A-118
Specifications and dimensions subject to change
www.ck-components.com
A
Pushbutton
Features/Benefits
•IP68 sealed
•1,000,000 life cycle
•Multiple housing styles
•Capable of up to 5A resistive load
•Wirelead options available
•RoHS compliant
Typical Applications
•Harsh environments
•Off-Road
•Industrial
•Transportation
•Military
Specifications
FUNCTION: SPDT Double Break (Form Z) Momentary
CONTACT ARRANGEMENT: N.O. and N.C.
MOUNTING TYPE: Threaded front or rear mount and slot mount
Mechanical
OPERATING LIFE: 1,000,000 cycles
TOTAL TRAVEL: 1.6 ± 0.15 mm
OPERATING POINT 0.9 ± 0.25 mm
OVER TRAVEL: 0.45 min.
OPERATING FORCE: 8N ± 1N
VIBRATION: 10-500 Hz 10g Max
SHOCK: 50g 11ms sawtooth wave
Electrical
CONTACT RATING:
Option G - Gold over Silver
10mA/5 VDC (1,000,000 cycles)
Option Q - Silver
1A/32 VDC resistive (100,000 cycles)
5A/32 VDC resistive (25,000 cycles)
3A/32 VDC inductive (25,000 cycles)
DIELECTRIC STRENGTH: 1000 V AC for 1 min.
INSULATION RESISTANCE: 1 G Ω@ 500 VDC
INITIAL CONTACT RESISTANCE 50 mΩmax (without wire leads)
BOUNCE TIME: <5 ms
Materials
HOUSING: 6061-T6 Aluminum, black or clear anodized
BASE: PBT
CAP: PBT
ACTUATOR: PBT
INTERNAL SEAL: Silicone rubber
TERMINALS: Copper with silver nickel inlay, silver plating
MOVABLE CONTACT: Copper alloy, gold over silver plating
TERMINAL SEAL: Epoxy
Operating Environment
OPERATING TEMPERATURE: -55˚C to +105˚C
ESD PROTECTION: 15KV min.
Process Environment
SEALING: IP68
NOTE: Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, please contact Customer Service.
Build-A-Switch
To order, simply select desired option from each category and place in the appropriate box.
Designation
NP NP Series
8 EPN
NP Series
Sealed Industrial Pushbutton Switch
Operating Force
88 Newtons
Actuator Style
SStandard
EExtended (D housing style only)
Actuator Color*
2Black (STD)
3Red
4Orange
5Yellow
9Gray
Housing Style
TStandard threaded mount
LLong threaded mount
SSlot mount
RRear mount
DDome bezel
PTapered bezel
Contact Material
QSilver (STD)
GGold over silver
Terminal Seal
EEpoxy
All models are epoxy sealed
Termination
03 Solder Lug (STD)
02 PC Pin (G Contact Material)
W4 4x 12” 22 AWG UL1569 wire (overmolded)
W3 3x 12” 22 AWG UL1569 wire (overmolded)
Housing Anodizing Color
1Clear anodized
2Black anodized (STD)
NEW!
*Please contact
Customer Service
for additional colors.
A-119
Dimensions are shown: mm (inches)
Specifications and dimensions subject to change
www.ck-components.com
Pushbutton
A
ACTUATOR STYLE
NP Series
Sealed Industrial Pushbutton Switch
STANDARD VIEW
20.30 REF
[0.799]
9.15
[0.360]
10.80
[0.425]
ACROSS FLATS
6.25
[0.246]
11.90
[0.469]
0.50
[0.020]
MAX
1.00
[0.039]
11.15 TYP
[0.439]
5.45
[0.215]
0.25 TYP
[0.010]
2.45 TYP
[0.096]
0.40 TYP
[0.016]
15/32-32 UNS-2A
Third Angle
Projection
S
STANDARD
E
EXTENDED (D HOUSING STYLE ONLY)
NEW!
OPERATING FORCE
ACTUATOR COLOR
OPTION
CODE OPERATING FORCE
8
8 N
OPTION
CODE ACTUATOR COLOR
2
Black
3
Red
4
Orange
5
Yellow
9
Gray
For additional colors please contact Customer
Service.
7.20
[0.283]
2.60
[0.102]
4.55
[0.179]
9.15
[0.360]
2
1
43
ELECTRICAL SCHEMATIC
N.C.
N.O.
1.50
[0.059]
11.90
[0.469]
6.25
[0.246]
9.55
[0.376]
15.25 TYP
[0.600]
0.25 TYP
[0.010]
2.45 TYP
[0.096]
0.50
[0.020]
MAX
11.35
[0.447]
15.75
0.620[]
24.90 REF
[0.980]
0.40 TYP
[0.016]
2X3.05
[ 0.120]
2X2.20
[ 0.087]
7.50
[0.295]
N.C.
