position：
product
--wh148-k型
wh148-k series of footstalk rotating carbon film with a switch potentiometer
no.1
overall
overall dimension installation dimension
wh148n1a□-k□a-
h x
no.2
overall
overall dimension installation dimension
wh148n1b-k□y-
x
no.3
overall
overall dimension installation dimension
wh148n1d□-k□y-
h x
no.4
overall
overall dimension installation dimension
wh148n1a□-k□s-
h x
no.5
overall
overall dimension installation dimension
wh148n1b-k□s-
x
no.6
overall
overall dimension installation dimension
wh148n1d□-k□s-
h x
total rotational
300°±10°
nominal power
0.2w/0.1w
rotational torque
2～20mn.m
max operating volerance
ac150v
rotationa stopper strength
700mn.m
terminal power
r≥250kω 0.1%r max
250kω＞r＞10kω 20ω max
10kω≥r 10ω max
push pull strength
80n
switch operating moment
15～45mn.m
slide noise
≤47mv
switch operating angle
50°±10°
insulation resistance
more than 100mω at dc500v
withstand voltage
for 1 minute or more at ac250v
total resistance range
500ω～2mω
switch max operating voltage
dc50v 1a
total resistance tolerance
±20%(more than 1mω±30%)
switch connect resistance
less than 20mω
resistance taper
a、b
operation life
10,000 cycles
first
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copyright:
copyright:zhejiang lingfeng electron co,ltd.
design :lu-ding
