Keylock Switches
Distinctive features and specifications
LK_U1605US
LK series
Single and double pole options
Up to four positions
Momentary and maintained switching
Multiple key pull position options
45° or 90° indexing
ELECTRICAL SPECIFICATIONS
GENERAL SPECIFICATIONS
•
Contact rating : 4A at 125 VAC or 28VDC, 2A at 250 VAC
•
Contact resistance :
≤
10 m
•
Insulation resistance :
≥109
M
•
Dielectric strength : 1000 V RMS minimum at sea level
•
Electrical life : 6000 cycles at full load
MATERIALS
•
Mechanical life : 6000 cycles at full load.
•
Operating temperature range : -30°C to +85°C
AGENCY APPROVALS
UL recognised
•
Lock housing : Zinc alloy die casted, nickel plated
•
Cylinder : 4 disc tumbler, zinc alloy die casted, nickel plated
•
Keys : 2 single bitted keys, brass nickel plated
•
Contacts : Gold plated copper alloy
•
Body : Glass filled polyester
Dimensions : first dimensions are in mm while inches are shown in brackets.
Refer to the following pages for further information.
Mounting accessories : Standard hardware supplied : 1 nut.
For spare keys please contact APEM.
Packaging unit : 25
The company reserves the right to change specifications without notice.
APEM
www.apem.com
1
Keylock Switches
Overview
LK
126
LK series
SERIES
Function
6 Maintained
5 Momentary
Finish
N
Nickel plated
G
Black
(Maintained function &Nickel finish only)
Barrel Shutter
Key type
126
Std
Key options
N
Nickel Key (std)
M
Overmoulded
Key Pull
Position
1
Hardware
3
Nut (std)
4
Clip
S
Supplied
B
None
Indexing
Lock
Maintained No of
function Poles Configuration
Terminals Connected
Pos. 1
Pos. 2 Pos. 3 Pos. 4
8-1
8-1, 4-5
8-1
1-2
1-2, 5-6
1-2
1-2, 5-6
1-2
1-2, 5-6
1-2
1-2, 5-6
1-2
1-2, 5-6
1-3
1-3, 5-7
1-3
1-3, 5-7
1-3
1-3, 5-7
2-3
2-3, 6-7
2-3
2-3, 6-7
2-3
2-3, 6-7
7-8
7-8, 3-4
7-8
7-8, 3-4
A
B
(std)
C
D
(std)
E
F
(std)
G
H
(std)
7
J
(std)
N
8
(std)
P
Q
(std)
R
S
(std)
9
SP
DP
SP
DP
SP
DP
SP
DP
SP
DP
SP
DP
SP
DP
SP
DP
3
1
2
3
1
2
3
1
2
3
1
3
2
45°
45°
45°
45°
3
8-1, 4-5
8-1
8-1, 4-5
8-1
8-1, 4-5
8-1
8-1, 4-5
8-1
1&3
1
1
2
45°
1, 2 & 3
1
90°
2
1
90°
1
2
90°
2
1
2
8-1, 4-5
8-1
8-1, 4-5
8-1
8-1, 4-5
1
2
1&2
DP
4
3
45°
8-1
1-2
2-3
3-4
1, 2, 3 & 4
Momentary No of
Indexing
Lock
function Poles Configuration
Terminals Connected
Pos. 1
Pos. 2 Pos. 3 Pos. 4
8-1
8-1, 1-2
8-1
8-1, 4-5
1-2
1-2, 5-6
1-2
1-2, 5-6
7-8
7-8, 3-4
Key Pull
Position
1
A
(std)
B
E
(std)
F
G
7
(std)
J
2
SP
DP
SP
DP
1
2
45°
1
3
1
2
45°
1
SP
3
SP
DP
1
3
2
45°/90°
7-1
1-2
6-7
1&3
Key pull position
Detent positions
Momentary positions
APEM
2
45°
8-1
8-1, 4-5
1-2
1-2, 5-6
7-8
7-8, 3-4
1
www.apem.com
Keylock Switches
Panel cut-out Ø19 (0.755)
MODEL
STRUCTURE
•
2, 3 and 4 position configuration
•
Maintained and momentary functions
•
Standard and overmoulded key
•
Nut or clip fixing
•
Barrel shutter option
Recomended Panel Layout
19
0.75
LK series
+
Standard Key
Standard Nut
Terminals
42
1.65
5.250
0.21
22
0
.87
19
0
.75 P1.0
4.300
0
.17
16.203
0.64
Maintained
22.3°
16
0 .63
2.030
0 .08
90°
0.510
0.02
15.596
0.61
21.996
0.87
6.500
0.26
12.497
0.49
9.800
0.39
5.25
0.207
16
0.63
12.500
0.49
Momentary
22.3°
2.030
0 .08
90°
0.510
0.02
15.596
0.61
21.996
0.87
5.250
0 .21
6.500
0.26
12.500
0.49
5
0.20
9.800
0.39
16
0.63
12.500
0.49
OPTIONS
Overmoulded Key
22
0
.87
+
Clip
27
1.06
13.200
0
.52
0.600
0
.02
7.600
0
.30
4.200
0
.17
23.800
0
.94
42.800
1.69
30
1.18
25
0
.98
19.397
0
.76
16.300
0
.64
20.500
0
.81
15.800
0
.62
3.100
0
.12
2.500
0
.10
APEM
www.apem.com
3
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Apem
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LK6QNB126N3 LK6NNB606N3
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