Minimum size class in the industry Rocker switch with reset function
• 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.
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.
*
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.
List of Models
1. Reset function type
SPST
Contact Form
1 to 2: Power contact terminal
a, b: Micro load contact terminal
+, -: Coil terminal
Terminals
Reset voltage
No Marking
Marking on caps
Micro load contact terminal
×
1
+
-
a
b
+
-
1
Power contact terminal
×
1
2
+
-
1
2
Quantity
per box
CT Connector
5V model
A8GS-S1105
A8GS-S1205
A8GS-S1305
3.3V model
A8GS-S1103
A8GS-S1203
A8GS-S1303
Quick-connect terminals
#187 (t=0.8)
5V model
3.3V model
A8GS-P1185
A8GS-P1183
A8GS-P1285
A8GS-P1385
A8GS-P1283
A8GS-P1383
Solder terminals
5V model
A8GS-P1115
A8GS-P1215
A8GS-P1315
3.3V model
A8GS-P1113
A8GS-P1213
A8GS-P1313
50
Contact Form
1 to 2: Power contact terminal
a, b: Micro load contact terminal
+, -: Coil terminal
Terminals
Reset voltage
No Marking
Marking on caps
DPST
Micro load contact terminal
×
1
+
Power contact terminal
×
1
+
-
1
a
2
b
Quantity
per box
Micro load contact terminal : CT Connector
Micro load contact terminal : CT Connector
Power contact terminal : Quick-connect
Power contact terminal : Solder terminals
terminals #187 (t=0.8)
5V model
3.3V model
5V model
3.3V model
A8GS-C1185
A8GS-C1183
A8GS-C1115
A8GS-C1113
A8GS-C1285
A8GS-C1385
A8GS-C1283
A8GS-C1383
A8GS-C1215
A8GS-C1315
A8GS-C1213
A8GS-C1313
50
1
A8GS
Contact Form
1 to 4: Power contact terminal
+, -: Coil terminal
Terminals
Reset voltage
No Marking
Marking on caps
DPST
Power contact terminal
×
2
+
-
1
3
2
4
Quantity
per box
Solder terminals
Quick-connect terminals
#187 (t=0.8)
5V model
3.3V model
A8GS-D1185
A8GS-D1183
A8GS-D1285
A8GS-D1385
A8GS-D1283
A8GS-D1383
5V model
A8GS-D1115
A8GS-D1215
A8GS-D1315
3.3V model
A8GS-D1113
A8GS-D1213
A8GS-D1313
50
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
SPST
Contact Form
1 to 4: Power contact terminal
a, b: Micro load contact terminal
Micro load contact
terminal
×
1
Power contact terminal
×
1
1
a
b
2
DPST
Power contact terminal
×
2
1
3
2
4
Quantity
per box
Terminals
No Marking
Marking on caps
CT Connector
A8GS-S1100
A8GS-S1200
A8GS-S1300
Quick-connect
terminals
#187 (t=0.8)
A8GS-P1180
A8GS-P1280
A8GS-P1380
Solder
terminals
A8GS-P1110
A8GS-P1210
A8GS-P1310
Quick-connect
terminals
#187 (t=0.8)
A8GS-D1180
A8GS-D1280
A8GS-D1380
Solder
terminals
A8GS-D1110
A8GS-D1210
A8GS-D1310
50
Contact Form
1 to 2 Power contact terminal
a, b: Micro load contact terminal
DPST
Micro load contact terminal
×
1
+
Power contact terminal
×
1
1
a
2
b
Quantity
per box
Terminals
No Marking
Marking on caps
Micro load contact terminal : CT Connector
Micro load contact terminal : CT Connector
Power contact terminal : Quick-connect
Power contact terminal : Solder terminals
terminals #187 (t=0.8)
A8GS-C1180
A8GS-C1110
A8GS-C1280
A8GS-C1380
A8GS-C1210
A8GS-C1310
50
Note: 4.
These models are without reset function, it has same function with standard Rocker switch.
Ratings
Contact Ratings
Rated voltage
Power contact terminal
125 VAC
250 VAC
Rated current
(Resistive load)
16 A
10 A
Micro load contact terminal
5 VDC
0.2 A
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
Model
Reset voltage : 5V model
(A8GS-@@@@5)
Rated voltage,
current
5VDC 455 mA
Operating
voltage range
4.5 to 5.5 VDC
Rated usage cycle
ON: 50 to 100 ms
OFF: Min 5 sec
Coil resistance
(Coil temperature: 20
±
2
°C)
11
Ω ±
20 %
ON: 50 to 100 ms
Reset voltage : 3.3V model
11
Ω ±
20 %
3.3VDC 300 mA
3.0 to 3.6 VDC
OFF: Min 5 sec
(A8GS-@@@@3)
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.
2
A8GS
Contact specifications
Micro load contact
Material
Contact gap
Gold alloy
3 mm
Power contact
Silver alloy
3 mm
Minimum applicable
3 VDC 1 mA
5 VDC 200 mA
load (Reference value) *
* Please refer to ''Using Micro loads'' in ''Precautions''(P6) for more information on the minimum applicable load.
