P
USHBUTTON
S
WITCHES
12
MM
M
INIATURE
H
ALL
-E
FFECT
S
EALED
This rugged sealed pushbutton switch uses a
Hall-Effect sensor to achieve extremely long life,
up to 1,000,000 cycles momentary. This switch is
suited for harsh environments where long life and
reliability are needed.
A
PPLICATIONS
•
•
•
•
•
•
Communications
Data entry
Hand-held control modules
Outdoor controls
Mass transport controls
Instrumentation
K
EY
F
EATURES
:
•
•
•
•
1,000,000 cycles momentary
Momentary and maintained action
Hall-Effect technology
Choice of LED colors
(or non-lighted versions)
•
Panel sealed to IP67
•
Variety of Button colors
•
Square and round versions
available
•
Solder, PC terminals or Wireleads
A
CTUAL
S
IZE
O
RDERING
I
NFORMATION
:
Switch
Function
Momentary
Maintained
Momentary
Maintained
Momentary
Maintained
Switch
Termination
Solder Tabs
Solder Tabs
PC
PC
Wire Leads
Wire Leads
Module
Type
48-3
48-4
48-7
48-6
48-C
48-D
Bezel Type
RB
- Round, Black
SB
- Square, Black
RC
- Round, Chrome
SC
- Square, Chrome
LED Color †
N
- None
R
- Red
G
- Green
Y
- Yellow
A
- Amber
B
- Blue
W
- White
RB
- Red / Blue
RG
- Red / Green
Button Color
Mounting
Type
Voltage
Resistor
If Blank*
05
- 5V forward
12
- 12V forward **
24
- 24V forward **
RD
- Red
B
- Bushing
GR
- Green
S
- Snap-fit
BK
- Black
BL
- Blue
YL
- Yellow
OR
- Orange
CR
- Chrome
PK
- Black with
Standby Symbol
WH
- White
48-
S
TANDARDS
/ A
GENCY
/ R
ATINGS
:
† Lighted switches come with wires on
LEDs to
protect from solder heat.
* Current limiting resistor is required to
limit LED
forward current to 20 mA (not included).
** 12 and 24 V resistors are available with
wirelead versions only.
www.itwswitches.com
14
Contact an Authorized Distributor or Factory for Pricing
S
ERIES
48: 12
MM
M
INIATURE
H
ALL
-E
FFECT
S
EALED
P
RODUCT
D
RAWINGS
P
USHBUTTON
S
WITCHES
MECHANICAL CHARACTERISTICS
CIRCUIT:
SPST-NO-DB (FORM X)
BUTTON TRAVEL (NOM):
[2.3] .09
OPERATING FORCE (NOM):
[3N] 306g
PANEL THICKNESS:
BUSHING MOUNTING: [0.5-3.0]
.02-.12
SNAP-FIT MOUNTING: [1.3-3.0]
.05-.12
NUT TORQUE (MAX):
[11.5 kgf/cm] 10 lb/in
HARDWARE
BUSHING MOUNTING BULK
PACKAGED SEALING WASHER
AND HEX NUT ARE INCLUDED.
ENVIRONMENTAL SPECIFICATIONS
ACTUATOR INGRESS
PROTECTION:
IP67
OPERATING TEMPERATURE:
[-40 C to +85 C] -40 F to +185 F
ELECTRICAL SPECIFICATIONS
SUPPLY VOLTAGE:
4.2V TO 24V, 26.5 MAX
SUPPLY CURRENT:
B<Brp, Vcc=12V:
3mA TYP to 8mA MAX
B>Bop, Vcc=12V:
4mA TYP to 8mA MAX
OUTPUT LOAD:
SINKING (I out MAX = 25mA)
REVERSE BATTERY VOLTAGE:
-30V MAX
REVERSE OUTPUT CURRENT:
-50mA MAX
SWITCH LIFE:
MOMENTARY: 1,000,000 CYCLES
MAINTAINED: 50,000 CYCLES
Copyright © 2013 ITW Switches 3/13
WIRE LEADS:
UL STYLE 1007
26 AWG, STRANDED
Designs and specifications are subject to change
without notice due to product improvement.
15
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PCB设计
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