8000 series
Momentary or alternate action pushbutton switches
Distinctive features and specifications
❑
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.
B-44
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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
B
Contact
materials
A
Silver
AD
Silver, gold
plated
CD
Brass, gold
plated
Plungers
For bushing Ø 6,35 (1/4)
-13
Height 6,3 (.248)
-9
Height 8,8 (.346)
For bushing Ø 11,9 (15/32)
-13
Height 8,6 (.338)
-6
Height 7 (.275)
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)
Sealing
Blank
No sealing
B
Epoxy sealed terminals
K
Front panel sealing by
O-ring and sealing washer
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).
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B-45
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)
B
MODEL
STRUCTURE
Shown with standard plunger (-13)
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)
4.00
(.157)
Ø1.60
(.062 DIA)
19.50
(.767)
7.20
(.283)
4.00
(.157)
1.10
(.043)
7.00
(.275)
4.75
(.187)
Ø10.00
(.393 DIA)
Ø4.00
(.157 DIA)
12.70
(.500)
Ø1.60
(.062 DIA)
5.08
(.196)
4.00
(.157)
8.60
(.338)
5.08
(.200)
12.70
(.500)
12.00
(.472)
3.70
(.145)
3.81 12.70
(.150) (.500)
Ø1.60
(.062 DIA)
4.00
(.157)
7.00
(.275)
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)
3.81
(.150)
1.10
(.043)
12.00
(.472)
3.70
(.145)
0.80
(.031)
3
2
1
0.50
(.019)
4.00
(.157)
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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)
APEM
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
1.10
(.043)
B
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 and remains sealed even when
switch is operated.
Combined sealings
Ø10.60
(.417 DIA)
1
Ø11.80
(.464 DIA)
5.80
(.228)
Sealing boot : see section H.
➀
O-ring
➁
Sealing washer
APEM
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B-47
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)
B
-13
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)
-13
-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)
8.60
(.338)
12.00
(.472)
7.00
(.275)
7.00
(.275)
➞
Keyway or flat
Ø12.50
(.492 DIA)
Ø3.50
(.137 DIA)
Ø12.00
(.472 DIA)
1.70
(.066)
9.60
(.377)
5.10
(.200)
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)
1
2
3
X718
X748
Snap-in mounting. Consult factory
Panel cut-out 15 x 12,5 (.59 x .492)
Ø6.40
(.251)
X934
10.50
(.413)
Flatted bushing Ø 11,9 (15/32) + sealing by two O-rings
(for plunger -6 only)
Tin dipped terminals
For PC terminal models with gold plated contacts only.
Order with option B (epoxy sealing).
7.00
(.275)
Ø11.90-32UNS
(15/32-32UNS)
Ø12.00
(.472 DIA)
F
8 Maxi
(.314 MAX)
12.50
(.492)
1.50
(.059)
5.10
(.200)
1
2
3
X934
B-48
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