High Security Keylocks Series CK
POLES, CIRCUITS & KEY-REMOVABLE POSITIONS
Connected Terminals
(Terminal numbers are on switch)
= Key Removable
= Not Removable
= Maximum Arc
Key Positions
Pos 2
•
Pole &
Throw
Model
Pos 1
Pos 3
Schematic
Pos 1
Pos 2
Pos 3
POS 1
CKM12A
CKL12A
____
COM
SPDT
SPDT
ON
NONE
NONE
ON
COM-1
COM-2
3
POS 1
CKM12B
CKL12B
____
1
1
2
ON
ON
ON
ON
COM-1
COM-1
COM-2
COM-2
3
COM
2
CKM13E
CKL13E
POS 1
3
SPDT
OFF
OPEN
2
KEYS
Tubular Key
(must be pressed inward to actuate)
F
T
Flat Key
AT4147 for CKM 16mm
Brass with Nickel Plating key base & ABS key handle
AT4153 for CKL 19mm
AT4146 for CKM 16mm
Brass with Nickel Plating key base & ABS key handle
AT4152 for CKL 19mm
Brass with Chrome Plating (crosshatch texture on handle)
Brass with Nickel Plating (smooth)
One key provided with each switch (no master key available)
For ordering additional keys, indicate the same key
number that is engraved on the face of your switch.
One key provided with each switch (no master key available)
For ordering additional keys, indicate the same key
number that is engraved on the face of your switch.
Randomly assigned key number (001 through 010 for CKM
models & 001 through 025 for CKL models).
Randomly assigned key number (001 through 025 for CKM
models & 001 through 050 for CKL models).
Typical Key Ordering Example: AT4153-001
Typical Key Ordering Example: AT4146-001
(20.0)
.787
(26.0)
1.024
AT4147
AT4146
AT4153
AT4152
(3.5)
.138
(3.5)
.138
(20.0)
.787
(22.3)
.878
(25.0)
.984
(40.8)
1.606
(19.0)
.748
(33.5)
1.319
(7.0) Dia
.276
(10.5) Dia
.413
(1.5)
.059
(20.0)
.787
(22.5)
.886
(49.3)
1.941
(35.5)
1.398
(9.6) Dia
.378
(1.8)
.071
CONTACT MATERIALS, RATINGS & TERMINALS
Silver over Silver
Power Level 3A @ 250V AC
W
(5.0)
.197
(5.5)
.217
Epoxy Seal
Epoxy Seal
(2.7)
.106
(2.4)
.094
(2.8)
.110
(3.1)
.122
Solder Lug Terminal
for CKL
Solder Lug Terminal
for CKM
(1.2)
(1.4)
.055
Thk = (0.8)
.031
01
.047
Solder Lug Terminals
Thk = (0.8)
.031
NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
03-07
NKK [ NIHON KAIHEIKI INDUSTRY CO. LTD. ]
