Knob-type Selector Switch A165S/W 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  Lighted and non-lighted models  2 and 3-notch models  Manual and automatic reset models 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, Lamp (lighted models only), and Switch. (1) (2) (3) (4) (5) (6) A 1 6 5 W - A 2A R - 24D - 1 (6) Contact Configuration (1) Lighted/Non-lighted Symbol Type Symbol Type Terminal 1 SPDT S Non-lighted Solder terminal W Lighted 2 DPDT 1P SPDT PCB (2) Shape of Selector terminal 2P DPDT Symbol Shape 2S DPDT Screw-Less (3) Number of Notches/Resetting Method J Rectangular (4) Color of Selector Clamp Symbol No. of notches Reset method A Square Symbol Color Note: 1. Only DPDT contacts are availa- T Round 2M Manual No symbol Black 2 notches ble with 3-notch models and 2A Automatic BA Square (non-lighted Screw-Less Clamp models. (24-mm square) models only) 3M Manual 2. PCB terminals are available 3A Automatic R Red only with 2-notch models. 3 notches G Green (5) Light Source 3MA CCW-manual, Y Yellow Symbol Type CW-automatic 3AM CCW-automatic, No symbol Non-lighted CW-manual 24D 24-V LED Voltage Reduction Unit (24-V Built-in LED) Rated Symbol Type Operating voltage voltage T1 90 to 121 VAC/VDC 110 VAC/VDC LED T2 180 to 242 VAC/VDC 220 VAC/VDC Note: 1. Solder terminals are only available with 100-V models. 2. The Voltage Reduction Unit is not available for models with PCB terminals. Knob-type Selector Switch A165S/W G-59 Pushbutton Switches Subassembled 1. Selector A165@-@@@ 1 2 3 4 1. Lighted/Non-lighted 4. Illumination Color S: Non-lighted None: Black (Non-lighted models only) W: Lighted R: Red 2. Flange Shape G: Green J: Rectangular Y: Yellow A: Square T: Round BA: Square (24-mm square) 3. Number of Notches/Reset Method 2M: 2 notches/Manual 2A: 2 notches/Automatic 3M: 3 notches/Manual 3A: 3 notches/Mixed-operation 3MA: 3 notches 3AM: 3 notches 2. Switch (Same as for Key-type Selector Switches) A16S-@-@@@ 1 2 3 4 1. Number of Notches 3. Lighted/Non-lighted 2N: 2 notches None: Non-lighted 3N: 3 notches L: Lighted 2. Contacts 4. Terminals 1: SPDT None: Solder terminals (tab terminals #110) 2: DPDT 3. Lamp A16-@@ 1 2 1. Operating Voltage (Rated Voltage) 2. Illumination Color LED R: Red (LED) 5DS: 5 VDC (5 VDC) G: Green (LED) 12DS:12 VDC (12 VDC) Y: Yellow (LED) 24DS:24 VDC (24 VDC) G-60 Knob-type Selector Switch A165S/W 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, Lamp (lighted models only), and Switch. Solder Terminals A165@-J (Rectangular) Models IP65 Oil-resistant No. of Output Reset method Lighting method Operating voltage Model notches 2 notches SPDT LED 24 VDC A165W-J2M@-24D-1 Manual Non-lighted --- A165S-J2M-1 LED 24 VDC A165W-J2A@-24D-1 Automatic Non-lighted --- A165S-J2A-1 DPDT LED 24 VDC A165W-J2M@-24D-2 Manual Non-lighted --- A165S-J2M-2 LED 24 VDC A165W-J2A@-24D-2 Automatic Non-lighted --- A165S-J2A-2 3 notches DPDT LED 24 VDC A165W-J3M@-24D-2 Manual Non-lighted --- A165S-J3M-2 Note: Enter the desired color symbol for the Selector in @: R (red); Y (yellow); G (green). The Selector for non-lighted models is black. A165@-A (Square) Models IP65 Oil-resistant No. of Output Reset method Lighting method Operating voltage Model notches 2 notches SPDT LED 24 VDC A165W-A2M@-24D-1 Manual Non-lighted --- A165S-A2M-1 LED 24 VDC A165W-A2A@-24D-1 Automatic Non-lighted --- A165S-A2A-1 DPDT LED 24 VDC A165W-A2M@-24D-2 Manual Non-lighted --- A165S-A2M-2 LED 24 VDC A165W-A2A@-24D-2 Automatic Non-lighted --- A165S-A2A-2 3 notches DPDT LED 24 VDC A165W-A3M@-24D-2 Manual Non-lighted --- A165S-A3M-2 Note: Enter the desired color symbol for the Selector in @: R (red); Y (yellow); G (green). The Selector for non-lighted models is black. Knob-type Selector Switch A165S/W G-61 Pushbutton Switches A165@-T (Round) Models IP65 Oil-resistant No. of Output Reset