B20 EATON CORPORATION Aerospace TF300-5B February 2007
Catalog
Number Circuit Lens T ype Detail
Spec. Sheet
Alternate Action
J20145 2 P.D.T. Screw-in M22885/18-02
J20149 2 Circuit -04
J20152 2 P.D.T. Snap-in M22885/18-06
J20153 2 Circuit -08
Momentary Action
A20267 2 P.D.T. Screw-in M22885/18-01
A20271 2 Circuit -03
A20272 2 P.D.T. Snap-in M22885/18-05
A20273 2 Circuit -07
28VDC 1 15V AC
60/400 Hz
Part
Number Number
of Poles T ype of
Operation Resistive Inductive Lamp Resistive Inductive Lamp
J20000 2 Alternate 2 1.5 0.5 2 1.5 0.5
A20000 2 Momentary 2 1.5 0.5 2 1.5 0.5
Dimensions for reference only.
STANDARD
0.00 = inches
[0,0] = mm
A20000*
J20000
*NOTE: Catalog number does not include lens shown above.
.468
[11,89]
.375
[9,53]
.125
[3,18]DIA
.468
[11,89]
.447
[11,35]
D.P.D.T.
D.P.D.T.
1
8
3
2
4
6
5
7
2 CIRCUIT
2 CIRCUIT
1
8
4
3
2
7
PUSHBUTTON SWITCHES
Series - A20000 Momentary Snap Action Illuminated Switches
J20000 Push-Push (Alternate) Action
SCHEMATIC DIAGRAMS - A20000 AND J20000 RECOMMENDED PANEL MOUNTING HOLE
CURRENT RATINGS
FEATURES
• Moisture resistant
• Flame retardant back material
• Low operating force
• Independent lamp circuit
• Rugged case
• A20000 Series Momentary Snap
Action
• J20000 Series Alternate Action
SPECIFICATIONS
• Drip-proof enclosure design level 2
• Per MIL-PRF-22885/18
• Temperature Range: -67°F to +185°F
(-55°C to +85°C)
• Operating Force: 2 ± 1 lb (8.88N)
• Plunger travel:
0.160 in. (4.06mm) approx.
• Uses either M22885/19 screw
type or snap-in type lenses per
MIL-PRF-22885/99.
• Uses T-1-3/4 Midget Flange Base,
Incandescent Lamp
APPROXIMATE DIMENSIONS
SELECTION TABLE
-32 NEF-28 THD BUSHING
.312
[
7,52]
KEY SLOT ONLY
FOR SNAP IN LENS WIDE X DE
EP
.104
[2,64] .070
[1,78]
-32 UNS-2A THK NUT
LOCKWASHER
DIA
WASHER, KEYWAY
.469
[11,91]
.375
[9,53]
.469
[11,91]
.42
[10,6]
.2.10
[53,3]
.468
.468
[11,89]
[11,89]
.375
.375
[9,53]
[9,53]
.125
.125
[3,18]
[3,18]
DIA
DIA
.468
.468
[11,89]
[11,89]
.447
.447
[11,35]
[11,35]
D.P.D.T.
1
8
3
2
4
6
5
7
2 CIRCUIT
1
8
4
3
2
7