Characteristics
Permissible operating Mechanical
frequency
Electrical
Insulation resistance
Contact resistance
(initial value)
Power contact terminal
Micro load contact terminal
Between terminals of the
same polarity
Dielectric strength
Between terminals of the
different polarity
Between each terminals of the
switch and terminals of coil
Between each terminals of
switch and ground
Vibration resistance *
Shock resistance *
Malfunction
Malfunction
Destruction
Switch operation: 20 times/min max, Coil operation: 7 times/min max
7 times/min max
100 MΩ min (at 500 VDC with insulation tester)
100 mΩ max (6 VDC to 8 V, 1 A Voltage drop method)
100 mΩ max (6 VDC to 8 V, 0.1 A Voltage drop method)
AC2,000 V 50/60 Hz 1 min
AC2,000 V 50/60 Hz 1 min
AC4,000 V 50/60 Hz 1 min
AC4,000 V 50/60 Hz 1 min
10 to 55 Hz 1.5 mm double amplitude (Malfunction within 1 ms)
300 m/s
2
min (Malfunction within 1 ms)
1000 m/s
2
max
−10
to +55
°C
(with no icing or condensation, 60 % RH max)
90 %RH max (+5 to 35
°C
with no icing or condensation)
Switch operation: 30,000 operations min, Coil operation: 10,000 operations min
Switch operation: 10,000 operations min
117 A max.
IEC IP40
100 ms max
A8GS-Sxxxx: around 9 g
A8GS-Pxxxx: around 10 g
A8GS-Cxxxx: around 11 g
A8GS-Dxxxx: around 12 g
Ambient operating temperature
Ambient operating humidity
Durability
Inrush current
Degree of protection
Contact release time **
Weight
Mechanical
Electrical
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
UL (UL61058-1)
Approved safety
standards ratings
Power contact terminal
16 A 125 VAC
10 A 250 VAC
TV-8
approved ratings *
TV-8
Power contact terminal
Micro load contact terminal
TÜV (EN61058-1)
Approved safety
standards ratings
10 (4) A 250 VAC
0.2 A 5 VDC
TV-8
approved ratings *
8/128 A 250 VAC
0.2 A 5 VDC
Micro load contact terminal
−
−
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.
Tyco Electronics Corporation: CT connecter
Connector
Terminal no.
1
2
3
1
2
Connection with
Switch
a (Switch COM)
---
b (Switch NO)
+ (Coil)
- (Coil)
179228-2
179228-3
179609-1
179227-1
173977-2
2-179694-2
02XR-6@-P*
173977-3
2-179694-3
03XR-6@-P*
Pressure welding type
Housing
Contact
AWG #30-26
AWG #26-22
Cramping type
AWG #28-26
AWG #24
JST: XR Connector
AWG #28-26
Micro load
contact terminal
Coil terminal
*
@
indicates Housing color.
3
A8GS
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.
Button operating
condition
Power / Micro load
contact terminal
OFF
(1) Manual ON
(2) Manual OFF
OFF
ON
OFF
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.
Button operating
condition
Power / Micro load
contact terminal
Coil terminal
OFF
(1) Manual ON
(3) Remote Reset
Button is
returned
automatically.
OFF
No voltage
applied
ON
OFF
No voltage
applied
Voltage
applied
Switch circuit and operating condition
OFF
(1) Manual ON
(2) Manual OFF
(3) Remote Reset
+
-
1
3
2
4
+
1
3
2
4
+
1
3
2
4
+
1
3
2
4
Load
-
Load
-
Load
-
Load
Power
supply
Power
supply
Power
supply
Power
supply
*
5VDC applied to coil terminal
Note: 1.
The above circuit is referring to the 'A8GS-Dxxxx' model.
4
A8GS
Dimensions
(Unit: mm)
/Operating Characteristics
17
17
A8GS-S1@05
A8GS-S1@03
30
14.9
12.2
A8GS-P1@85
A8GS-P1@15*
A8GS-P1@83
A8GS-P1@13*
6. 9
30
14.9
ON
OFF
12.2
ON
6.8
OFF
28.5
28. 5
2
2
1.3
27
CT Connector
14.3
27
CT Connector
CT Connector
10
4.75
0.8
14.3
Operating force (OF)
1.0
±
0.6 N
Operating force (OF)
1.5
±
0.9 N
A8GS-C1@85
A8GS-C1@ 15*
A8GS-C1@83
A8GS-C1@13*
30
A8GS-D1@85
A8GS-D1@15*
A8GS-D1@83
A8GS-D1@13*
OFF
14.9
12.2
6. 9
17
17
30
14.9
ON
6.8
ON
OFF
12.2
2
1.3
10
27
CT Connector
4.75
0.8
14.3
28. 5
28.5
2
1.3
10
27
4.75
0.8
11.5±0.8
14.3
CT Connector
CT Connector
Operating force (OF)
2.0
±
1.2 N
Operating force (OF)
2.0
±
1.2 N
17
A8GS-@@@@0
(No reset function model)
Accessories parts (Sold Separately)
Protector can improve resistance against external force to
the actuator from side (angled) direction.
30
14.9
12.2
ON
6.
8
OFF
Protector
Model: A8GS-211(P)
Color: Black
8.8
Mounting image
28. 5
2
27
14.3
22.5
33.6
•
The above model is referring the 'A8GS-S1100'.
•
No reset function models are without coil circuit.
•
Specifications are same with reset function models.
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.
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Industrial Control Electronics
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