8000 series
Momentary or alternate action pushbutton switches
Distinctive features and specifications
UG1006-A
❑
Bushing Ø 6,35 (1/4) and Ø 11,9 (15/32)
❑
UL approved
B
ELECTRICAL SPECIFICATIONS
MATERIALS
• Max. current/voltage rating with resistive load :
- silver contacts : 3A 250VAC - 6A 125VAC - 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
Availability
: consult factory for details of approved models.
Marking
: to order switches marked UL, complete appropriate box of
ordering format.
APEM
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B-83
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
B
All models with Ø 6,35
(1/4) or Ø 11,9 (15/32)
threaded bushing.
W
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 bracketted 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).
B-84
www.apem.com
APEM
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)
1.10
(.043)
1
2
3
1
2
3
1
2
3
Funct. 6 (ON-ON)
Funct. 2 (ON-MOM)
1.80
(.070)
1.10
(.043)
MODEL
STRUCTURE
Shown with standard plunger
4.00
(.157)
B
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)
Ø10.00
(.393 DIA)
Ø4.00
(.157 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)
1.80
(.070)
7.00
(.275)
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)
Ø10.00
(.393 DIA)
Ø4.00
(.157 DIA)
7.00
(.275)
Ø1.60
(.062 DIA)
19.50
(.767)
4.00
(.157)
4.75
(.187)
12.00
(.472)
0.80
(.031)
1
2
3
1.10
(.043)
7.00
(.275)
4.75
(.187)
0.50
(.019)
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
➞
Keyway
6.30
(.248)
Ø6.35-40UNS
(1/4-40UNS)
13.20
(.519)
7.20
(.283)
Ø10.00
(.393 DIA)
Ø4.00
(.157 DIA)
12.70
(.500)
5.08
(.196)
Ø1.60
(.062 DIA)
7.00
(.275)
7.20
(.283)
8.60
(.338)
8.60
(.338)
MOM
ON
1-2
4-5
MOM
ON
4.00
(.157)
5.08
(.200)
12.70
(.500)
0.40
(.015)
11.00
(.433)
12.70
(.500)
3.81
(.150)
1.10
(.043)
12.00
(.472)
3.70
(.145)
0.80
(.031)
3
2
1
12.00
(.472)
3.70
(.145)
0.50
(.019)
4.00
(.157)
3.81 12.70
(.150) (.500)
Ø1.60
(.062 DIA)
APEM
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B-85
4.00
(.157)
4.00
(.157)
4.00
(.157)
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
B
CONTACT MATERIALS
A
AD
CD
Silver
Silver, gold plated
Brass, gold plated
SEALING
Blank
B
No sealing
Epoxy sealed terminals
1.10
(.043)
Ø10.60
(.417 DIA)
K
Front panel sealing by one O-ring and sealing washer. Protects the
switch against water and dust.
Panel seal withstands 1 bar pressure and remains sealed even when
switch is operated.
Combined sealings
1
Ø11.80
(.464 DIA)
5.80
(.228)
Sealing boot : see section H.
➀
O-ring
➁
Sealing washer
B-86
www.apem.com
APEM
Ø6.40
(.251 DIA)
KB
2
2Maxi
(.078 Max)
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)
Ø4.00
(.157 DIA)
Ø6.35-40UNS
(1/4-40UNS)
Ø4.00
(.157 DIA)
Dash compulsory before plunger code.
6.30
(.248)
14.20
(.559)
7.00
(.275)
14.20
(.559)
8.80
(.346)
7.00
(.275)
Blank
Standard
-9
B
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 :
0,2A 250VAC - 0,4A 125VAC - 0,5A 30VDC.
Minimum quantity : 5.000 pieces per model and shipment.
Ø4.00
(.157)
12.00
(.472)
7.00
(.275)
➞
Keyway or flat
Ø12.50
(.492 DIA)
Ø3.50
(.137 DIA)
Ø12.00
(.472 DIA)
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.
Ø11.90-32UNS
(15/32-32UNS)
12.00
(.472)
9.60
(.377)
1
2
3
5.10
(.200)
X718
X748
Snap-in mounting. Consult factory
Panel cut-out 15 x 12,5 (.59 x .492)
Ø6.40
(.251)
10.50
(.413)
X934
Flatted bushing Ø 11,9 (15/32) + sealing by two O-rings
(for plunger -6 only)
7.00
(.275)
Ø11.90-32UNS
(15/32-32UNS)
Ø12.00
(.472 DIA)
8 Maxi
(.314 MAX)
12.50
(.492)
1.50
(.059)
5.10
(.200)
1
2
3
X934
APEM
www.apem.com
B-87
1.70
(.066)
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