07-Serie 8000-A_11-Serie 8000-A 31/10/14 09:08 Page28
8000 series
Momentary or alternate action pushbutton switches
Distinctive features and specifications
UG1410A
❑ Bushing Ø 6,35 (1/4) and Ø 11,9 (15/32)
❑ 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
GENERAL SPECIFICATIONS
• Torque : 1,25 Nm (.922 Ft.lb)
max. applied to nut
• Total travel : 2,70 mm (.106)
• Operating temperature :
-40°C to +85°C
• 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
AGENCY APPROVAL
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
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APEM
07-Serie 8000-A_11-Serie 8000-A 04/11/14 14:39 Page29
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
Electrical functions
Single pole
Double pole
2
6
ON
ON
-
MOM
ON
All models with Ø 6,35
(1/4) or Ø 11,9 (15/32)
threaded bushing.
Terminals
Blank
W
Solder lugs or
straight PC
depending on
model
Right angle
B2
Order
separately.
Contact
materials
A Silver
AD Silver, gold
plated
CD Brass, gold
plated
Sealing
Special options
Blank No sealing
B
Epoxy sealed terminals
K
Front panel sealing by
O-ring and sealing washer
X718 Bushing Ø 11,9
(15/32)
X934 Flatted bushing
Ø 11,9 (15/32)
+ front panel sealing
Caps
U900
U1140
U1720
U480
U630
U2430
Other, see following pages.
U2020
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)
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)
Approval
UL
Availability : Consult factory for
details of approved models.
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 : 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
07-Serie 8000-A_11-Serie 8000-A 31/10/14 09:08 Page30
8000 series
Momentary or alternate action pushbutton switches
Threaded bushing Ø 6,35 (1/4)
1
2
3
Funct. 6 (ON-ON)
2
3
1
2
Funct. 2 (ON-MOM)
4.00
(.157)
1.10
(.043)
1.80
(.070)
3
1.10
(.043)
MODEL
STRUCTURE
Shown with standard plunger
➞ Keyway
MOM
ON
2-3
5-6
1-2
4-5
ON
ON
MOM
ON
4.75
(.187)
0.80
(.031)
1 2 3
0.50
(.019)
4.00
(.157)
12.00
(.472)
➞ Keyway
Right angle terminals - horizontal : 8400W
B2-30
MOM
ON
www.apem.com
4.00
(.157)
5.08
(.196)
12.00
(.472)
3.70
(.145)
0.80
(.031)
4.00
(.157)
3
2
1
0.50
(.019)
Ø1.60
(.062 DIA)
4.00
(.157)
8.60
(.338)
ON
ON
Ø4.00
(.157 DIA)
11.00
(.433)
1-2
4-5
0.40
(.015)
2-3
5-6
4.75
(.187)
Ø10.00
(.393 DIA)
8.60
(.338)
MOM
ON
1.10
(.043)
Double pole
8442W
8446W
ON
ON
12.70
(.500)
Single pole
8432W
8436W
1-2
1.10
(.043)
7.00
(.275)
13.20
(.519)
7.00
(.275)
6.30
(.248)
Ø6.35-40UNS
(1/4-40UNS)
2-3
Ø1.60
(.062 DIA)
4.00
(.157)
ON
ON
Ø4.00
(.157 DIA)
19.50
(.767)
1-2
Ø10.00
(.393 DIA)
13.20
(.519)
7.20
(.283)
2-3
7.00
(.275)
7.20
(.283)
Double pole
8442
8446
Ø6.35-40UNS
(1/4-40UNS)
4.00
(.157)
Straight PC terminals : 8400
Single pole
8432
8436
4.00
(.157)
12.00
(.472)
1.80
(.070)
12.70
(.500)
MOM
ON
1 2 3
0.50
(.019)
0.80
(.031)
12.00
(.472)
3.70
(.145)
3.81 12.70
(.150) (.500)
ON
ON
4.75
(.187)
12.70
(.500)
1-2
4-5
18.20
(.716)
2-3
5-6
3.70
(.145)
MOM
ON
7.20
(.283)
ON
ON
Ø4.00
(.157 DIA)
7.00
(.275)
1-2
6.30
(.248)
Double pole
8642
8646
2-3
Ø10.00
(.393 DIA)
13.20
(.519)
7.00
(.275)
Single pole
8632
8636
Ø6.35-40UNS
(1/4-40UNS)
6.30
(.248)
➞
Solder lug terminals : 8600
Keyway
3.81
(.150)
B2
1
5.30
(.208)
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.
