Eleven standard switch types can be converted on site to provide for a total of twentyfive contact or circuit arrangements (as shown below). |
Ordering reference
model |
contact arrangement
(arrow indicated direction of lever movement) |
Standard model
conversion required |
Operating data
(refer to table, above) |
Switch description
(viewed from the front of switch). |
|
JC – 1125
BMK 9 |
(1) |
|
As supplied |
Data A |
Snap action, Spring return
Contacts: 1 n.c., 1 n.o.
CW operation to 1 n.o. 1 n.c. |
(2) |
|
Revers return spring |
Data A |
Snap action, Spring return
Contacts: 1 n.o., 1 n.c.
CCW operation to 1 n.c. 1 n.o. |
(3) |
|
Remove return spring |
Data A
and
Note 2 above |
Stay-put action Contacts: CCW position 1 n.c. 1n.o.
or CW operation to 1 n.o. 1 n.c. |
|
|
JC – 1125
BMK 18 |
(4) |
|
As supplied |
Data A |
Snap action, Spring return
Contacts: 2 n.o.
CW operation to 2 n.c. |
(5) |
|
Revers return spring |
Data A |
Snap action, Spring return
Contacts: 2 n.c.
CCW operation to 2 n.o. |
(6) |
|
Remove return spring |
Data A
and
Note 2 above |
Stay-put action
Contacts: CCW position 2 n.o.
or CW operation to 2 n.c. |
|
|
JC 1125
BMK 27 |
(7) |
|
As supplied |
Data A |
Snap action, Spring return
Contacts 2 n.o.
CCW operation to 2 n.c. |
(8) |
|
Revers return spring |
Data A |
Snap action, Spring return
Contacts 2 n.c.
CCW operation to 2 n.o. |
(9) |
|
Remove return spring |
Data A
and
Note 2 above |
Stay-put action
Contacts: CCW position 2 n.c.
or CW position 2 n.o. |
|
|
JC – 1125
BMK 36 |
(10) |
|
As supplied |
Data A |
Snap action, Spring return
Contacts 1 n.c. and 2 n.o.
CW operation to 1 n.o., 2 n.c. |
(11) |
|
Revers return spring |
Data A |
Snap action, Spring return
Contacts 2 n.c. and 1 n.o.
CCW operation to 2 n.o., 1 n.c. |
(12) |
|
Remove return spring |
Data A
and
Note 2 above |
Stay-put action
Contacts: CCW position 1 n.c. 2 n.o.
CW operation to 1 n.o. 2 n.c. |
|
|
JC 1125
BMK 45 |
(13) |
|
As supplied |
Data A |
Snap action, Spring return
Contacts 2 n.o. and 1 n.c.
CCW operation to 2 n.c., 1 n.o. |
(14) |
|
Revers return spring |
Data A |
Snap action, Spring return
Contacts 2 n.c. and 1 n.o.
CW operation to 2 n.o., 1 n.c. |
(15) |
|
Remove return spring |
Data A
and
Note 2 above |
Stay-put action
Contacts: CCW position 2 n.c. 1 n.o.
or CW position to 2 n.o., 1 n.c |
|
|
JC 1125
BMK 54 |
(16) |
|
As supplied |
Data B
and
Note 2 above |
Slow-make and break spring return Contacts : 2 n.o. CW operation to 1 n.o. 1 n.c. or CCW operation to 1 n.o. 1n.c |
(17) |
|
Add two jumper wires |
Data B
and
Note 2 above |
Slow-make and break spring return
Contacts: 1 n.o.
CW or CCW operation to 1 n.c. |
|
|
JC 1125
BMK 63 |
(18) |
|
As supplied |
Data B
and
Note 2 above |
Slow-make and break spring return
Contacts : 2 n.c. CW operation to 1 n.o.
1 n.c. or CCW operation to 1 n.c., n.o. |
(19) |
|
Add two jumper wires |
Data B
and
Note 2 above |
Slow-make and break spring return
Contacts: 1 n.c.
CW or CCW operation to 1 n.o. |
|
|
JC 1125
BMK 72 |
(20) |
|
As supplied |
Data C
and
Note 2 above |
Slow-make and break spring return
Contacts: 2 n.c.
CW operation to 1 n.o, 1 n,c or CCW operation to 1 n.c, 1 n.o. |
(21) |
|
Add two jumper wires |
Data C
and
Note 2 above |
Snap-action, spring return
Contacts: 1 n.o.
CW or CCW 1 n.c. |
|
|
JC 1125
BMK 81 |
(22) |
|
As supplied |
Data C
and
Note 2 above |
Stay-put action
Contacts : 2 n.o. CW operation to 1 n.o.
1 n.c. or CCW operation to 1 n.c., 1 n.o. |
(23) |
|
Add two jumper wires |
Data C
and
Note 2 above |
Stay-put action
Contacts : 1 n.o.
CW or CCW operation to 1 n.c. |
|
|
JC 1125
BMK 90 |
(24) |
|
As supplied |
Data B
and
Note 2 above |
Slow-make and break, spring return
Contact : 2 n.o. 1 n.c. CW operation to 1 n.o.
2 n.c. or CCW operation to 1 n.c., 2 n.o. |
|
|
JC 1125
BMK 99 |
(25) |
|
As supplied |
Data B
and
Note 2 above |
Slow-make and break, spring return Contact : 1 n.c., 2 n.o. CW operation to 2 n.o.
1 n.c. or CCW operation to 2 n.c., 1 n.o. |
|
|
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