SERIES
4 2 0
SWITCHES
PUSHBUTTON SWITCHES
SPECIFICATIONS
Ratings:
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Actuation Force:
Operating Temperature:
50mA @ 24 VDC
30mΩ max., initial @ 2-4 VDC, 100mA
1,000MΩ min.
1,000 V rms at sea level
200 ± 50 gf
-25°c to 75°c
MATERIALS
Housing:
Actuator:
Cover:
Terminals / Contacts:
Spring:
Latching Pin:
6/6 Nylon
Acetal
6/6 Nylon
Silver or gold plated copper alloy
Steel
Steel
HOW TO ORDER
Series
Mechanical
Configuration
Contact Material
Cap Style
Cap Color
Cover Style
(Rect. Cap Only)
Cover Color
(Rect. Cap Only)
LED Position
(E1/E2 Only)
LED Color
(E1/E2 Only)
420
420
OA=
Momentary
0=Silver
3=Gold
A=Large
Square*
B= Small
Rectangular
BLK
GRY
YEL
BLU
RED
ORG
GRN
WHT
AMB
SS=
Std. Cover
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
ES=
Extended
Cover
EE=
Latching
E1=
Extended With
1 LED
*
If Square Cap is chosen (A), the
part number will be complete
upon choice of cap color.
(See example below)
E2=
Extended With
2 LEDs
BLK
GRY
YEL
BLU
RED
ORG
GRN
WHT
AMB
VT
(Denotes Top LED)*
VB
(Denotes
Bottom LED)*
YEL
RED
GRN
*
If E1 Cover Style, cus-
tomer need only specify
“VT” LED color. If E2
Cover Style, customer
must specify both “VT”
and “VB” LED color.
EXAMPLE
420
420
OA
OA
0
3
B
A
WHT
BLU
P.C. MOUNTING
0.90 [.035]
(10 PL)
7.62
[.300]
(+)
12.70
[.500]
2.54 [.100]
TYP.
10.16
[.400]
5.08
[.200]
E2
BLK
VT
YEL
Schematic
CIRCUIT
OPEN
CLOSED
DPDT
DPDT
Normally open
DPDT
Normally Closed
Phone: 763-504-3525
Fax: 763-531-8235
www.e -switch.com
info@e-switch.com
125
SERIES
4 2 0
PUSHBUTTON SWITCHES
SWITCHES
LED Characteristics
LED PARAMETERS
POWER DISSIPATION
AVE FORWARD CURRENT
PEAK FORWARD CURRENT
REVERSE VOLTAGE
FORWARD VOLTAGE
PEAK EMISSION WAVELENGTH
REVERSE CURRENT
LUMINOUS INTENSITY
OPERATING TEMPERATURE RANGE:
STORAGE TEMPERATURE RANGE:
SYMBOL
P
D
I
F
I
PF
V
R
F
V
RED
MAX.
MIN.
80
30
80
5
2.8
1.9
-
100
-
0.7
TYP.
-
-
-
-
2.2
695
-
2.2
GREEN
MAX.
MIN.
100
30
120
5
2.5
1.9
-
100
-
6.0
TYP.
-
-
-
-
2.2
570
-
15.0
YELLOW
MAX.
MIN.
100
30
80
5
2.8
1.8
-
100
-
5.0
TYP.
-
-
-
-
2.1
590
-
12.0
UNITS
mW
mA
mA
V
V
nm
A
mcd
l
D
I
I
R
V
-20°C to +85°C
-20°C to +85°C
MECHANICAL CONFIGURATION
OA
EE
CONTACT MATERIAL
0
3
Momentary
Latching
Silver
Gold
CAP STYLE OPTIONS
A
Large Square Cap
B
Small Rectangular Cap
COVER STYLE OPTIONS (FOR RECTANGULAR CAP ONLY)
SS
Standard Cover
ES
Extended Cover
E1
Extended Cover, 1LED
E2
Extended Cover, 2 LEDs
VT TOP LED
VT TOP LED
VB BOTTOM LED
126
Phone: 763-504-3525
Fax: 763-531-8235
www.e -switch.com
info@e-switch.com
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
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