Butt Contact Pushbutton Switches
SerieS 30
FeATUreS
•
•
•
•
•
•
Sealed, Front Panel Mounting
Threaded bushing
Choice of 6 button colors
SPST (momentary contact)
Gold plated contacts
Strong, lightweight aluminum housing
Sealed against dust and moisture
to IP67 (to IP67 with silicone boot*)
Pushbutton Switches
DiMenSionS
in inches (and millimeters)
rATinG
.220
[ 5,59 ]
.050
[ 1,27 ]
.182
[ 4,62 ]
Ø .530 ±.003
[ 13,46 ]
.503
[
12,78
]
Ø
.522
.298
[ 7,58 ]
[ 13,26 ]
RECOMMENDED PANEL
CUTOUT
.510 ±.003
[ 12,95 ]
.110
[ 2,79 ]
Ø
.689
[ 17,51 ]
1/2-32 UNEF THREADS
.780
REF.
[ 19,81 ]
Cycles:
500,000 actuations
operating Temperature:
-40ºC to +80ºC
Shock:
100 G's/6 milliseconds
Travel:
.090 nominal
Travel Before Make:
.035 nominal
rating at 24 VDC:
150 milliamps
Voltage Breakdown:
1000 Vac
Contact resistance:
25 Megaohms max
(initial)
insulation resistance:
1,000 Megaohms
minimum
MATeriAL
Cable options
Housing:
Aluminum, black chrome finish
Button, Base, and Plunger:
Nylon, 45%
glass-filled
Terminal:
Brass, gold-plated over nickel
Shorting Bar:
Brass, gold-plated over nickel
internal Seal:
Silicone rubber
o-ring panel Seal:
Silicone
Spring:
Tinned music wire
Hex nut:
1/2-32, Brass with Nickel Plating,
P/N 635201
Lockwasher:
Internal,1/2 dia. , Steel with
Zinc plating, P/N 635401
* Switch meets IP67 without boot if not
actuated during immersion
CirCUiTrY
:
SPST n.o.
orDerinG inForMATion
Series
Threaded Bushing
Strain Relief: Blank = shrink tubing, S = strain relief
Connection: Blank = terminals, E = epoxy rear seal
1 = 6" leads, 2 = 12" leads, 3 = 36" leads
Silicone Boot: Blank = no boot, B = black boot, C = clear boot
Cap Color: 0 = black, 1 = red, 2 = green
3 = yellow, 4 = orange, 5 = blue
30-201B-1S
pictured with clear
silicone boot
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com