CKM12ATW01-003 NKK Switches, CKM12ATW01-003 Datasheet - Page 4

• Manufacturer Part Number: CKM12ATW01-003
• Description: Keylock Switches SPDT 3A 16MM ON-ON TUBE KEY
• Manufacturer: NKK Switches

Specifications of CKM12ATW01-003

• Contact Form: SPDT
• Switch Function: ON - NONE - ON
• Indexing: 90 deg
• Contact Rating: 3 Amps at 250 Volts
• Termination Style: Solder Lug
• Key Type: Tubular
• Bushing Size: 16 mm
• Housing Material: Polybutylene Terephthalate, Glass Fiber Reinforced
• Current Rating (max): 3 Amps
• Number Of Positions: 2
• Voltage Rating Ac: 250 Volts
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: CK-M12ATS1-UNC-003

High Security Keylocks
Pole &
Throw
AT4147 for CKM 16mm
AT4153 for CKL 19mm
One key provided with each switch (no master key available)
Randomly assigned key number (001 through 010 for CKM
models & 001 through 025 for CKL models).
AT4147
SPDT
SPDT
SPDT
W
01
F
Brass with Nickel Plating key base & ABS key handle
Brass with Chrome Plating (crosshatch texture on handle)
For ordering additional keys, indicate the same key
number that is engraved on the face of your switch.
Flat Key
Silver over Silver
Power Level 3A @ 250V AC
Solder Lug Terminals
Typical Key Ordering Example: AT4153-001
CKM12A
CKM12B
CKM13E
CKL12A
CKL12B
CKL13E
Model
(40.8)
1.606
(1.8)
.071
(20.0)
(20.0)
.787
.787
Pos 1
ON
ON
ON
POLES, CIRCUITS & KEY-REMOVABLE POSITIONS
(3.5)
.138
CONTACT MATERIALS, RATINGS & TERMINALS
Key Positions
NONE
NONE
Pos 2
OFF
Solder Lug Terminal
AT4153
(49.3)
1.941
Pos 3
ON
ON
ON
(22.3)
.878
(20.0)
.787
for CKM
COM-1
COM-1
COM-1
(Terminal numbers are on switch)
Pos 1
Connected Terminals
KEYS
Epoxy Seal
www.nkk.com
(10.5) Dia
.413
AT4146
OPEN
AT4146 for CKM 16mm
AT4152 for CKL 19mm
One key provided with each switch (no master key available)
Randomly assigned key number (001 through 025 for CKM
models & 001 through 050 for CKL models).
(2.7)
.106
Pos 2
____
____
T
Thk = (0.8)
(7.0) Dia
.276
Brass with Nickel Plating key base & ABS key handle
Brass with Nickel Plating (smooth)
For ordering additional keys, indicate the same key
number that is engraved on the face of your switch.
.031
Tubular Key
(must be pressed inward to actuate)
.047
(1.2)
Typical Key Ordering Example: AT4146-001
COM-2
COM-2
COM-2
.094
(2.4)
(5.0)
.197
Pos 3
Schematic
Solder Lug Terminal
(26.0)
1.024
(25.0)
1
1
.984
(33.5)
1.319
COM
COM
(9.6) Dia
.378
2
2
(3.5)
.138
for CKL
Series CK
•
= Key Removable
= Not Removable
= Maximum Arc
Epoxy Seal
POS 1
POS 1
AT4152
POS 1
(3.1)
.122
Thk = (0.8)
2
3
(35.5)
1.398
3
(19.0)
(22.5)
.748
3
.886
.031
.055
(1.4)
(2.8)
(5.5)
.110
.217
.059
(1.5)
F7
F