800 series
Snap-action momentary pushbutton switches
Distinctive features and specifications
K
Panel and PC mount models
K
Snap-in panel mounting version
K
Tactile feedback
B
ELECTRICAL SPECIFICATIONS
MATERIALS
• Max. current/voltage rating with resistive load :
- gold over nickel plated brass contacts : 0.4VA - 20V max.
- coin silver contacts : 6A 125VAC, 3A 250VAC, 7A 30VDC
• Initial contact resistance : 20 mΩ max.
• Insulation resistance : 2,000 MΩ min. between terminals & case ground.
• Dielectric strength : 1,500 VAC for 1 minute between terminals & case
ground.
• Electrical life : 60.000 cycles at full load
• Case : DAP
• Actuator : polyamide, glass
filled
• Bushing : brass, nickel plated
• Strap : stainless steel
• Bracket : tin plated steel or brass
• Contacts
B:
Gold
Q
: Coin Silver
• Terminal seal : epoxy
AGENCY APPROVAL
GENERAL SPECIFICATIONS
• Total travel : 0.9mm (.035)
• Actuation force:
Single pole: 290+/- 75g
Double pole: 550+/- 75g
• Operating temperature : -30°C to +85°C
• Soldering : 300°C, 3 sec. max.
Availability:
All models with coin
silver contacts (Q) only.
:
Marking:
To order switches
marked UL, complete appropriate
box on ordering format.
APEM
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800 series
Snap-action momentary pushbutton switches
SERIES
810
820
Single pole
Double pole
Bushing
M
Standard 1/4” threaded
M1
Short 1/4” threaded
S
Non-threaded
Contact material
B
Gold
Q
Coin Silver
B
K
K1
K2
Actuators
Standard
Short
Medium
Z
C
A-1
V30
Termination
Solder lug
Printed circuit board
Horizontal
Straight w/bracket
Bezel & cap
(None)
J81
Snap-in
2
Bezel color
(None)
Black
2
Cap color
(None)
Black
/UL
Agency approval
No approval
(B contact material only)
UL Approval
(Q contact material only)
ABOUT THIS SERIES
On the following pages, you will find successively :
- model structure of switches
- options in the same order as in above chart
Dimensions
: first dimensions are in mm while inches are shown as bracketed numbers.
Sealing boots
are available to protect the switches against dust and water. They are presented in section H.
Mounting accessories
: standard hardware supplied with all models with Ø 6,35 (1/4) threaded bushing :
2 - 5/16” hex nuts , 1 locking ring and 1 lockwasher.
Standard and special hardware available are presented in section I.
Packaging unit
: 25 pieces for double pole
50 pieces for single pole
: please note that not all combinations of above numbers are available. Refer to the following pages for further
information.
NOTICE
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APEM
800 series
Snap-action momentary pushbutton switches
Terminations
•
Solder lug or straight PC terminals
•
Epoxy sealed terminals standard
©
Keyway
1.98
(.078)
4.37
(.172)
1.57
(.062)
Z
C
COMM
NO
NC
1.19
(.047)
2.36
(.093)
1.27
(.050)
4.82
(.190)
Shown with standard plunger (K)
B
Solder lug terminals
©
Keyway
Ø6.35-40UNS
(1/4-40UNS)
EPOXY
1.00
(.040)
810KMZ
ON
MOM
7.35 10.65
(.290) (.420)
4.35
(.172)
2.35
(.093)
COMM
NO
NC
Ø3.10
(.122 DIA)
7.35
(.290)
5.85
(.230)
2.35
(.093)
Solder lug terminals
©
Keyway
Ø6.35-40UNS
(1/4-40UNS)
0.75
(.030)
4.70
(.185)
1.00
(.040)
EPOXY
820KMZ
ON
MOM
7.35 10.65
(.290) (.420)
4.35
(.172)
5.35
(.210)
12.70
(.500)
COMM
NO
NC
Ø3.10
(.122 DIA)
12.70
(.500)
5.85
(.230)
Horizontal right angle
©
Keyway
1.02
(.040)
Ø6.22
(Ø.245)
EPOXY
7.57
(.298)
13.06
(.514)
0.75
(.030)
4.70
(.185)
12.70
(.500)
0.36
(.014)
810KSA-1
ON
MOM
12.70
(.501)
5.45 7.37
(.215) (.290)
10.84
(.427)
1.27
(.050)
Ø1.91
(Ø.075)
4.70
(.185)
5.08
(.200)
Ø3.09
(Ø.122)
C
NO NC
APEM
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0.79
(.031)
12.70
(.500)
4.70
(.185)
3.05
(.120)
800 series
Snap-action momentary pushbutton switches
Horizontal angle
©
Keyway
1.02
(.040)
Ø6.22
(Ø.245)
EPOXY
12.73
(.501)
13.06
(.514)
0.41
(.016)
820KSA-1
ON
MOM
5.45 7.37
(.215) (.290)
12.70
(.501)
10.97
(.432)
3.81
(.150)
12.70
(.500)
3.81
(.150)
Ø3.10
(.122)
5.08
(.200)
3.05
(.120)
15.75
(.620)
Ø1.91
(Ø.075)
3.18
(.125)
9.40
(.370)
7.37
(.290)
15.75
(.620)
Ø1.91
(Ø.075)
16.36
(.644)
5.33
(.210)
9.40
(.370)
12.73
(.501)
R0.13
(R.005)
MAX.