method Lighting method Operating voltage Model notches 2 notches SPDT LED 24 VDC A165W-T2M@-24D-1 Manual Non-lighted --- A165S-T2M-1 LED 24 VDC A165W-T2A@-24D-1 Automatic Non-lighted --- A165S-T2A-1 DPDT LED 24 VDC A165W-T2M@-24D-2 Manual Non-lighted --- A165S-T2M-2 LED 24 VDC A165W-T2A@-24D-2 Automatic Non-lighted --- A165S-T2A-2 3 notches DPDT LED 24 VDC A165W-T3M@-24D-2 Manual Non-lighted --- A165S-T3M-2 Note: Enter the desired color symbol for the Selector in @: R (red); Y (yellow); G (green). The Selector for non-lighted models is black. G-62 Knob-type Selector Switch A165S/W Ordering Individually Selectors, Lamps, and Switches (Sockets) 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. Selector Selectors with Knobs Rectangular Models Square Models Round Models Lighted Models Non-lighted Models Lamp LED only Note: Temperature rises in incandescent lamps can cause heat deformation. Switch Solder terminals PCB terminals (no transformer) Lighted/non-lighted Lighted/non-lighted Knob-type Selector Switch A165S/W G-63 Pushbutton Switches Selectors (Oil-resistant IP65 Models Only) Appearance Number of Reset method Lighting method Operating Model Selector color notches voltage symbol 2 notches Manual LED 24 VDC A165W-J2M@ R (red), Rectangular Y (yellow), (A165@-J) Non-lighted --- A165S-J2M G (green) LED 24 VDC A165W-J2A@ Automatic Non-lighted --- A165S-J2A 3 notches Manual LED 24 VDC A165W-J3M@ Non-lighted --- A165S-J3M LED 24 VDC A165W-J3A@ Fully automatic Non-lighted --- A165S-J3A 3 notches LED 24 VDC A165W-J3MA@ Mixed- operation Non-lighted --- A165S-J3MA LED 24 VDC A165W-J3AM@ Mixed- operation Non-lighted --- A165S-J3AM 2 notches Manual LED 24 VDC A165W-A2M@ R (red), Square (A165@-A) Y (yellow), Non-lighted --- A165S-A2M G (green) LED 24 VDC A165W-A2A@ Automatic Non-lighted --- A165S-A2A 3 notches Manual LED 24 VDC A165W-A3M@ Non-lighted --- A165S-A3M LED 24 VDC A165W-A3A@ Fully automatic Non-lighted --- A165S-A3A 3 notches LED 24 VDC A165W-A3MA@ Mixed- operation Non-lighted --- A165S-A3MA LED 24 VDC A165W-A3AM@ Mixed- operation Non-lighted --- A165S-A3AM 2 notches Manual LED 24 VDC A165W-T2M@ R (red), Round (A165@-T) Y (yellow), Non-lighted --- A165S-T2M G (green) LED 24 VDC A165W-T2A@ Automatic Non-lighted --- A165S-T2A 3 notches Manual LED 24 VDC A165W-T3M@ Non-lighted --- A165S-T3M LED 24 VDC A165W-T3A@ Fully automatic Non-lighted --- A165S-T3A 3 notches LED 24 VDC A165W-T3MA@ Mixed- operation Non-lighted --- A165S-T3MA LED 24 VDC A165W-T3AM@ Mixed- operation Non-lighted --- A165S-T3AM Note: 1. Enter the desired color symbol for the Selector in the @. 2. The selector for non-lighted models is black. Switches Appearance Classification Model Lighted Socket (without 2 notches SPDT Solder terminal A16S-2N-1L voltage-reduction DPDT A16S-2N-2L lighting) 3 notches DPDT A16S-3N-2L Non-lighted 2 notches SPDT A16S-2N-1 DPDT A16S-2N-2 3 notches DPDT A16S-3N-2 Lighted 2 notches SPDT PCB terminal A16S-2N-1LP DPDT A16S-2N-2LP Non-lighted SPDT A16S-2N-1P DPDT A16S-2N-2P G-64 Knob-type Selector Switch A165S/W Lamps LED 5 VDC 12 VDC 24 VDC Operating voltage Light color Red A16-5DSR A16-12DSR A16-24DSR Yellow A16-5DSY A16-12DSY A16-24DSY Green A16-5DSG A16-12DSG A16-24DSG 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 Tools Name Appearance Model Applicable types Remarks Pushbutton Knob-type Key-type Emergency Indicator Switch Selector Selector Stop Switch Switch Switch Screw Fit- A16Z-3004 Yes Yes Yes Yes Yes Convenient for ganged ting installation. Tighten to a torque of 0.39 N·m min. Extractor A16Z-5080 Yes Yes Yes Yes Yes Convenient for extract- ing the Switches and Lamps. Knob-type Selector Switch A165S/W G-65 Pushbutton Switches Specifications ■ Approved Standards Agency Standards File No. UL, cUL (See note.) UL508 E41515 --- EN60947-5-1 --- 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) ■ Ratings Contacts Super-bright LED AC resistive load DC resistive load Rated Rated current Operating Internal limiting voltage voltage resistor 3 A at 250 VAC 3 A at 30 VDC 5 VDC 30 mA (15 mA) 5 VDC±5% 33 Ω (68 Ω) 5 A at 125 VAC 12 VDC 15 mA 12 VDC±5% 270 Ω (560 Ω) Minimum applicable load: 1 mA at 5 VDC 24 VDC 10 mA 24 VDC±5% 1600 Ω (2,000 Ω) Rated values are obtained from tests conducted under the following conditions. Note: The values in parentheses are for blue Selectors. 