Beckwith Electronics

Hamburg, Illinois 62045
(618) 232-1139

(618) 232-1172 fax

Contact Us


EAO Switch

Series 31
Multi-purpose 16 mm pushbuttons

Features:
Snap Action: 250 VAC/5A, 220VDC/0.1A, 24VDC/2A
Low Level: 42VAC/0.1A, 42VDC/0.1A
Min. Panel depth = 1.14 in.
Front Panel Replaceable Lense and Lamp
Incadescent lamp, or LED

To order: First select switch indicator desired, indication contact and terminal type, where applicable. Then order lens and illuminator separately.

Order Lamps Separately.

Momentary
  Switch element Rectangular Square Round
Snap
Action
1-pole Form Z 31-121.012
31-121.015
31-121.022
31-121.025
31-151.012
31-151.015
31-151.022
31-151.025
31-131.012
31-131.015
31-131.022
31-131.025
2-pole Form Z 31-122.015
31-122.025
31-152.015
31-152.025
31-132.015
31-132.025
3-pole Form Z 31-123.015
31-123.025
31-153.015
31-153.025
31-133.015
31-133.025
4-pole Form Z 31-124.015
31-124.025
31-154.015
31-154.025
31-134.015
31-134.025
Low
Level
2 N.O. contacts 31-421.036 31-451.036 31-431.036
2 N.C. contacts 31-422.036 31-452.036 31-432.036
1 N.O., 1 N.C. 31-423.036 31-453.036 31-433.036
1 N.O. contact 31-425.036 31-455.036 31-435.036
1 N.C. contact 31-426.036 31-456.036 31-436.036
Maintained
Snap
Action
1-pole Form Z 31-261.012
31-261.015
31-261.022
31-261.025
31-281.012
31-281.015
31-281.022
31-281.025
31-271.012
31-271.015
31-271.022
31-271.025
2-pole Form Z 31-262.015
31-262.025
31-282.015
31-282.0255
31-272.015
31-272.025
3-pole Form Z 31-263.015
31-263.025
31-283.015
31-283.025
31-273.015
31-273.025
4-pole Form Z 31-264.015
31-264.025
31-284.015
31-284.025
31-274.015
31-274.025
Low
Level
2 N.O. contacts 31-461.036 31-481.036 31-471.036
2 N.C. contacts 31-462.036 31-482.036 31-472.036
1 N.O., 1 N.C. 31-463.036 31-483.036 31-473.036
1 N.O. contact 31-465.036 31-485.036 31-475.036
1 N.C. contact 31-466.036 31-486.036 31-476.036
Lighted Indicator
(order lens
and
lamp separately)
For 0.110" Q.C. terminals 31-040.002 31-050.002 31-030.002
Solder terminals 31-040.005 31-050.005 31-030.005
Length matches low level,
universal terminals
31-041.006 31-051.006 31-031.006
Ordering Notes: .0 Select contact and terminal type, where applicable
1st digit is always 0 (Case color is black)
Contact material
(2nd digit): 1=Silver, 2=Gold over silver
Terminal type (3rd digit): 2=0.11=" Q.C., 5=Solder

Lenses
  Description Rect. Square Round 0 1 2 3 4 5 6 7 8 9
Flat Lens Translucent 31-901.0 Black
31-901.2 Red
31-901.3 Orange
31-901.4 Yellow
31-901.5 Green
31-901.6 Blue
31-901.8 Gray
31-901.9 White
31-951.0 Black
31-951.2 Red
31-951.3 Orange
31-951.4 Yellow
31-951.5 Green
31-951.6 Blue
31-951.8 Gray
31-951.9 White
31-931.0 Black
31-931.2 Red
31-931.3 Orange
31-931.4 Yellow
31-931.5 Green
31-931.6 Blue
31-931.8 Gray
31-931.9 White
X   X X X X X   X X
Transparent 31-903.0 Black
31-903.2 Red
31-903.3 Orange
31-903.4 Yellow
31-903.5 Green
31-903.6 Blue
31-903.8 Gray
31-903.9 White
31-953.0 Black
31-953.2 Red
31-953.3 Orange
31-953.4 Yellow
31-953.5 Green
31-953.6 Blue
31-953.8 Gray
31-953.9 White
31-933.0 Black
31-933.2 Red
31-933.3 Orange
31-933.4 Yellow
31-933.5 Green
31-933.6 Blue
31-933.8 Gray
31-933.9 White
  X X X X X X X    
Transparent with
clear diffuser
31-905.2 Red
31-905.4 Yellow
31-905.5 Green
31-905.7 Clear
31-955.2 Red
31-955.4 Yellow
31-955.5 Green
31-955.7 Clear
31-935.2 Red
31-935.4 Yellow
31-935.5 Green
31-935.7 Clear
    X   X X   X    
Concave Translucent 31-902.0 Black
31-902.2 Red
31-902.3 Orange
31-902.4 Yellow
31-902.5 Green
31-902.6 Blue
31-902.8 Gray
31-902.9 White
31-952.0 Black
31-952.2 Red
31-952.3 Orange
31-952.4 Yellow
31-952.5 Green
31-952.6 Blue
31-952.8 Gray
31-952.9 White
  X   X X X X X   X X
Transparent 31-906.
Discontinued

for reference only
Use 31-902.
or 31-903.
31-954.1 Black
31-954.2 Red
31-954.3 Orange
31-954.4 Yellow
31-954.5 Green
31-954.6 Blue
    X X X X X X      
Transparent with
clear diffuser
31-956.2 Red
31-956.4 Yellow
31-956.5 Green
31-956.7 Clear
      X   X X   X    
 Select Color: 0=Black, 1=Solar Black, 2=Red, 3=Orange, 4=Yellow, 5=Green, 6=Blue, 7=Clear, 8=Gray, 9=White. Black and Grey are Opaque.

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Combination Lighted Pushbutton and Fuse
(Order lens, lamp, and fuse Separately)
Description Part Number
Internal Lamp and Fuse Combination
Lamp and fuse
have seperate
terninals
Lamp and fuse
share 1 common
terminal
Lamp and fuse
paralleled to
same terminals
For 6-60 V
Incandescent
Lamp
1 Pole Switch 31-201.025 31-207.025 31-213.025
2 Pole Switch 31-202.025 31-208.025 31-214.025
Fuseholders are for 5 x 20
mm 250 V fuses, quick blow
only, 6.3 amp maximum.

Pushbuttons are maintained
action.

Switches are snap action,
250 V AC, 5 A, 1 or 2 pole.
Overal length:
  1 Pole switch : 2.2 inches
  2 Pole switch : 2.5 inches

Independent
lamp and
fuse circuits.

For general
purpose and
development
use.

One terminal
common to
lamp and
fuse.

Saves
connections
where lamp
is to light
when fuse
is energized.

Lamp and
fuse internally
connected in
parallel.

Lamp lights
when fuse
blows, if
current is at
least 2/3 of
nominal lamp
current.

Fuse Leger Plate 18 x 24 mm, self-adhesive 31-999
Fuse Quick blow 5 x 20 mm 250 V 1A 31F-1
2A 31F-2
3A 31F-3
4A 31F-4
5A 31F-5
6.3A 31F-6.3