8000 series
Momentary or alternate action pushbutton switches
Distinctive features and specifications
UG1410A
K
Bushing Ø 6,35 (1/4) and Ø 11,9 (15/32)
K
UL approved
B2
ELECTRICAL SPECIFICATIONS
MATERIALS
• Max. current/voltage rating with resistive load :
- silver contacts : 4A 30VDC
- gold plated contacts : 0,4VA max. 20VAC or DC
• Initial contact resistance : 10 mΩ max.
• Insulation resistance : 1.000 MΩ min. at 500VDC
• Dielectric strength :
1.000 Vrms 50 Hz min. between terminals
2.000 Vrms 50 Hz min. between terminals and frame
• Electrical life : 30.000 cycles at full load
• Case : diallylphthalate (DAP)
• Actuator : brass, nickel plated
• Bushing : brass, nickel plated
• Housing : stainless steel
• Contacts
A
: silver
AD
: silver, gold plated
CD
: brass, gold plated
• Terminal seal : epoxy
GENERAL SPECIFICATIONS
AGENCY APPROVAL
• Torque : 1,25 Nm (.922 Ft.lb)
max. applied to nut
• Total travel : 2,70 mm (.106)
• Operating temperature :
-40°C to +85°C
3A 250VAC, 6A 125VAC
Availability
: consult factory for details of approved models.
Marking
: to order switches marked UL, complete appropriate box of
ordering format.
The company reserves the right to change specifications without notice.
B2-28
www.apem.com
APEM
8000 series
Momentary or alternate action pushbutton switches
Overview
8
SERIES
Terminals and bushings
4
6
Straight PC or right
angle terminals
Solder lug terminals
Number of poles
3
4
Single pole
Double pole
2
6
Electrical functions
ON
ON
-
-
MOM
ON
Blank
Terminals
Solder lugs or
straight PC
depending on
model
Right angle
All models with Ø 6,35
(1/4) or Ø 11,9 (15/32)
threaded bushing.
W
B2
Order
separately.
Contact
materials
A
Silver
AD
Silver, gold
plated
CD
Brass, gold
plated
Sealing
Blank
No sealing
B
Epoxy sealed terminals
K
Front panel sealing by
O-ring and sealing washer
Special options
X718
Bushing Ø 11,9
(15/32)
X934
Flatted bushing
Ø 11,9 (15/32)
+ front panel sealing
Other, see following pages.
U900
U1140
U1720
U480
U630
U2430
U2020
Caps
Ø 5 (.196)
Ø 8 (.314)
Ø 9,4 (.370)
Ø 10 (.393)
Standard
Ø 15 (.590)
Square
Height 4 (.157)
Square
Height 6 (.236)
Plungers
For bushing Ø 6,35 (1/4)
Blank
Height 6,3 (.248)
-9
Height 8,8 (.346)
For bushing Ø 11,9 (15/32)
Blank
Height 8,6 (.338)
-6
Height 7 (.275)
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.
Approval
UL
Availability : Consult factory for
details of approved models.
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 : 2 hex nuts 8 mm (.314) across flats, 1 locking ring and
1 lockwasher.
Standard and special hardware available are presented in section I.
Packaging unit
: 50 pieces, except 8000W (25 pieces).
APEM
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B2-29
8000 series
Momentary or alternate action pushbutton switches
Threaded bushing Ø 6,35 (1/4)
©
Keyway
3.70
(.145)
1.90
(.074)
•
Solder lug, straight PC or right angle terminals
•
1 and 2 pole configurations
• Button returns in upper position after
actuation.