1. Load: Resistive load 2. Mounting conditions: No vibration and no shock 3. Temperature: 20±2°C 4. Operating frequency: 20 times/min ■ Characteristics Item Knob-type Selector Switch Allowable operating Mechanical 20 operations/minute max. frequency Electrical 10 operations/minute max. Insulation resistance 100 MΩ 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 ter- minal and ground 1,000 VAC, 50/60 Hz for 1 min between lamp terminals (see note 2) Vibration resistance Malfunction 10 to 55 Hz, 1.5-mm double amplitude (malfunction within 1 ms) 2 Shock resistance Mechanical 500 m/s 2 Malfunction 150 m/s max. (malfunction within 1 ms) Durability Mechanical 250,000 operations min. Electrical 100,000 operations min. Ambient temperature Operating: −10°C to 55°C (with no icing or condensation) Storage: −25°C to 65°C (with no icing or condensation) Ambient humidity Operating: 35% to 85% Electric shock protection class Class II PTI (tracking characteristic) 175 Degree of contamination 3 (IEC947-5-1) Weight Approx. 13 g (in the case of a lighted DPDT switch) Note: 1. Set and reset constitute one operation. 2. With LED and incandescent lamp not mounted. G-66 Knob-type Selector Switch A165S/W Screw-less Clamp Item Screw-less Clamp 2 Recommended wire size 0.5 mm twisted wire or 0.8 mm-dia. solid wire 2 2 2 2 Usable wires and ten- Twisted wire 0.3mm 0.5 mm 0.75 mm 1.25 mm sile strength 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 ■ Operating Characteristics Type Knob-type Selector Switch 2 notches 3 notches Features Operating force (OF) max. 9.8 N·m Set position (SP) 90±5° +10° 45 0 ■ Operation Angle Two notches Three notches Note: 1. The angle used for automatic reset is shown in parentheses. 2. FP: Free Position ■ Contact Form Name Contact NC SPDT COM NO SW2 SW1 Notch Contact SPDT DPDT Position SW Position SW2 SW1 2 notches 3 notches --- Knob-type Selector Switch A165S/W G-67 Pushbutton Switches Nomenclature Color of Selector Selector • LED models Flange Shape Red, green, yellow • Non-lighted models Rectangular (A165@-J) Black Lighting Method • Lighted (LED) models Square (A165@-A) (The upper face of the knob is illuminated.) • Non-lighted models Number of Notches and Reset Method Round (A165@-T) • 2 Notches Manual reset Automatic reset • 3 Notches Manual reset Automatic reset Protective Structure • Oil-resistant IP65 Lamp Switch Switch Specifications • Standard Loads 5 A at 125 VAC Terminal Type 5 A at 250 VAC • Solder terminals 3 A at 30 VDC (tab terminals #110) Minimum applicable load: 1 mA at 5 VDC • PCB terminals G-68 Knob-type Selector Switch A165S/W Dimensions Note: All units are in millimeters unless otherwise indicated. ■ Knob-type Selector Switches without Voltage Reduction Unit Rectangular A165@-J Solder terminals (tab terminals #110) Lamp terminal Model, standard, lot No., serial number Mounting nut Packing (t0.5) Lock ring Note: See page 14 for panel cutouts. Square A165@-A Solder terminals (tab terminals #110) Lamp terminal Model, standard, lot No., serial number Mounting nut Packing (t0.5) Lock ring Note: See page 14 for panel cutouts. Round A165@-T Solder terminals (tab terminals #110) Lamp terminal Model, standard, lot No., serial number Mounting nut Packing (t0.5) Lock ring Note: See page 14 for panel cutouts. Knob-type Selector Switch A165S/W