : 1,000 ppm max.
PBB : 1,000 ppm max.
PBDE : 1,000 ppm max.
R by cutting
OFF ON
Edge
1.9 ±0.1
3.95 ±0.1
26.5
±0.1
15.2 ±0.1
27.7
±0.1
(Operating surface direction)
Panel thickness: 0.8 to 2.3 mm
Panel cutout design is for prevention of false insertion.
Please be careful about the direction of the protrusion.
The rollover of the panel shall be on the front face.
And panel back side shall be Edge shape by processing.
Note: 1. Recommendation panel material is "SPCC", however, in case of soft material or Panel back side shape is not edge,
mounting strength may down. Please check and try by actual mounting panel and set the Panel thickness and hole dimension.
WARNING
Cautions
Caution of usage
Pushing position
Correct Incorrect
7
MEMO
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.
Cat. No. A222-E1-03
1014(0313)(O)
Note: Do not use this document to operate the Unit.
OMRON Corporation
Electronic and Mechanical Components Company Contact: www.omron.com/ecb
CSM_3_1_1216
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Omron:
A8GS-P1315 A8GS-S1200 A8GS-P1285 A8GS-D1280 A8GS-C1115 A8GS-D1185 A8GS-P1310 A8GS-S1300
A8GS-D1215 A8GS-C1110 A8GS-D1210 A8GS-P1380 A8GS-P1385 A8GS-C1185 A8GS-C1180 A8GS-D1285
A8GS-S1205 A8GS-S1305 A8GS-D1110 A8GS-P1215 A8GS-P1280 A8GS-C1315 A8GS-C1285 A8GS-C1310
A8GS-D1385 A8GS-S1105 A8GS-S1100 A8GS-P1210 A8GS-C1210 A8GS-P1110 A8GS-D1310 A8GS-P1115
A8GS-C1215 A8GS-D1315 A8GS-P1180 A8GS-D1380 A8GS-C1280 A8GS-P1185 A8GS-C1380 A8GS-D1180
A8GS-C1385 A8GS-D1115