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G-30

Pushbutton Switch 

A16

Installation

Panel Mounting

After mounting the Pushbutton Unit (i.e., the Pushbutton and the
Case) to the panel, snap in the Switch Unit (i.e., the Switch and the
Lamp) from the back of the panel.

Mounting to the Panel

Insert the Pushbutton Unit into the front of the panel, and fix the lock
ring and mounting nut from the terminal side.

Make sure that the lock ring is aligned with the thread of the Case
and the edge of the lock ring is touching the panel.

Tighten the mounting nuts to a torque of 0.29 to 0.49 N

m.

The maximum tightening torque is 0.49 N

m.

Mounting the Switch Unit

Snap on the Switch Unit to the Pushbutton Unit. 

Make sure that the Switch Unit has the correct orientation when
snapping it onto the Case. Align the • mark on the Case with the
groove between the case guards on the NC terminal side of the
Switch Unit in the way shown below, and push the Switch Unit into
the Case until it clicks into place. Confirm that the Switch Unit is
securely in place before using.

Mounting the Switch Unit for Voltage Reduction Types

1.

The mounting panel thickness must be 0.5 to 3.2 mm.

2.

The mounting ring must be tightened to a torque 0.29 to 0.49 N

m.

3.

The mounting hole must be cut out in the way described previously. The dimension A is the length required for removing the Switch when it is
in the mounted state. If Switches are mounted side-by-side separated by less than the specified distance, it may not be possible to remove the
Switch.

4.

Be sure to mount the Case to the Switch with the correct orientation. Mount with the • mark on the Case facing in the same direction as the
side of the Switch with the direction arrow or the word TOP.

Case

Panel

Mounting nut

Lock ring

Edge

Thread

NC terminal

 mark

Groove between 
case guards

Case

 mark

Switch

Direction arrow

Case

Switch

TOP mark

 mark

Summary of Contents for A16 -

Page 1: ...A Square 2 way guard T Round Projecting model 3J Rectangular 3 way guard BA Square 24 mm square 2 Lighted Non lighted Symbol No symbol 5 Switch Operation Symbol Operation M Momentary A Alternate 7 Co...

Page 2: ...T Round A Square 3 Illumination Color for Non lighted Models R Red G Green Y Yellow W White A Blue B Black Illumination Color for Lighted Models LED Incandescent Lamp R Red Y Yellow PY Pure yellow W W...

Page 3: ...w LED W White LED A Blue LED RN Red Neon Lamp GN Green Neon Lamp 3 Case 1 Degree of Protection None IP40 5 IP65 Oil resistant 2 Flange Shape CJ Rectangular CT Round CA Square 3 Switch Action M Momenta...

Page 4: ...A16L J M 12D 2 A16L J A 12D 2 24 VDC A16L J M 24D 2 A16L J A 24D 2 Incandescent lamp 5 VDC VAC A16L J M 5 2 A16L J A 5 2 R red Y yellow PY pure yellow G green W white A blue B black See note 2 12 VDC...

Page 5: ...16L A M 5 2 A16L A A 5 2 R red Y yellow PY pure yellow G green W white A blue B black See note 2 12 VDC VAC A16L A M 12 2 A16L A A 12 2 24 VDC VAC A16L A M 24 2 A16L A A 24 2 Non lighted A16 A M 2 A16...

Page 6: ...16L T A 5 2 R red Y yellow PY pure yellow G green W white A blue B black See note 2 12 VDC VAC A16L T M 12 2 A16L T A 12 2 24 VDC VAC A16L T M 24 2 A16L T A 24 2 Non lighted A16 T M 2 A16 T A 2 Output...

Page 7: ...Self holding Pushbutton color symbol See note 1 SPDT LED with built in re duced voltage lighting function 100 110 VAC VDC A165L M T1 1 A165L A T1 1 R red Y yellow PY pure yellow G green W white A blu...

Page 8: ...ate operation Self holding Pushbutton color symbol See note 1 SPDT LED 5 VDC A165L BA M 5D 1 A165L BA A 5D 1 R red Y yellow PY pure yellow G green W white A blue B black See note 2 LED 12 VDC A165L BA...

Page 9: ...ndividual Units Also store the parts as spares for maintenance and repairs Lamp Lighted Models Non lighted Models Case Socket LED Solder terminals no transformer Lighted non lighted Pushbutton Rectang...

Page 10: ...APY A165L TPY Green A16L JG A16L AG A16L TG A165L JG A165L AG A165L TG White A16L JW A16L AW A16L TW A165L JW A165L AW A165L TW Blue A16L JA A16L AA A16L TA A165L JA A165L AA A165L TA Rectangular Squ...

