Omron, A165S/ W Series

• Same separate construction as the A16-series Pushbuttons with Miniature Design of 28.5 mm

• The same contacts can be used for both standard loads and microloads.

• Oil-resistant IP65 models

• Conforms to EN60947-5-1.

Approved Standard Ratings

UL, cUL (File No. E41515)

5 A at 125 VAC, 3 A at 250 VAC (general use)
3 A at 30 VDC (resistive)
Note: Certification has been obtained for the Switch. For detailed information on individual products that have received certification, consult your supplier.

TÜV (EN60947-5-1) (Low Voltage Directive)

3 A at 250 VAC
3 A at 30 VDC

CCC (GB14048.5)

5 A at 125 VAC
3 A at 250 VAC
3 A at 30 VDC

Ratings

Switch Ratings

Rated voltage	Resistive load
125 VAC	5A
250 VAC	3A
30 VDC	3A

Minimum applicable load: 1 mA at 5 VDC Rated values are obtained from tests conducted under the following conditions.
1. Load: Resistive load
2. Mounting conditions: No vibration and no shock
3. Temperature: 20±2°C
4. Operating frequency: 20 times/min

Contact Form

Name	Contact form
SPDT

Super-bright LED

Rated voltage	Rated current	Operating voltage	Internal limiting resistor
5 VDC	8 mA	5 VDC ± 5%	Red, yellow: 300 Ω Green: 160 Ω
12 VAC/VDC		12 VAC/VDC ± 5%	Red, yellow: 1 kΩ Green: 910 Ω
24 VAC/VDC		24 VAC/VDC ± 5%	2.4 kΩ

Characteristics

Socket Unit

Type		Knob-type Selector Switch
Allowable operating frequency	Mechanical	20 operations/minute max.
Allowable operating frequency	Electrical	10 operations/minute max.
Insulation resistance		100 MΩ min. (at 500V DC)
Contact resistance		100 mΩ max. (initial value)
Dielectric strength	Between terminals of same polarity	1,000 VAC, 50/60 Hz for 1 min
	Between terminals of different polarity	2,000 VAC, 50/60 Hz for 1 min
	Between each terminal and ground	2,000 VAC, 50/60 Hz for 1 min
	Between lamp terminals	1,000 VAC, 50/60 Hz for 1 min *
Vibration resistance	Malfunction	10 to 55 Hz, 1.5-mm double amplitude (malfunction within 1 ms)
Shock resistance	Destruction	500 m/s² max.
Shock resistance	Malfunction	150 m/s² max. (malfunction within 1 ms)
Durability	Mechanical	250,000 operations min.
Durability	Electrical	100,000 operations min.
Electric shock protection class		Class II
PTI (tracking characteristic)		175
Degree of contamination		3 (IEC60947-5-1)
Weight		Approx. 13 g (in the case of a lighted DPDT switch)
Ambient operating temperature		-10°C to 55°C (with no icing or condensation)
Ambient operating humidity		35% to 85%RH
Ambient storage temperature		-25°C to 65°C (with no icing or condensation)

* With LED not mounted.(Perform testing with the LED not mounted.)

Screw-less Clamp

Item	Type	Screw-less Clamp
Recommended wire size		0.5 mm² twisted wire or 0.8 mm-dia. solid wire
Usable wires and tensile strength	Twisted wire	0.3 mm²	0.5 mm²	0.75 mm²	1.25 mm²
	Solid wire	0.5 mm dia.	0.8 mm dia.	1.0 mm dia.	---
	Tensile strength	10 N	20 N	30 N	40 N
Length of exposed wire		10 ± 1 mm
Compliant		JIS C 2811 Terminal Blocks for Industrial Use

Operating Characteristics

Type	Knob-type Selector Switch
Characteristics	2 notches	3 notches
Operating torque (OF) max.	0.1 Nm
Set position (SP)	90 ± 5 °	45°+10, 0

• The Dimension shows 2-switch outputs.
• The lamp terminal is not provided with non-lighted models.

Rectangular A165[]-J
Solder terminals (tab terminals #110)

Note: See below for panel cutouts.

Square A165[]-A
Solder terminals (tab terminals #110)

Note: See below for panel cutouts.

Round A165[]-T
Solder terminals (tab terminals #110)

Note: See below for panel cutouts.

Rectangular A165[]-J
PCB terminals

The lamp terminal is not also provided with nonlighted models.
Note: See below for panel cutouts.

Rectangular A165W[]-T
Reduced-voltage lighting solder terminals (tab terminals #110)

Rectangular A165[]-2S
Screw-Less Clamp

The lamp terminal is also provided with nonlighted models.

Panel Cutouts

Models with Solder Terminals and Models with Screw-less Clamp Connectors

Please click image to enlarge (open in a new window).

Note: 1. Make sure the thickness of the mounting panel is 0.5 to 3.2 mm.
2. If the panel is to be finished with coating, etc., make sure that the panel meets the specified dimensions after coating.
3. Figures in parentheses are for screw-less clamp connectors.

Models with PCB Terminals

Please click image to enlarge (open in a new window).

Note: 1. Ensure that the variation in the distance between the centers of neighboring mounting holes is less than ±0.1 mm.
2. Make sure the thickness of the mounting panel is 0.5 to 3.2 mm. If, however, a Switch Guard or Dust Cover is used, the thickness of the mounting panel must be 0.5 to 2 mm.
3. If the panel is to be finished with coating, etc., make sure that the panel meets the specified dimensions after coating.

TITLE	DOCUMENT TYPE	SIZE
A165S/W	Catalog	2101 KB