Standard Keypads
SERIES 37F
PIEZO Pushbutton Switches
FEATURES
• Fully Sealed
• Virtually Indestructible
• Vandal Resistant
• Indoor and Outdoor Use
DIMENSIONS
Keyboards and Keypads
In inches (and millimeters)
Non-Illuminated
Single Button
Ø 1.102
(Ø 28,00)
.118
(3,00)
.118
(3,00)
Ø 1.102
(Ø 28,00)
MA1
.748
(19,00)
.768
(19,50)
MA2
.197
(5,00)
Ø .815
(Ø20,70)
M22 x 1.5
THREAD
.197
(5,00)
.039 x 45 CHAMFER
(1,00 x 45 CHAMFER)
Ø .815
(Ø 20,70)
M22 x 1.5
THREAD
Illuminated
Single Button
.443
(11,25)
.059 R.
(1,50 R.)
.055 (1,40)
.118 (3,00)
M22 x 1.5
THREAD
Ø .886
Ø 22,50)
Ø 1.102
(Ø 28,00)
.443
(11,25)
.059 R.
(1,50 R.)
Ø 1.102
(Ø 28,00)
Ø .118
Ø (3,00)
Ø .815
(Ø 20,70)
.118
(3,00)
Ø .787
(Ø 20,00)
.055 (1,40)
M22 x 1.5 THREAD
ML1
.276
(7,00)
ML2
.276
(7,00)
Ø .118
Ø (3,00)
Ø .815
(Ø 20,70)
Ø .886
Ø 22,50)
.748
(19,00)
.236
(6,00)
.039 X45
(1,00 X 45)
.236 (6,00)
.748 (19,00)
ORDERING INFORMATION, 37FMA AND 37FML
Grayhill
Series
Wire Colors Change
Housing Type
with Electrical Spec
MA1, MA2
Option
ML1*, ML2*
18"
Circuitry
A - N.O., B - N.C.
BLUE
Electrical
Specifications
RED
AW - V Max: 24V, I Max: 0.2 A AC/DC, Term: Red wire
YELLOW
BW - V Max: 24V, I Max: 0.2 A AC/DC, 150 Transient,
Term: Purple wire
WIRE
FUNCTION
CW - V Max: 24V, I Max: 1.0 A AC/DC, 150 Transient
RED
24V AC/DC
Term: Orange/White wire
0.2A
SWITCH
RED
EW - V Max: 24V, I Max: 0.2 A AC/DC, Term: Green wire,
BLUE
LED (-)
N.C. Circuitry Option Only
5V DC
YELLOW
LED (+)
AP - V. Max: 24V, I Max 0.2 A AC/DC, Term: PIN
CP** - V Max: 24V, I Max: 1.0 A AC/DC, Term: PIN
Housing Color:
N - Natural
Housing Material:
1 - Aluminum
*LED
Option
LED:
1- Red, 2 - Green,
3
- Yellow, 4 - Red/Green
37FMA1-AAP11N
}
}
**This
Option Not Available
with LED Housing ML1
or ML2
***Only
Available with
Housing Types ML1
and ML2.
Special colors, S.S. and
legends available. Contact
Grayhill for more information.
Keypads
48
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Sealed Keypads
DIMENSIONS
Ø .984
(Ø 25,00)
In inches (and millimeters)
.039
(1,00)
.055
(1,40)
M22 x 1.5
THREAD
.032
(0,80)
.100
(2,54)
Ø1.220
(Ø31,00)
.079
(2,00)
.295
(7,50)
Ø .787
(Ø 20,00)
.878
(22,30)
Ø .591
(Ø 15,00)
ILUMINATED RING
.276
(7,00)
.787
(20,00)
.835
(21,20)
Ø.984
(Ø25,00)
ILUMINATED RING
.984
(25,00)
12.000.800
(30020)
M27 X 1,50 THREAD
BR1
PIEZO
BR3
PIEZO
RED
LED
12V DC MAX 40mA
(-)
Keyboards and Keypads
1.24V AC/DC
MAX 0.2A
RED
LED
12V DC MAX 40mA
(-)
(+)
1.24V AC/DC
MAX 0.2A
(+)
PIN # 1
PIN # 1
Ø .984
(Ø 25,00)
.039
(1,00)
.055
(1,40)
M22 x 1.5
THREAD
.032
(0,80)
.100
(2,54)
Ø1.220
(Ø31,00)
.079
(2,00)
.295
(7,50)
Ø .787
(Ø 20,00)
.878
(22,30)
Ø .591
(Ø 15,00)
ILUMINATED RING
.276
(7,00)
.787
(20,00)
.835
(21,20)
Ø.984
(Ø25,00)
ILUMINATED RING
.984
(25,00)
12.000.800
(30020)
M27 X 1,50 THREAD
BR2
BR4
PIEZO
PIEZO
RED
LED
12V DC MAX 40mA
(-)
RED
1.24V AC/DC
MAX 0.2A
LED
12V DC MAX 40mA
(-)
(+)
1.24V AC/DC
MAX 0.2A
(+)
PIN # 1
PIN # 1
ORDERING INFORMATION, 37FBR
Grayhill
Series
Housing Type
BA1, BA2
BF1, BF2
Switch
Type
C - Continuous, T - Toggle
Circuitry
A - N.O., B - N.C.
