Butt Contact Pushbutton Switches
DIMENSIONS In Inches (and millimeters)
Normally Open–SPST With
Overtravel
30-15
30-37
.162 r .ꢀꢀ0
(4,11 r ꢀ,1ꢁ3
Rating at Rating at
115 Vac
220 Vac
Resistive Resistive
Operations
at Rated
Load
A
1/4-ꢁ2 UNEF-2A
THREAD
Part
Number
Button
Color
1.ꢀ77
(27,ꢁ63
REF.
B
C
D
30-15
30-37
Red
Black
1 Amp
1/2 Amp
500,000
HEX NUT
(SEE H3
Actuating
Force (oz.)
Mtg.
Hole
Total
Travel
A = .10ꢀ r .ꢀ10
Action
(ꢁ,81 r ꢀ,ꢁ83
B = .20ꢀ r .ꢀ1ꢀ
(6,ꢁ0 r ꢀ,203
LABEL*
Momentary
.125 + .020/ - .010
17/64"
(6,75)
8
4
.020" Overtravel (3,18 + 0,51/ - 0,25)
C = .400 r.ꢀ10
(11,06 r ꢀ,ꢁ83
D = .222 r .ꢀ2ꢀ
(0,64 r ꢀ,013
.186 REF.
(4.73
H = HEX NUT
ꢁ/8 r .ꢀ1ꢀ (9,0ꢁ r ꢀ,203
ACROSS FLATS
ꢁ/ꢁ2 r .ꢀ1ꢀ (2,ꢁ8 r ꢀ,203
THICK
.ꢁ70
r .ꢀꢀ0
(9,0ꢁ r ꢀ,1ꢁ3
*PART NUMBER
AND E.I.A. DATE
CODE LABEL
Normally Open–SPST With
.390 .010
Positive Feel
(9,91 0,25)
30-17*
15/32-32
UNS-2A
THREAD
A
B
E
Operations
at Rated
Load
Rating at Rating at
115 Vac
220 Vac
Resistive Resistive
*Complete
Part
Number
Button
Color
HEX NUT (2)
(SEE H)
1.35
(34,3)
REF.
A = .392 .015
30-17 RED
30-17 BLK
Red
Black
1 Amp
1/2 Amp
200,000
(9,96 0,38)
B = .421 .015
(10,69 0,38)
C = .315 .015
(8,00 0,38)
D = .222 .020
(5,64 0,51)
E = .205 (5,21)
REF.
C
D
LABEL*
Actuating
Force (oz.)
Total
Travel
Over
Travel
Mtg.
Hole
Action
.186 REF
(4.7)
Momentary .156 .015 .046 (1,17)
Pos. Feel (3,96 0,38) Min.
31/64"
(12,30)
18
4
H = HEX NUT
9/16 .010 (14,29 0,25)
ACROSS FLATS
*PART NUMBER
AND E.I.A. DATE
CODE LABEL
3/32 .010 (2,38 0,25) THICK
Normally Open–SPST With
Push-Pull
.187 .005
(4,75 0,13)
30-16*
15/32-32
UNS-2A
THREAD
A
B
Rating at
115 Vac
Resistive
Rating at
220 Vac
Resistive
Operations *Complete
Button
Color
at Rated
Load
Part
Number
1.45
(36,8)
REF.
HEX NUT (2)
(SEE H)
30-16 RED
30-16 BLK
Red
Black
1 Amp
1/2 Amp
100,000
A = .493 .015
(12,52 0,38)
B = .421 .015
(10,69 0,38)
C = .315 .015
(8,00 0,38)
C
D
Actuating
Force (oz.)
Mtg.
Hole
Total
Travel
Action
LABEL*
.145 .015
(3,68 0,38)
31/64"
(12,30)
Push-to-Make
56 16
.186 REF
(4.7)
D = .222 .020
(5,64 0,51)
H = HEX NUT
9/16 .010 (14,29 0,25)
ACROSS FLATS
3/32 .010 (2,38 0,25) THICK
*PART NUMBER
AND E.I.A. DATE
CODE LABEL
Pushbutton
45
Grayhill, Inc.
•
561 Hillgrove Avenue
•
LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com