Dual-pushbutton switch
A8N
Dual-Pushbutton Switch for High
Capacity Switching
• Miniature size with High current 16A switching.
• Easy to mount by snap fitting.
• Dust & waterproof construction with panel seal
(Equivalent to IP67 (IEC-60529)).
• UL, cUL and TV-8 standard approved.
Conforms to EN standards.
RoHS Compliant
Caution
Refer to Precautions
■List of Models
SPST
Contact Form
DPST
2
3
2
3
5
6
Color of button
White/Red
White/Red
Color of cases
Black
Black
A8NS-3162
A8ND-3162
Marking on
caps
■Ratings
Quantity per box
100
■Approved Safety Standards
Non-inductive
UL, cUL (UL1054/CSA C22.2 No. 55)
Inductive
16A 125 VAC, 16A 250 VAC, TV-8
Resistive load
Inductive load
Inductive
motor load
125 VAC
16A
16A
10A
16A 125 VAC, 16A 250 VAC
250 VAC
16A
16A
10A
Note: Quick connect terminals are not in compliance with IEC standards.
Rated load
DEMKO (EN61058-1)
Note: 1. The inductive load has a power factor of 0.7 minimum (AC).
2. The motor load has an impulse current 6 times the normal current.
3. 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.
■Characteristics
Permissible operating
frequency
Mechanical
Electrical
Insulation resistance
Contact resistance (initial value)
Dielectric strength
Vibration resistance
Shock resistance
Durability
Between terminals
of the same polarity
Between terminal
and case ground
Malfunction
Malfunction
Mechanical
Electrical
Inrush current
Degree of protection
Ambient operating temperature
Ambient operating humidity
Weight
20 operations / min max.
7 operations / min max.
100 MΩ min. (at 500 VDC with insulation tester)
20 mΩ max. (6 to 8 VDC, 1 A, voltage drop method)
2,000 VAC 50/60Hz, for 1min
4,000 VAC 50/60Hz, for 1min
10 to 55 Hz, 1.5-mm double amplitude
1,000 m/s2 max.
50,000 operations min.
10,000 operations min.
117 A max.
Panel seal IEC IP67
- 25 to +55 °C (at ambient humidity of 60 % max.) (with no icing or condensation)
25 to 85 %RH (at +15 to 35 °C)
9.6 g (SPST), 11.1 g (DPST)
1
A8N
A8N
■Dimensions
(Unit: mm)
Note: The following illustrations and drawings are for 2 poles (DPST) models,
1 pole (SPST) models have single side terminals.
A8NS-3162
A8ND-3162
● Operating Characteristics
No. of poles
17
Operating force (OF) max.
14.7
24 +0.3
-0.5
1 (SPST)
2 (DPST)
9 N {918 gf}
22 N {2,243 gf}
9.7
2
JAPAN
6.8
5.5±0.5
23
31.3
2.8 dia.
3.7
2.2
1.6 dia.
0.8
9.6
21.5
10
14.4
14.8
+0.3
-0.5
5
6
2
3
Solder Terminal
#250 Quick connect terminal (t=0.8) common use
Quick-connect Terminals are not in compliance with IEC standards.
Note: Unless otherwise specified, a tolerance of ±0.3 mm applies to all dimensions.
■Panel Cutout
Panel thickness (mm)
X
X (mm)
0
-0.1
1.0 to 1.9
22.3
2.0 to 2.8
23.2 +0.1
0
Y (mm)
R0.3±0.1
14.8 +0.1
0
Y
Edge
Process the above-mentioned R on the mounting
hole side of panel, or be sure that the Play R is on
the operation side of panel when using.
Be sure that the Edge is on the reverse side of
panel when processing.
■Precautions
Be sure to read the Safety precautions common to all Rocker Switches for correct use.
2
A8N
A8N
• 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. A176-E1-05
1014(0207)(O)