➞ Keyway
5.08
(.200)
Ø1.60
(.062 DIA)
4.00
(.157)
APEM
07-Serie 8000-A_11-Serie 8000-A 31/10/14 09:08 Page31
8000 series
Momentary or alternate action pushbutton switches
PANEL CUT-OUT
Ø2.20
(.086 DIA)
5.20
(.204)
Standard
Ø6.50
(.255 DIA)
2.70
(.106)
1.10
(.043)
Ø6.50
(.255 DIA)
With K sealing option
B2
CONTACT MATERIALS
A
AD
CD
Silver
Silver, gold plated
Brass, gold plated
B
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.
KB
Combined sealings
Ø10.60
(.417 DIA)
1
Ø11.80
(.464 DIA)
2
Sealing boot : see section H.
5.80
(.228)
Ø6.40
(.251 DIA)
No sealing
2Maxi
(.078 Max)
Blank
2.30
(.090)
SEALING
➀ O-ring
➁ Sealing washer
APEM
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B2-31
07-Serie 8000-A_11-Serie 8000-A 31/10/14 09:08 Page32
8000 series
Momentary or alternate action pushbutton switches
PLUNGERS
For Ø 6,35 (1/4) bushing
Ø4.00
(.157 DIA)
Ø4.00
(.157 DIA)
14.20
(.559)
7.00
(.275)
Blank
Standard
-9
For Ø 11,9 (15/32) bushing (X718 models)
Ø11.90-32UNS
(15/32-32UNS)
Ø6.40
(.251DIA)
Ø4.00
(.157 DIA)
12.00
(.472)
7.00
(.275)
8.50
(.334)
Ø11.90-32UNS
(15/32-32UNS)
12.00
(.472)
-6
Blank
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.
➞ Keyway or flat
X748
Ø11.90-32UNS
(15/32-32UNS)
Ø12.50
(.492 DIA)
Ø3.50
(.137 DIA)
9.60
(.377)
1 2 3
5.10
(.200)
X718
Snap-in mounting. Consult factory
Panel cut-out 15 x 12,5 (.59 x .492)
Ø6.40
(.251)
7.00
(.275)
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2
3
8 Maxi
(.314 MAX)
1.50
(.059)
1
B2-32
Ø12.00
(.472 DIA)
10.50
(.413)
Flatted bushing Ø 11,9 (15/32) + sealing by two O-rings
(for plunger -6 only). Epoxy sealed terminals.
Ø11.90-32UNS
(15/32-32UNS)
12.50
(.492)
X934
Ø12.00
(.472 DIA)
1.70
(.066)
Ø4.00
(.157)
8.60
(.338)
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.
12.00
(.472)
X718
11.00
(.433)
B2
7.00
(.275)
14.20
(.559)
8.80
(.346)
6.30
(.248)
Dash compulsory before plunger code.
Ø6.35-40UNS
(1/4-40UNS)
Ø6.35-40UNS
(1/4-40UNS)
EPOXY
5.10
(.200)
X934
APEM
07-Serie 8000-A_11-Serie 8000-A 31/10/14 09:08 Page33
8000 series
Momentary or alternate action pushbutton switches
APPROVAL
UL
Availability : consult factory for details of approved models.
Marking : to order switches marked UL, complete above box with ”UL”.
CAPS
Order separately.
The caps below are for Ø 4 mm plungers (standard and -9), except U2600.
Ø15.00
(.590 DIA)
Cap colours
Replace last "0" by number
10.00
(.393)
U630
1
1/4
2
3
4
blue
dark blue
black
green
grey
11.50x11.50
(.452 SQ)
U2430
Square
6.00
(.236)
Ø13.00
(.511 DIA)
6.00
(.236)
5.00
(.195)
4.00
(.157)
11.50x11.50
(.452 SQ)
5 yellow
6 red
7 ivory
7/1 white
9 orange
U2020
Square
3.00
(.118)
U480
Standard
3.00
(.118)
3.00
(.118)
7.50
(.295)
Ø10.00
(.393)
6.35
(.250)
U1720
3.00
(.118)
6.35
(.250)
3.00
(.118)
4.00
(.157)
3.30
(.129)
U1140
3.00
(.196)
Ø9.40
(.370)
Ø8.00
(.314)
Ø5.00
(.196)
U900
B2
U2600
For large plunger -6 only.
DRESS NUTS
Chrome plated. Order separately.
U1636
For cap U1140
APEM
8.00
(.314)
8.00
(.314)
Ø6.35-40UNS
(1/4-40UNS)
Ø10.50
(.413 DIA)
5.80
(.228)
Ø15.50
(.610 DIA)
6.20
(.244)
8.20
(.322)
Ø8.20
(.322 DIA)
Ø13.50
(.531 DIA)
Ø18.50
(.728 DIA)
5.80
(.228)
Ø12.70
(.500 DIA)
Ø6.35-40UNS
(1/4-40UNS)
Ø6.35-40UNS
(1/4-40UNS)
U825
U840
For cap U630
For cap U480
www.apem.com
B2-33
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