G-69 Pushbutton Switches The following diagrams show the rectangular model as a representative example. The lamp terminal is also provided with non-lighted models. Rectangular A165@-J PCB terminals Lamp terminal Lock ring Packing (t0.5) Mounting ring Note: See page 14 for panel cutouts. Rectangular A165W@-T Reduced-voltage light- ing, solder terminals (tab terminals #110) Direction-indication arrow Selector Case Lock ring Packing (t0.5) Mounting ring (for oil-resistant IP65 only) Switch Rectangular A165@-2S Screw-Less Clamp Switch dismounting lever Lock ring Mounting ring Packing (t0.5) (for oil-resistant IP65 only) G-70 Knob-type Selector Switch A165S/W ■ Terminal Arrangement Models with Solder Terminals without Reduced-voltage Lighting Lamp terminals are not provided with the Non-lighted Knob-type Selector Switches and Key-type Selector Switches. Lighted SPDT Switches Lighted DPDT Switches Terminal Arrangement Terminal Arrangement (Bottom View) (Bottom View) Dimensions of Dimensions of Terminal Holes Terminal Holes Lamp terminal Lamp terminal Note: The L+ is not shown Note: The L+ is not shown on the Switch. on the Switch. Non-lighted SPDT Switches Non-lighted DPDT Switches Terminal Arrangement Terminal Arrangement (Bottom View) (Bottom View) Side with TOP Side with TOP indicated indicated Dimensions of Dimensions of Terminal Holes Terminal Holes Models with PCB Terminals Lighted SPDT Switches Lighted DPDT Switches Terminal Arrangement Terminal Arrangement Model, rating, and lot (Bottom View) (Bottom View) number indication Dimensions of Side with TOP Side with TOP Dimensions of PCB Terminals indicated indicated PCB Terminals PCB Cutouts PCB Cutouts Lamp terminal (t=0.5) (Bottom View) (Bottom View) Lamp terminal (t=0.5) 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. Knob-type Selector Switch A165S/W G-71 Pushbutton Switches Non-lighted Models with PCB Terminals Lamp terminals are not provided with the Non-lighted Knob-type Selector Switches and Key-type Selector Switches. Non-lighted SPDT Switches Non-lighted DPDT Switches Terminal Arrangement Dimensions of Model, rating, and lot Side with TOP indicated (Bottom View) number indication PCB Terminals Side with TOP indicated Dimensions of PCB Terminals PCB Cutouts PCB Cutouts (Bottom View) (Bottom View) Side with TOP indicated Side with TOP indicated Six, 1 dia. Three, 1 dia. Two, 5 dia. Two, 5 dia. ■ Panel Cutouts Models with Solder Terminals Rectangular Square A165@-A A165@-J Round A165@-T (Top View) (Top View) +0.2 +0.2 16 dia. 0 24 min. 16 dia. 0 19 min. 19 min. 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. G-72 Knob-type Selector Switch A165S/W Models with PCB Terminals Rectangular Square A165@-A A165@-J Round A165@-T (Top View) (Top View) +0.2 +0.2 16 dia. 24 min. 16 dia. 0 0 24 min. 24 min. 24 min. Rectangular Rectangular A165W@-T A165@-2S +0.2 16 dia. 25 min. +0.2 0 25 min. 16 dia. 0 23 min. (Dimension A) 33 min. (Dimension A) Recommended panel thickness: 0.5 to 3.2 mm Recommended panel thickness: 0.5 to 3.2 mm 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. Installation For details on mounting the Switch to a panel, and mounting and dismounting the Switch, refer to installation details for the A16 Pushbutton Switch. ■ Panel Mounting ■ Flange Rotation Refer to the Installation section for the A16. A165 Knob-type Selector Switch Fix the Switch screw and rotate the flange in 45° turns. ■ Mounting and Replacing the Pushbutton Refer to the Installation section for the A16. Flange Lock ring Switch screw Precautions Refer to the Technical Information for Pushbutton Switches (Cat. No. A143) and the Precautions section for the A16. Knob-type Selector Switch A165S/W G-73 Pushbutton Switches 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. A125-E1-02 G-74 Knob-type Selector Switch A165S/W