7.50
[0.295]
N.O.
4.50
0.177[]
2.00
[0.079]
65.0°
1.02
[0.040] 9.65
[0.380]
27.20 REF
[1.071]
2.55 TYP
[0.100]
4.75 TYP
[0.187]
0.70 TYP
[0.028]
17.55 TYP
[0.691]
2X65.0°
2X1.67 REF
[ 0.066]
2X3.58 REF
[ 0.141]
7.90
0.311[]
4X 0.90
0.035[]
11.65
[0.459]
12.30
0.484[]
15/32-32 UNS-2A
PC TERMINALS
PC HOLE PATTERN
BOARD VIEW
N.C.
N.C.
N.O.
N.O.
PANEL CUTOUT
20.30 REF
[0.799]
9.15
[0.360]
10.80
[0.425]
ACROSS FLATS
7.50
[0.295]
7.50
[0.295]
6.25
[0.246]
13.95
0.549[]
11.90
[0.469]
0.50
[0.020]
MAX
4.50
0.177[]
1.00
[0.039]
65.0°
11.15 TYP
[0.439]
5.45
[0.215]
0.25 TYP
[0.010]
2.45 TYP
[0.096]
0.40 TYP
[0.016]
2.00
[0.079]
13.45 TYP
[0.530]
2.55 TYP
[0.100]
0.70 TYP
[0.028]
22.60 REF
[0.890]
2X65.0°
7.90
0.311
[]
4X 0.90
0.035[]
2X1.67 REF
[0.066 ]
2X3.58 REF
[0.141]
11.00
[0.433]
12.30
0.484[]
15/32-32 UNS-2A
2
1
4
3
PC TERMINALS
PC HOLE PATTERN
BOARD VIEW
N.C.
N.O.
N.C.
N.O.
PANEL CUTOUT
NP Series
Sealed Industrial Pushbutton Switch
HOUSING STYLE
NEW!
T
STANDARD THREADED MOUNT
L
LONG THREADED MOUNT
A-120
Dimensions are shown: mm (inches)
Specifications and dimensions subject to change
www.ck-components.com
A
Pushbutton
A-121
Dimensions are shown: mm (inches)
Specifications and dimensions subject to change
www.ck-components.com
Pushbutton
A
2.30
[0.091]
10.92
[0.430]
18.22 REF
[0.717]
7.30 TYP
[0.287]
0.25 TYP
[0.010]
4.50
0.177[]
7.50
[0.295]
N.C.
7.50
[0.295]
N.O.
2.00
[0.079]
7.75
[0.305]
10.85
[0.427]
ACROSS FLATS
8.15
[0.321]
14.30
0.563[]
0.40 TYP
[0.016]
65.0°
8.62
[0.339]
0.50
[0.020]
MAX
2.45 TYP
[0.096]
20.52 REF
[0.808]
9.60 TYP
[0.378]
0.70 TYP
[0.028] 2.55 TYP
[0.100]
4.75 TYP
[0.187]
7.90
0.311[]
2X65.0°
2X1.67 REF
[ 0.066]
2X3.58 REF
[ 0.141]
4X 0.90
0.035[]
11.00
[0.433]
12.30
0.484[]
PANEL CUTOUT
15/32-32 UNS-2A
PC TERMINALS
PC HOLE PATTERN
BOARD VIEW
N.C.
N.C.
N.O.
N.O.
NP Series
Sealed Industrial Pushbutton Switch
HOUSING STYLE
Third Angle
Projection
NEW!
1.50
[0.059]
11.90
[0.469]
6.25
[0.246]
11.90
[0.469]
3.40
[0.134]
4.40
[0.173]
20.30 REF
[0.799]
2.45 TYP
[0.096]
10.65 TYP
[0.419]
0.25 TYP
[0.010]
0.40 TYP
[0.016]
7.50
[0.295]
N.O.
7.50
[0.295]
N.C.
15.85
0.624
[]
11.90
[0.469]
ACROSS FLATS
65.0°
9.65
[0.380]
4.50
0.177[]
2.00
[0.079]
22.60 REF
[0.890]
4.75 TYP
[0.187]
2.55 TYP
[0.100]
0.70 TYP
[0.028]
12.95 TYP
[0.510]
7.90
0.311[]
2X1.67 REF
[ 0.066]
2X3.58 REF
[0.141]
4X 0.90
0.035
[]
2X65.0°
PC TERMINALS
PC HOLE PATTERN
BOARD VIEW
N.C.
N.C.
N.O.
N.O.