5.30
(.208)
Funct. 6 (ON-ON)
1
2
3
Funct. 2 (ON-MOM)
1
2
3
1
2
3
1.80
(.070)
1.10
(.043)
B2
MODEL
STRUCTURE
Shown with standard plunger
Solder lug terminals : 8600
2-3
Single pole
8632
8636
ON
ON
2-3
5-6
Double pole
8642
8646
ON
ON
1-2
MOM
ON
1-2
4-5
MOM
ON
©
Keyway
6.30
(.248)
Ø6.35-40UNS
(1/4-40UNS)
13.20
(.519)
Ø4.00
(.157 DIA)
Ø10.00
(.393 DIA)
7.00
(.275)
12.00
(.472)
4.00
(.157)
3.70
(.145)
4.75
(.187)
0.80
(.031)
1 2 3
0.50
(.019)
7.20
(.283)
18.20
(.716)
7.00
(.275)
1.80
(.070)
Straight PC terminals : 8400
2-3
Single pole
8432
8436
ON
ON
2-3
5-6
Double pole
8442
8446
ON
ON
1-2
MOM
ON
1-2
4-5
MOM
ON
©
Keyway
6.30
(.248)
Ø6.35-40UNS
(1/4-40UNS)
13.20
(.519)
Ø4.00
(.157 DIA)
7.00
(.275)
19.50
(.767)
Ø1.60
(.062 DIA)
4.00
(.157)
7.00
(.275)
1.10
(.043)
4.75
(.187)
12.70
(.500)
3.81 12.70
(.150) (.500)
Ø4.00
(.157 DIA)
Ø10.00
(.393 DIA)
5.08
(.196)
Ø1.60
(.062 DIA)
4.00
(.157)
8.60
(.338)
5.08
(.200)
Ø1.60
(.062 DIA)
4.00
(.157)
12.00
(.472)
3.70
(.145)
12.70
(.500)
12.00
(.472)
4.00
(.157)
Right angle terminals - horizontal : 8400W
2-3
Single pole
8432W
8436W
ON
ON
2-3
5-6
Double pole
8442W
8446W
ON
ON
1-2
MOM
ON
1-2
4-5
MOM
ON
©
Keyway
6.30
(.248)
Ø6.35-40UNS
(1/4-40UNS)
13.20
(.519)
8.60
(.338)
7.00
(.275)
12.70
(.500)
0.40
(.015)
1.10
(.043)
3.81
(.150)
3.70
(.145)
12.00
(.472)
0.80
(.031)
4.00
(.157)
3
2
0.50
(.019)
B2-30
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11.00
(.433)
7.20
(.283)
4.00
(.157)
4.75
(.187)
0.80
(.031)
1 2 3
0.50
(.019)
7.20
(.283)
1
APEM
4.00
(.157)
Ø10.00
(.393 DIA)
4.00
(.157)
1.10
(.043)
8000 series
Momentary or alternate action pushbutton switches
PANEL CUT
-
OUT
Ø6.50
(.255 DIA)
Ø2.20
(.086 DIA)
Ø6.50
(.255 DIA)
5.20
(.204)
2.70
(.106)
Standard
With
K
sealing option
1.10
(.043)
B2
CONTACT MATERIALS
A
AD
CD
Silver
Silver, gold plated
Brass, gold plated
SEALING
Blank
B
No sealing
Epoxy sealed terminals
K
Front panel sealing by one O-ring and sealing washer. Protects the
switch against water and dust.
Panel seal withstands 1 bar pressure.
Combined sealings
Ø10.60
(.417 DIA)
1
Ø11.80
(.464 DIA)
Sealing boot : see section H.
O-ring
Sealing washer
APEM
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B2-31
Ø6.40
(.251 DIA)
2
2Maxi
(.078 Max)
KB
5.80
(.228)
2.30
(.090)
8000 series
Momentary or alternate action pushbutton switches
PLUNGERS
For Ø 6,35 (1/4) bushing
Ø6.35-40UNS
(1/4-40UNS)
6.30
(.248)
Ø4.00
(.157 DIA)
8.80
(.346)
Ø6.35-40UNS
(1/4-40UNS)
Ø4.00
(.157 DIA)
Dash compulsory before plunger code.
14.20
(.559)
7.00
(.275)
14.20
(.559)
B2
Blank
Standard
-9
For Ø 11,9 (15/32) bushing (X718 models)
Ø11.90-32UNS
(15/32-32UNS)
8.50
(.334)
Ø4.00
(.157 DIA)
Ø11.90-32UNS
(15/32-32UNS)
Ø6.40
(.251DIA)
12.00
(.472)
Blank
-6
SPECIAL OPTIONS
X601
Silver plated brass contacts
Current/voltage rating for an electrical life of 20.000 cycles : 0,5A 30VDC.
Minimum quantity : 5.000 pieces per model and shipment.
12.00
(.472)
7.00
(.275)
7.00
(.275)
©
Keyway or flat
8.60
(.338)
X718
11.00
(.433)
Bushing Ø 11,9 (15/32)
For all basic models (solder lug
straight PC or right angle terminals)
Available with plungers 13 and 6.
K sealing option available.
Ø4.00
(.157)
12.00
(.472)
1 2 3
9.60
(.377)
5.10
(.200)
X718
Ø6.40
(.251)
7.00
(.275)
Ø11.90-32UNS
(15/32-32UNS)
X748
Snap-in mounting. Consult factory
Panel cut-out 15 x 12,5 (.59 x .492)
Ø12.00
(.472 DIA)
10.50
(.413)
X934
Flatted bushing Ø 11,9 (15/32) + sealing by two O-rings
(for plunger -6 only). Epoxy sealed terminals.
8 Maxi
(.314 MAX)
12.50
(.492)
1.50
(.059)
5.10
(.200)
1
2
3
EPOXY
X934
B2-32
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APEM
1.70
(.066)
Ø11.90-32UNS
(15/32-32UNS)
Ø12.50
(.492 DIA)
Ø3.50
(.137 DIA)
Ø12.00
(.472 DIA)
GD32 MCU
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