P
USHBUTTON
S
WITCHES
12
MM
M
INIATURE
S
EALED
E
LECTRO
-M
ECHANICAL
This rugged multi-option sealed pushbutton
series offers the utmost in choices of mounting
styles, colors, terminations, bezels, lighting and
momentary or alternate-action switching. The
Series 48 offers all these options in one compact
package size.
A
PPLICATIONS
•
•
•
•
•
•
Office equipment
Medical equipment
Industrial machinery
Outdoor controls
Mass transportation
Food processing equipment
K
EY
F
EATURES
:
•
•
•
•
Momentary or maintained action
Gold contacts
Many button colors
Choice of LED colors
(or non-lighted versions)
•
Long life
•
Solder, PC terminals or Wireleads
•
Panel sealed to IP 67
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
48-1
48-2
48-5
48-6
48-A
48-B
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
12
Contact an Authorized Distributor or Factory for Pricing
S
ERIES
48: 12
MM
M
INIATURE
S
EALED
E
LECTRO
-M
ECHANICAL
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
CONTACT BOUNCE (NOM):
1 ms
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
CURRENT RATING (resistive):
250mA @ 12VDC, 100K CYCLES
150mA @ 28VDC, 150K CYCLES
(MOMENTARY)
100mA @ 48VDC, 100K CYCLES
10mA @ 12VDC, 1 MILLION CYCLES
(MOMENTARY)
DIELECTRIC STRENGTH:
1,000 VAC
INSULATION RESISTANCE:
1G OHM
CONTACT RESISTANCE:
50m OHMS
WIRE LEADS:
UL STYLE 1007
26 AWG, STRANDED
Copyright © 2013 ITW Switches 3/13
Designs and specifications are subject to change
without notice due to product improvement.
13
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