Grayhill Pushbutton switches: Butt Contact 30 Series SPST, 1 and 5 Amp - Manual (Page 4)

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Pushbutton Switches
Butt Contact Pushbutton Switches
diMenSiOnS in inches (and millimeters)
normally Closed–SPSt With
Push-Pull
30-32
aCCeSSOrieS
Button Cap and Guard
The button cap is available in 3 colors: part number
30B1012-5 is red; part number 30B1012-8 is
white; and part number 30B1012-9 is black. It may
be fastened to the button with adhesive. It may
be used with the following Series 30 switches:
30-1, 30-1UL, 30-2, 30-2UL, 30-3, 30-3UL, 30-15,
30-37, 30-601 BLK, and 30-601 RED.
The button guard, part number 10C1015-1 is
made to be used with 15/32" (11,91) inch diameter
switches to prevent unintentional actuation. It may
be used with the following Series 30 switches:
30-16 BLK, 30-16 RED, 30-17 BLK, 30-17 RED,
30-32 BLK, and 30-32 RED
decorative Mounting nuts
Part Number 30C1023-1 is made for switches
with 1/4" (6,35) inch diameter bushings. It may
be used with the following Series 30 switches:
30-1, 30-1 UL, 30-2, 30-2 UL, 30-3, 30-6, 30-15,
30-37, 30-251 BLK, 30-251 RED, 30-252 BLK,
30-252 RED, 30-601 BLK and 30-601 RED.
Part Number 07C1040-1 is made for switches
with 15/32" (11,91) inch diameter bushings. It may
be used with the following Series 30 switches:
30-16 BLK, 30-16 RED, 30-17 BLK, 30-17 RED,
30-32 BLK and 30-32 RED.
SPeCiFiCatiOnS
rating Criteria
For UL recognized switches, see individual switch
chart. File number is E35289.
Contact resistance: 25 milliohms maximum
on a new switch
Voltage Breakdown: 1,000 Vac between
mutually insulated parts
insulation resistance: 1,000 megohms
minimum
Operating temperature: -40° to +85°C
Mounting torque: 2 inch-pounds
Switch Materials and Finishes
Mounting nut and Cover Bushing: Brass,
tin zinc
Button
Color
Operations
at rated
Load
rating at
115 Vac
resistive
rating at
220 Vac
resistive
1 Amp 1 / 2 Amp 100,000
30-32 RED Red
30-32 BLK Black
Mtg.
Hole
total
travel
action
actuating
Force (oz.)
Part
number
Pull-to-Make 56 ± 16
Part description
number and Button Color
30-1* N.O., Standard, Red
30-2* N.C., Standard, Black
30-3* N.O., Black
30-6* N.C., Red
30-15 N.O., Overtravel, Red
30-16 BLK Push to Make, Black
30-16 red Push to Make, Red
30-17 BLK N.O., Positive Feel, Black
30-17 red N.O., Positive Feel, Red
30-32 BLK Pull to Make, Black
30-32 red Pull to Make, Red
30-37 BLK N.O., Overtravel, Black
30-251 BLK N.O., Sealed, Black
30-251 red N.O., Sealed, Red
30-252 BLK N.C., Sealed, Black
30-252 red N.C., Sealed, Red
30-601 BLK N.O., Economy, Black
30-601 red N.O., Economy, Red
accessory
Part number description
30B1012-5 Accessory Cap, Red
30B1012-8 Accessory Cap, White
30B1012-9 Accessory Cap, Black
30C1023-1 Accessory Nut
07C1040-1 Accessory Nut
10C1015-1 Button Guard
accessory Cap
30B1012-5
30B1012-8
30B1012-9
Button Guard
10C1015-1
decorative Mounting nuts
07C1040-1
30C1023-1
CirCuitry
OrderinG inFOrMatiOn
*Add “UL” suffix to part number for UL recognized
switches.
.145 ± .015 31/64"
(3,68 ± 0,38) (12,30)
Base: Thermoset plastic
Button: Polyester for 30-16 and 30-32; Phenolic
for 30-17, 30-1UL, 30-2, 30-2UL, 30-3UL, 30-6
and 30-6UL; Polycarbonate for all others.
Shorting Bar: Brass with gold over nickel plating
for 30-601; brass with fine silver contact surface
for all others.
terminals: Brass with gold over nickel plating for
30-601; commercial brass with fine silver contact
surface and silver-plated for all others.
Spring: Tinned music wire
Button Cap: Nylon for 30-17; Polyethylene for
30-251 and 30-252.
detent Balls: Carbon steel, nickel-plated
terminal type: Solder lug
O-ring Seal: (30-251, 30-252) Nitrile per
MIL-P-5516
1.87 – .005
(4,75 – 0,13)
A
1.36
(34.5)
REF.
15/32-32
UNS-2A
THREAD
D
C
B
A = .493 – .015
(12,52 – 0,38)
B = .421 – .015
(10,69 – 0,38)
C = .225 –.015
(5,72 – 0,38)
D = .222 – .020
(5,64 – 0,51)
HEX NUT (2)
(SEE H)
H = HEX NUT
9/16 – .010 (14,29 – 0,25)
ACROSS FLATS
3/32 – .010 (2,38 – 0,25) THICK
LABEL*
*PART NUMBER
AND E.I.A. DATE
CODE LABEL
SPSt n.O. SPSt n.C.