U840 APEM Components, U840 Datasheet - Page 26

• 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

APEM
N.O. without overtravel
Total travel:
Actuation force:
302
400 SERIES
Colored operating
actuator
Available in dyed nylon.To specify,
add digit at end of model number -
1 blue, 2 black, 3 green, 5 yellow,
6 red, 7/1 white or 9 orange.
Black is standard for 300 Series.
White is standard for 400 Series.
300 SERIES
Switch caps optional - see Hardware section of catalog.
305
United States Patent 4,319,106
Switchcaps optional - see Hardware section of catalog.
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: [phone] FAX: [phone] E-mail: [e-mail]
300 & 400 SERIES - MINIATURE PUSHBUTTON SWITCHES
10 oz. ± 4 oz.
.060
(401 Push on/ push off, 402 N.O. momentary)
SPST Momentary (Normally open or normally closed)
Black
actuator
optional -
white is
standard
White actuator
optional - black is
standard
Solder lug terminal
Z
(Q)
Model No.
401ZQE
402ZQE
Power
N.O. with more overtravel than
301
Total travel: .110
Pretravel to contact closure: .030
Actuation force to contact closure:
3 oz.
Overtravel: .075
Actuation force at full travel: 8 oz.
SNAP-ACTION MECHANISM
Pretravel to contact clusure:
Travel to actuate switch
Total travel:
Force to actuate switch:
Force at maximum travel:
Mechanical life:
303
N.C. with pretravel
Total travel:
Pretravel:
Actuation force:
(Q)
Model No.
301ZQE
302ZQE
303ZTE*
304ZTE*
305ZQE
306ZQE
*
indicates 'Q' option not available for these models
(B)
Model No.
401ZBE
402ZBE
Power
Dry ckt.
1,000,000 cycles minimum
.055
.020 min.
8 oz. ± 4 oz.
(B)
Model No.
301ZBE
302ZBE
303ZBE
304ZBE
305ZBE
306ZBE
OPTIONS
Dry ckt.
UL
Model No.
401ZQE/UL
402ZQE/UL
Printed circuit terminal
C
.026
.106
.137
22 oz.
35 oz.
306
UL
Model No.
301ZQE/UL
302ZQE/UL
n/a
n/a
305ZQE/UL
306ZQE/UL
NOTE: When using sealing boot U5321 with 400 Series switches,
add 'S1' to model number.
N.O.
with overtravel
Total travel:
Overtravel:
Actuation force:
301
304
N.C. without pretravel
Total travel:
Actuation force:
Epoxy seal
E
.110
.020 min.
8.5 oz. ± 4 oz.
(standard)
.040
8.5 oz. ± 4 oz.
N.O. with sealed contact area
and maximum overtravel.
Total travel: .310
Pretravel to contact closure: .025
Actuator force to contact closure: 1.5
oz.
Overtravel: .250 minimum
Actuation force at full travel: 9 oz.
Note: Electrical or mechanical life
for this model is 20,000 cycles.
C25
C