Page 11: ...A16 1P DPDT A16 2P DPDT Screw Less Clamp A16 2S Appearance Classification Model 100 V Standard load microload common use SPDT Solder terminal A16 T1 1 DPDT A16 T1 2 100 V DPDT Screw less clamp A16 T1...

Page 12: ...d A165 C3JM Square A165 CAM Round A165 CTM Alternate operation Rectangular 2 way guard A165 CJA Rectangular 3 way guard A165 C3JA Square A165 CAA Round A165 CTA Name Appearance Classification Model Re...

Page 13: ...matches the lu minescent color of the LED The materials used for the IP40 and oil resistant IP65 are different so be sure to use a Color Cap that matches the specifications of the Switch Red A16Z 500...

Page 14: ...age 6 VAC VDC 60 mA 5 VAC VDC 14 VAC VDC 40 mA 12 VAC VDC 28 VAC VDC 24 mA 24 VAC VDC Item Pushbutton Switch Allowable operating fre quency Mechanical Momentary operation 120 operations minute max See...

Page 15: ...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 Type Features Pushb...

Page 16: ...hite blue black Lamp Terminal Type Solder terminals tab terminals 110 PCB terminals Screw Less Clamp Pushbutton Cap Legend plate Dispersion plate Reflective plunger Switch Switch Ratings 5 A at 125 VA...

Page 17: ...s See page 25 for panel cutouts Lamp terminal Mounting nut Lock ring Lamp terminals 24 min 19 min 16 dia 0 2 0 Solder terminals tab terminals 110 Panel Cutouts See page 25 for panel cutouts 19 min 19...

Page 18: ...Solder terminals tab terminals 110 Panel Cutouts See page 25 for panel cutouts 19 min 19 min Lamp terminals Lamp terminals Mounting nut Lock ring 16 dia 0 2 0 18 dia 15 1 dia Round A16 T Packing t0 5...

Page 19: ...ection indication arrow Panel Cutouts See page 25 for panel cutouts 25 min 16 dia 0 2 0 Recommended panel thickness 0 5 to 3 2 mm Switch dismounting lever Lock ring Mounting ring Panel Cutouts See pag...

Page 20: ...S 24DS Incandescent Lamp A16 5 12 24 Extractor A3PJ 5080 A16ZJ 520 A16ZA 520 A16ZT 520 IP40 IP40 IP65 IP65 Legend Plates Note 1 The panel is 0 6 mm thick 12 9 dia 13 4 dia Color Materials Polycarbonat...

Page 21: ...s Black Resin Select the Plug that fits the panel design and mount from the front of the Panel Panel cutouts are the same as those for Switches Square Round Rectangular 12 x 12 17 9 0 1 17 9 0 1 2 t 1...

Page 22: ...case where 4 5 mm is provided for the distance x If no clearance is required for the x section the vertical mounting dimension can be as small as 24 mm Set this distance according to operating conditi...

Page 23: ...ZJ 5060 Square A16ZA 5060 Panel Cutouts Panel Cutouts Round A16ZT 5050 Panel Cutouts 16 dia 0 2 0 31 min 25 min Cover A transparent Cover B black 16 dia 0 2 0 25 min 25 min Cover A transparent Cover B...

Page 24: ...The L is not shown on the Switch Dimensions of Terminal Holes Terminal Arrangement Bottom View Note The L is not shown on the Switch Lamp terminal t 0 5 Side with TOP indicated Five 1 dia Two 5 dia L...

Page 25: ...ween the centers of neighboring mounting holes is less than 0 1 mm 2 Make sure the thickness of the mounting panel is between 0 5 and 3 2 mm If however a Switch Guard or Dust Cover is used the thick n...

Page 26: ...the NC terminal side of the Switch Unit in the way shown below and push the Switch Unit into the Case until it clicks into place Confirm that the Switch Unit is securely in place before using Mountin...

Page 27: ...ctor 2 To attach the Pushbutton push until it clicks into place Removing the Lamp Removing from the Pushbutton End Removing from the Switch End The Lamp can be removed by hand once the Switch is remov...

Page 28: ...B by pressing in different directions 6 Mount the Switch Unit to the Case Note Recommended panel thickness 0 5 to 2 mm Mounting the A16Z Switch Guard 1 Insert the Case into the Switch Guard 2 Mount t...

Page 29: ...the wire into the insertion hole while pressing the release button at the side of the hole Using a precision screwdriver is recommended 4 Let go of the release button to lock the wire into place 5 Aft...

Page 30: ...ge the Switches causing scratches on the outside of the operating parts and malfunction When handling the Switches do not throw or drop them Hammer Screwdriver Do not allow the Switch to drop and hit...

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