U840 APEM Components, U840 Datasheet - Page 29

• 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
C28
Snap-in bezel for round hole mounting
Self-keying against rotation
Options V30 & V40
For models 301, 302
& 305 only
Options V & V-1
For models 301, 302, 305,
401 & 402 only
Support Bracket is Brass, Solder Coated.
Available with B, N, or T Contact Materials.
Supplied with Epoxy Sealed Terminals.
(See pg. C29)
MODEL NO.
401 & 402
301
302
303
304
305
APEM
300 & 400 SERIES - MINIATURE PUSHBUTTON SWITCHES
DIM. A
.108
.085
.085
.085
.108
AS SHOWN
302SZQEJ9688
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: [phone] FAX: [phone] E-mail: [e-mail]
Right angle terminals w/bracket
DIM. B
.929
.817
.929
.817
.929
Straight p.c. terminals w/bracket
Note: Terminals are not fully bent, to facilitate spring retention in p.c. board.
OPTIONS FOR SELECTIVE MODELS ONLY
POWER CKT.
MODEL NO.
301SZQEJ9688
302SZQEJ9688
303SZQEJ9688
304SZQEJ9688
305SZQEJ9688
401SZQEJ9688
402SZQEJ9688
401 & 402 ONLY
DRY CKT.
MODEL NO.
301SZBEJ9688
302SZBEJ9688
303SZBEJ9688
304SZBEJ9688
305SZBEJ9688
401SZBEJ9688
402SZBEJ9688
MODEL NO.
* Options V31 and V41 with crimped leg design also available -
see prior page.
TO SPECIFY, ADD OPTION FROM BOX TO SWITCH MODEL
NO. - EXAMPLE: 302V31BE
TO SPECIFY, ADD OPTION FROM BOX TO SWITCH MODEL
NO. - EXAMPLE: 301V-1BE
MODEL NO.
301,305
301,305
302
302
301, 305
301, 305
302
302
401, 402
401, 402
UL
MODEL NO.
301SZQEJ9688/UL
302SZQEJ9688/UL
303SZQEJ9688/UL
304SZQEJ9688/UL
305SZQEJ9688/UL
401SZQEJ9688/UL
402SZQEJ9688/UL
PUNCHED HOLE
DRILLED OR
301, 302
305, 402
*OPTION
OPTION
V30
V40
V30
V40
V
V-1
V
V-1
V
V-1
RECOMMENDED PANEL CUTOUTS
Panel thickness range - .047 - .125
P.C. BOARD LAYOUT
P.C. BOARD LAYOUT
DIM. A
.527
.647
.527
.647
.173
.150
.210
DIM. A
.173
.150
.210
ELECTRICAL
FUNCTION
MOM. S.P N.O. w/overtravel
MOM. S.P N.O. no overtravel
MOM. S.P N.C. w/pretravel
MOM. S.P N.C. no ptretravel
MOM. S.P N.O. w/overtravel
S.P Alternate snap-action
MOM. S.P N.O. (snap-action)
303, 304
DIM. B
.173
.173
.150
.150
DIM. B
.439
.439
.327
.327
.653
.653
KEYED HOLE
DIM C.
.933
1.053
.910
1.030
DIM C.
.550
.550
.450
.450
.750
.750
DIM D.
.237
.118
.125
.357
DIM D.
.700
.650
.600
.550
.900
.850
401