Electrical
Specification
AW: 10-24V, .15A AC/DC,
Wire: 1 - Black, 1 - Brown, 2 - Blue
37FBA1-CAAW1N
Housing Color:
N - Natural
Housing Material:
1 - Aluminum
Special colors, S.S. and
legends available.
Contact Grayhill for more
information.
Available from your local Grayhill Component Distributor.
For prices and discounts, contact a local Sales Office, an authorized local Distributor
or Grayhill.
Special configurations and legends available. Contact Grayhil for more information.
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Keypads
49
Standard Keypads
DIMENSIONS
In inches (and millimeters)
Ø 1.102
(Ø 28,00)
.118
(3,00)
Ø .866
(Ø 22,00)
.059 R.
(1,50 R.)
.118
(3,00)
.039
(1,00)
.039 R.
(1,00 R.)
.055
(1,40)
BA1
.276
(7,00)
Ø .787
(Ø 20,00)
1.378
(35,00)
.039
(1,00)
.055
(1,40)
BF1
.276
(7,00)
Ø .630
(Ø 16,00)
1.378
(35,00)
Ø .886
(Ø 22,50)
M22x1.5 THREAD
Ø .732
(Ø 18,60
M22x1.5 THREAD
Keyboards and Keypads
.118
(3,00)
Ø 1.102
(Ø 28,00)
.039
(1,00)
.020
(0,50)
.059 R.
(1,50 R.)
Ø .866
(Ø 22,00)
.039
(1,00)
.020
(0,50)
.059 R.
(1,50 R.)
.055
(1,40)
BA2
.276
(7,00)
Ø .787
(Ø 20,00)
1.378
(35,00)
.118
(3,00)
.055
(1,40)
BF2
.276
(7,00)
Ø .630
(Ø 16,00)
1.378
(35,00)
Ø .886
(Ø 22,50)
M22x1.5 THREAD
Ø .732
(Ø 18,60
M22x1.5 THREAD
SPECIFICATIONS
Rated Voltage:
0-24V AC/DC
Rate Current:
0-24 amps.
Resistance “ON”:
<10 Ohms
Resistance “OFF”:
>5 megohms
Switch Capacitance:
25pF
Activation Force:
3-5N Typ.
Switch Action:
Momentary:
120 Msec. Pulse type
Continuous:
Circuit is closed as long
as switch is pressed, 30 sec. max.
Toggle:
Switch changes position at
each activation.
Lifecycle:
>50 million
Operating Temp:
-40°C- 85°C
standard. (-40°C- 125°C upon request)
Storage Temp:
-40°C- 125°C
EMI or RFI Effect:
None
Protection System:
IP68 according to
IEC529
LED:
5Vdc, 1 max, 10 mA
Housing Material:
Aluminum
ORDERING INFORMATION, 37FBR
Grayhill
Series
Housing Type
BA1, BA2
BF1, BF2
Switch
Type
C - Continuous, T - Toggle
Circuitry
A - N.O., B - N.C.
Electrical
Specification
AW: 10-24V, .15A AC/DC,
Wire: 1 - Black, 1 - Brown, 2 - Blue
37FBA1-CAAW1N
Housing Color:
N - Natural
Housing Material:
1 - Aluminum
Special colors, S.S. and
legends available.
Contact Grayhill for more
information.
Available from your local Grayhill Component Distributor.
For prices and discounts, contact a local Sales Office, an authorized local Distributor
or Grayhill.
Keypads
50
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
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