Thumbwheel Switch A7MA
Economical and Reliable Thumbwheel
Switch in Ultra-Small Size
■ Gold contacts are employed to provide
maximum contact reliability
■ Printed circuit board employs epoxy paper
as the base material, with gold plating over
nickel plate for circuit pattern
■ Switch units can be assembled simply by
fitting the integral hook coupler of each unit
into the mating unit, thus eliminating the
need of nuts and bolts for assembly
Ordering Information
■ SWITCH UNITS
Part Number
Front mounting solder terminals Front mounting PC board terminals
Output Code Light gray case Black case Light gray case Black case
06 (binary code) A7MA-206 A7MA-206-1 A7MA-206-P2 A7MA-206-P2-1
(binary code w/+, – display) A7MA-206-PM A7MA-206-PM-1 A7MA-206-P2-PM A7MA-206-P2-PM-1
07 (binary code w/diode provision) A7MA-207 A7MA-207-1 A7MA-207-P2 A7MA-207-P2-1
Back mounting solder terminals Back mounting PC board terminals
Output Code Light gray case Black case Light gray case Black case
06 (binary code) – A7MA-106 – A7MA-106-P2
(binary code w/+, – display) – A7MA-106-PM – A7MA-106-P2-PM
07 (binary code w/diode provision) – A7MA-107 – A7MA-107-P2
■ ACCESSORIES
Part Number
For front mounting type switch assembly For back mounting type switch assembly
Accessory Light gray Black Light gray Black
End Cap A7M-2M A7M-2M-1 – A7M-1M
Spacer A7M-2P■
A7M-2P■
-1 – A7M-1P■
Note: 1. When placing your order, please specify the model numbers and quantities of required switch units, end caps, and spacers,
respectively. (Note that switch units and accessories are not factory-assembled for shipment.)
2. Switch case, end cap, and spacer are made of polyacetal resin.
3. One of the following alphabetic codes must be filled into the boxed part of the model number to specify a legend to be hot
stamped on the required spacer.
4. End caps come as a set -- left and right.
Code Legend Code Legend
A
Hot stamp
Hcm
not required
B SEC J m
C MIN K °C
D H L PCS
E g Q x10 SEC
Fkg
T0
Gmm