S SLOT MOUNT
R REAR MOUNT
A-122
Dimensions are shown: mm (inches)
Specifications and dimensions subject to change
www.ck-components.com
A
Pushbutton
2.30
[0.091]
13.00 TYP
[0.512]
0.25 TYP
[0.010]
7.75
[0.305]
10.00
[0.394]
5.22
[0.206]
10.80
[0.425]
7.50
[0.295]
N.C.
7.50
[0.295]
N.O.
14.27
0.562[]
65.0°
10.80
[0.425]
ACROSS FLATS
4.50
0.177[]
7.30
[0.288]
18.22 REF
[0.717]
2.45 TYP
[0.096]
0.40 TYP
[0.016]
0.50
[0.020]
MAX
2.00
[0.079]
10.80
[0.425]
0.70 TYP
[0.028]
4.75 TYP
[0.187] 2.55 TYP
[0.100]
15.30 TYP
[0.602]
20.52 REF
[0.808]
2X65.0°
2X1.67 REF
[0.066 ]
2X3.58 REF
[0.141]
7.90
0.311[]
4X 0.90
0.035[]
12.30
0.484[]
11.00
[0.433]
15/32-32 UNS-2A
PC TERMINALS
N.C.
N.C.
N.O.
N.O.
PC HOLE PATTERN
BOARD VIEW
PANEL CUTOUT
NP Series
Sealed Industrial Pushbutton Switch
HOUSING STYLE
11.90
0.469
[]
17.50
0.689[]
7.20
[0.283]
2.60
[0.102]
11.15 TYP
[0.439]
0.25 TYP
[0.010]
11.35
[0.447]
0.40 TYP
[0.016]
4.50
0.177[]
7.50
[0.295]
N.C.
7.50
[0.295]
N.O.
2.00
[0.079]
65.0°
5.45
[0.215]
18.35 REF
[0.722]
0.50
[0.020]
MAX
4.55
[0.179]
9.15
[0.360]
20.65 REF
[0.813]
0.70 TYP
[0.028]
4.75 TYP
[0.187]
2.55 TYP
[0.100]
13.45 TYP
[0.530]
2X65.0°
7.90
0.311[]
4X 0.90
0.035[]
2X1.67 REF
[0.066]
2X3.58 REF
[0.141]
12.30
0.484[]
11.65
[0.459]
15/32-32 UNS-2A
EXTENDED CAP
PC TERMINALS
PC HOLE PATTERN
BOARD VIEW
N.C.
N.C.
N.O.
N.O.
PANEL CUTOUT
D DOME BEZEL
P TAPERED BEZEL
NEW!
A-123
Dimensions are shown: mm (inches)
Specifications and dimensions subject to change
www.ck-components.com
Pushbutton
A
15.02 REF
[0.591]
304.80±12.70
[±0.5012.00]
13.17 REF
[0.519] 12.67 REF
[0.499] 9.32 REF
[0.367] 17.27 REF
[0.680]
13.17 REF
[0.519]
2 1
4 3
ELECTRICAL SCHEMATIC - 4 WIRES
RED
N.C.
WHITE
N.O.
RED
N.C.
WHITE
N.O.
3 OR 4 WIRES
22 AWG UL1569
(SEE SCHEMATICS)
2 1
4 3
ELECTRICAL SCHEMATIC - 3 WIRES
RED
N.C.
WHITE
N.O.
BLACK
COMMON
0.25
TYP
[0.010]
2.45
TYP
[0.096]
2.55
TYP
[0.100]
0.70
TYP
[0.028]
NP Series
Sealed Industrial Pushbutton Switch
Third Angle
Projection
NEW!
HOUSING ANODIZING COLOR
TERMINATION
03 SOLDER LUG (STD) 02 PC PIN (G CONTACT MATERIAL)
W4 4X 12” 22 AWG UL1569 WIRE (OVERMOLDED)
W3 3X 12” 22 AWG UL1569 WIRE (OVERMOLDED)
OPTION
CODE ANODIZING COLOR
1Clear anodized
2Black anodized (STD)
A-124
Dimensions are shown: mm (Inches)
Specifications and dimensions subject to change
www.ck-components.com
A
Pushbutton
ø12.00 ø14.00
NP Series
Sealed Industrial Pushbutton Switch
NEW!
CONTACT MATERIAL
TERMINAL SEAL
E EPOXY
All models are epoxy sealed
OPTION
CODE CONTACT MATERIAL
QSilver (STD)
GGold over Silver
HARDWARE
0.593
-X-
0.477
0.021
0.035
15/32-32 UNS-2B
THREAD
0.558
ACROSS FLATS
2 SIDES
0.078
PANEL GASKET
851D020000
HEX NUT
707100A56 Black
707100201 Nickel-plated
707100215 Satin Chrome
LOCKWASHER
700302202