U840 APEM Components, U840 Datasheet - Page 53

• Manufacturer Part Number: U840
• Description: Switch Boot
• Manufacturer: APEM Components

Specifications of U840

• Leaded Process Compatible: Yes
• For Use With: U480 And U2900 Caps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

C
C52
8000 SERIES - MINI. MOMENTARY OR ALTERNATE ACTION PUSHBUTTON SWITCHES
Straight p.c. terminals - 1/4" (6.35mm) bushing - silver contacts
Horizontal right angle p.c. terminals - 1/4" (6.35mm) bushing - gold plated brass contacts
Additional ordering information: Commonly ordered models are shown above with complete model numbers and specifications.
Below is an order format that enables you to 'build your own switch' and specify the correct switch model number by simply
selecting from all available options shown and filling in the boxes.
Model Structure:
Options:
Example of completely specified
model number: 8432WCDB
Series
Contact materials
A Silver
A D Silver, gold plated
C D Brass, gold plated
8
APEM
Fill in boxes with selections shown for Model Structure, then add Options selections for complete model number.
Terminals
4
6
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: [phone] FAX: [phone] E-mail: [e-mail]
Straight p.c. or right angle terminals
Solder lug terminals
SINGLE POLE
MODEL NO.
8432AB
8436AB
DOUBLE POLE
MODEL NO.
8442AB
8446AB
Actuator position:
Terms. connected: 2-3
SINGLE POLE
MODEL NO.
8432WCDB
8436WCDB
DOUBLE POLE
MODEL NO.
8442WCDB
8446WCDB
Actuator position:
Terms. connected: 2-3
Actuators
For 1/4" (6.35mm) bushings
(NONE) Height .248" ( 6.3mm)
9
For 15/32" (11.9mm) bushings
(NONE) Height .338" (8.6mm)
6
Keyway
Keyway
'BUILD YOUR OWN SWITCH' ORDER FORMAT
Height .275" (7mm)
Height .346" (8.8mm)
(Allowable options are shown under each respective box).
Note: 'NONE' indicates box may be left empty.
ON
ON
ON
ON
5-6
ON
ON
ON
ON
5-6
CIRCUIT
Caps available separately -
see option drawings.
CIRCUIT
CIRCUIT
CIRCUIT
MOM
ON
MOM
ON
1-2
4-5
MOM
ON
MOM
ON
1-2
4-5
Number of poles
3 Single pole
4 Double pole
Sealing
(NONE)
B Epoxy sealed terminals
K Front panel sealing with
EPOXY
EPOXY
(.275)
(.275)
7.00
7.00
'o'-ring & gasket
(.393 DIA)
(.393 DIA)
(.157 DIA)
(.157 DIA)
10.00 DIA
10.00 DIA
4.00 DIA
4.00 DIA
10.00 DIA
10.00 DIA
(.393 DIA)
(.393 DIA)
(.157 DIA)
(.157 DIA)
4.00 DIA
4.00 DIA
(.472)
(.472)
(.145)
(.145)
12.00
12.00
3.70
3.70
SP
SP
Electrical functions
No sealing
(.043)
(.043)
1.10
1.10
EPOXY
EPOXY
2
6
(.031)
(.031)
(.157)
(.157)
(.031)
(.031)
ON
ON
0.80
0.80
(.157)
(.157)
4.00
4.00
0.80
0.80
4.00
4.00
(.519)
(.519)
13.20
13.20
1 1 2 3
13.20
13.20
(.519)
(.519)
3 3 2 1
-
-
(.019)
(.019)
(.019)
(.019)
0.50
0.50
0.50
0.50
MOM
ON
(NONE)
X 7
X 9
Special options
(11.9mm) bushing
(11.9mm) bushing &
front panel sealing
1
3
Terminals
8
4
(.187)
(.187)
4.75
4.75
6.35 DIA-40UNS
6.35 DIA-40UNS
(1/4-40UNS)
(1/4-40UNS)
(NONE) Solder lug
W Right angle p.c.
6.35 DIA-40UNS
6.35 DIA-40UNS
(.472)
(.472)
12.00
12.00
15/32"
15/32"
(1/4-40UNS)
(1/4-40UNS)
DP
or straight p.c.
12.00
12.00
(.472)
(.472)
(.145)
(.145)
3.70
3.70
DP
(.187)
(.187)
4.75
4.75
(.062 DIA)
(.062 DIA)
1.60 DIA
1.60 DIA
(NONE)
U L
(.157)
(.157)
4.00
4.00
(.200)
(.200)
(.062 DIA)
(.062 DIA)
(.062 DIA)
(.062 DIA)
(.196)
(.196)
1.60 DIA
1.60 DIA
5.08
5.08
1.60 DIA
1.60 DIA
5.08
5.08
(.157)
(.157)
4.00
4.00