A02 series
Keylock switches
Panel cut-out ? 22 or 29,5 x 21,5
A keyswitch assembly requires :
operator + one or two switch blocks.
To order these elements, select desired model numbers from tables below.
Example : IP65 square 2 position keyswitch, clockwise rotation, switch block with 2 N.O.
(1.142)
(1.417)
contacts = A028220 and A02503UL.
29.00
N.O.
N.C.
36.00
N.O./N.C.
(1.142 SQ)
29.00x29.00
(1.319)
(.827)
(.827)
(1.142 DIA)
33.50
21.00
21.00
?29.00
(1.319)
33.50
?
Key positions
B
C
Operator
Switch block
A
G
Bezel  Description           Part No   Key removable
in positions
2 pos. maintained A028120? A-B
2 pos. momentary A028119? A
3 pos. maintained A028105 A-B-C
3 pos. momentary A028106 A
3 pos. mainL, momR A028107 A-B
3 pos. momL, mainR A028108 A-C
2 pos. maintained A028220? A-B
2 pos. momentary A028219? A
3 pos. maintained A028205 A-B-C
3 pos. momentary A028206 A
3 pos. mainL, momR A028207 A-B
3 pos. momL, mainR A028208 A-C
2 pos. maintained A028320? A-B
2 pos. momentary A028319? A
3 pos. maintained A028305 A-B-C
3 pos. momentary A028306 A
3 pos. mainL, momR A028307 A-B
3 pos. momL, mainR A028308 A-C
OPTION
To specify flush mounting (30 mm ?) option ,
add “FM” to the end of the part number (for
round operators only). Example : A028320FM.
Contacts Part No
1 N.O. A02501UL
1 N.C. A02502UL
2 N.O. A02503UL
2 N.C. A02504UL
1 N.O./1 N.C. A02505UL
Second switch block
Contacts Part No
1 N.O. A02506UL
1 N.C. A02507UL
2 N.O. A02508UL
2 N.C. A02509UL
1 N.O./1 N.C. A02510UL
To achieve 3 or 4 pole switching,
add second switch block, from
above table
? Key Rotation - 2 position switches
The model numbers shown are for switches
with clockwise key rotation.
For anticlockwise rotation, replace:
20 with 01
19 with 02
at the end of the model number
? 2 standard keys are supplied.
? 20 key barrel types available from stock.
Non-removable key positions : contact
APEM.
Bezel:
G-20
rectangular,
square,
round,
www.apem.com
APEM
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