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Key-type Selector Switch
A165K
Mounting Aperture of 16 mm
• Modular construction
• Oil-resistant IP65 models
• UL and cUL approved.
• Conforms to EN60947-5-1, IEC947-5-1
• Short mounting depth, less than 28.5 mm below panel
• Wide range of switching capacity from standard to microload
• Automatic and manual models available
Model Number Structure
■ Model Number Legend
Completely Assembled
The model numbers used to order sets of Units are illustrated below. One set comprises the Selector, Switch, and 2 Keys.
A 1 6 5 K - J 3ML - 2
(1) Shape of Selector
Symbol
Shape
Color
J
Rectangular
A
Square
Black
T
Round
BA
Square
(24-mm square)
(1)
(2)
(2) Number of Notches/Resetting Method
Symbol
Reset method
No. of notches
2ML
2MR
Manual
2 notches
2M
2AL
Automatic
3MC
3MR
3 notches
Manual
3ML
3M
3AC
3 notches
Automatic
3MAC
CCW-manual,
3MAL
3 notches
CW-automatic
3MA
3AMC
CCW-automatic,
3AMR
3 notches
CW-manual
3AM
(3)
(3) Contact Configuration
Symbol
1
2
1P
2P
2S
Key release position
Left
Note: 1. Only DPDT contacts are
available with 3-notch mod-
Right
els
Left and right
2. PCB terminals are available
Left
only with 2-notch models.
Center
Right
Left
Left, right, and center
Center
Center
Left
Left, center
Center
Right
Center, right
Key-type Selector Switch
Type
Terminal
SPDT
Solder
Terminal
DPDT
SPDT
PCB
DPDT
Terminal
DPDT
Screw-Less
Clamp
A165K
G-43
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Related Manuals for Omron A165K
Summary of Contents for Omron A165K
- Page 1 ■ Model Number Legend Completely Assembled The model numbers used to order sets of Units are illustrated below. One set comprises the Selector, Switch, and 2 Keys. A 1 6 5 K - J 3ML - 2 (1) Shape of Selector...
- Page 2 2AL: 2 notches/Automatic/Left 3MC: 3 notches/Manual/Center 3MR: 3 notches/Manual/Right 3ML: 3 notches/Manual/Left 3 notches/Manual/Right, left, and center 3AC: 3 notches/Automatic/Center 2. Switch (Same as for Knob-type Selector Switches) A16S-@-@@ 1. Number of Notches 2 notches 3 notches 2. Contacts SPDT DPDT 3.
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Page 3: Ordering Information
Ordering Information ■ List of Models Ordering as a Set The model numbers used to order sets of Units are given in the following tables. One set comprises the Selector and Switch. Solder Terminals A165K-J (Rectangular) Models IP65 Oil-resistant Number of notches... - Page 4 Left and right A165K-T2M-1 Left A165K-T2AL-1 Automatic DPDT Left A165K-T2ML-2 Manual Right A165K-T2MR-2 Left and right A165K-T2M-2 Left A165K-T2AL-2 Automatic 3 notches DPDT Center A165K-T3MC-2 Manual Right A165K-T3MR-2 Left A165K-T3ML-2 Left, right, and center A165K-T3M-2 A165K G-46 Key-type Selector Switch...
- Page 5 Ordering Individually Selectors and Switches can be ordered separately. Combinations that are not available as sets can be created using individual Units. Also, store the parts as spares for maintenance and repairs. Selectors Appearance Number of notches Reset method Key release position...
- Page 6 3 notches A16S-3N-2LS Accessories (Order Separately) Accessories Name Appearance Classification Model Remarks Panel Plugs Rectangular A16ZJ-3003 Used for covering the panel cutouts for future panel expansion. Square A16ZA-3003 Degree of protection: IP40 Round A16ZT-3003 A165K G-48 Key-type Selector Switch...
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Page 7: Specifications
Note: cUL: CSA, C22.2 No. 14 ■ 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) EN60947-5-1 (Low Voltage Directive) 3 A at 250 VAC (AC12), 3 A at 30 VDC (DC12) ■... - Page 8 100 M min. (at 500 VDC) Dielectric strength 1,000 VAC, 50/60 Hz for 1 min between terminals of same polarity 2,000 VAC, 50/60 Hz for 1 min between terminals of different polarity and also between each terminal and ground Vibration resistance Malfunction 10 to 55 Hz, 1.5-mm double amplitude (malfunction within 1 ms)
- Page 9 ■ Contact Form Name Contact DPDT Notch Contact SPDT DPDT Position Position 2 notches 3 notches A165K G-51 Key-type Selector Switch...
- Page 10 Oil-resistant IP65 Switch Switch Specifications Standard Loads 5 A at 125 VAC 3 A at 250 VAC 3 A at 30 VDC Minimum applicable load: 1 mA at 5 VDC Terminal Type Solder terminals (tab terminals #110) PCB terminals A165K G-52...
- Page 11 Dimensions Note: All units are in millimeters unless otherwise indicated. ■ Key-type Selector Switches Rectangular A165K-J Solder terminals (tab terminals #110) Model, standard, lot No., serial number Mounting nut Packing (t0.5) Lock ring Note: See page 14 for panel cutouts.
- Page 12 The following diagrams show the rectangular model as a representative example. Rectangular A165K-J PCB terminals Mounting nut Packing (t0.5) Lock ring Note: See page 14 for panel cutouts. Rectangular A165K@-2S Screw-Less Clamp Switch dismounting lever Lock ring Mounting ring Packing (t0.5)
- Page 13 Side with TOP indicated Side with TOP indicated Eight, 1 dia. Eight, 1 dia. Two, 5 dia. Two, 5 dia. Note: For details of the terminal arrangement for Screw-Less Clamps, refer to the corresponding section for the A16. A165K G-55 Key-type Selector Switch...
- Page 14 19 min. 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. A165K...
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Page 15: Installation
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. - Page 16 ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. In the interest of product improvement, specifications are subject to change without notice. Cat. No. A126-E1-02 A165K G-58...