15.24
(.600)
15.62
(.615)
10.41
(.410)
17.40
(.685)
Straight PC terminals with bracket
©
Keyway
13.39
(.527)
4.70
(.185)
Ø6.22
(Ø.245)
3.18
(.125)
0.81
(.032)
810KSV30
ON
MOM
NO
NC
1.02
(.040)
0.79
(.031)
B
0.66
(.026)
Ø3.10
(Ø.122)
COMM
7.37
(.290)
Straight PC terminals with bracket
©
Keyway
13.39
(.527)
4.70
(.185)
Ø6.22
(Ø.245)
3.18
(.125)
3.18
(.125)
0.81
(.032)
820KSV30
ON
MOM
Ø3.10
(Ø.122)
COMM
NO
NC
0.61
(.024)
1.02
(.040)
0.53
(.021)
5.46
(.215)
4.70
(.185)
4.70
(.185)
4.70
(.185)
7.37
(.290)
Solder lug terminals with snap-in bezel
©
Keyway
12.83
(.505)
ON
MOM
2.29
(.090)
23.04
(.907)
MODEL NUMBER
810K2M1ZQJ8122
810K1M1ZQJ8122
DIM. A
2.54 [.100]
0.25 [.010
NC NO C
0.53
(.021)
5.46
(.215)
A
4.37
(.172)
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10.41
(.410)
APEM
16.36
(.644)
4.70
(.185)
800 series
Snap-action momentary pushbutton switches
Actuator & bushing options
M & M1
1.02
(.040)
1.02
(.040)
B
S
6.35
(.250)
7.36
(.290)
Ø6.35
(Ø.250)
1.02
(.040)
7.37
(.290)
Ø6.35
(Ø.250)
2.53
(.100)
3.10
(.122)
Ø8.31
(Ø.327)
Ø8.31
(Ø.327)
B
BUSHING
OPTION
DIM.
B
DIMENSION A
ACTUATOR OPTION
K
5.84 (.230)
5.84 (.230)
8.18 (.322)
K1
.069 (1.75)
.069 (1.75)
4.91 (.165)
K2
4.27 (.168)
4.27 (.168)
6.70 (.264)
1.02
(.040)
B
A
M
S
M1
6.35 (.250)
6.35 (.250)
3.91 (.154)
Panel cut-outs
4.75
(.187)
6.35
( .251)
1.98
( .078)
6.35
( .251)
0.76
(.030)
6.10
(.241)
2.63
(.104)
2.36
( .093)
6.35
( .251)
6.35
( .251)
6.35
( .251)
Without keying
With A107 anti-rotate
ring
With A158 anti-rotate
ring
With slotted keyway
Accepts all 1/4” non-
threaded bushings
Contact materials
B
Dry circuit - gold over nickel over brass.
RATING: 0.4 Volt-Amps (VA) max. at 20 V max.
ELECTRIC LIFE: 60,000 cycles minimum. MECHANICAL LIFE: 500,000 cycles minimum.
Q
Power circuit - coin silver.
RATING: 6 Amps at 125 VAC, 3 Amps at 250 VAC or 7 Amps at 30 VDC (resistive loads).
ELECTRIC LIFE: 60,000 cycles minimum at full load.
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