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參數資料
| 型號： | ST-52T |
| 廠商： | EATON CORP |
| 元件分類： | 開關 |
| 英文描述： | TOGGLE SWITCH, DPDT, LATCHED AND MOMENTARY, 20A, 30VDC, PANEL MOUNT-THREADED |
| 文件頁數： | 5/6頁 |
| 文件大小： | 247K |
| 代理商： | ST-52T |
TOGGLE SWITCHES
2
2.28
CURRENT RATINGS
MS25125
Maintained
MS25126
Maintained
MS25127
Maintained
AC RATED (HEAVY DUTY) MIL-S-83731 LEVER LOCK SWITCHES SELECTION TABLE (BOLD FACE TYPE INDICATES ITEMS NORMALLY IN DISTRIBUTOR STOCK)
Rating
Poles
and
Throw
Circuit with Toggle in
UP
CENTER
DOWN
Position
ON
NONE
←OFF→
1 P. S.T.
→ON→
NONE
←OFF→
A
→ON→
←OFF→
NONE
ON
←OFF→
ON
1 P. D.T.
ON
NONE
←ON→
B
→ON→
NONE
←ON→
→ON→
←OFF→
←ON→
2 P.D.T.
ON
←OFF→
ON
C
→ON→
NONE
←ON→
4 P. D.T.
→ON→
NONE
←ON→
F
3
14.27 (.562)
25.40 (1.000)
MS25125-C2
8857K47
4
14.27 (.562)
25.40 (1.000)
MS25125-E2
8857K48
5
14.27 (.562)
25.40 (1.000)
MS25125-J4
8857K49
2
14.27 (.562)
25.40 (1.000)
MS25125-B1
8857K40
3
14.27 (.562)
25.40 (1.000)
MS25125-C3
8857K45
4
14.27 (.562)
25.40 (1.000)
MS25125-E3
8857K44
1
14.27 (.562)
25.40 (1.000)
MS25126-A1
8858K39
2
14.27 (.562)
25.40 (1.000)
MS25126-B1
8858K40
4
14.27 (.562)
25.40 (1.000)
MS25126-E3
8858K44
4
14.27 (.562)
25.40 (1.000)
MS25127-E3
8859K44
Lever Lock
Bushing Length
Lever Lock Length
Bushing Style
“A” mm (inches)
“B” mm (inches)
(see below)
(Keyway)
CATALOG NUMBERS
Screw Terminals
with Sealed Lever
MS Part
Catalog
Number
Q
ONE POLE
TWO POLE
FOUR POLE
W
E
← Indicates direction against which lever is locked.
CURRENT CAPACITY IN AMPERES PER POLE
28V dc
115V ac, 60 Hz
115V ac, 400 Hz
Lamp
Resistive
Inductive
Lamp
Resistive
Inductive
Lamp
Resistive
Inductive
Load
5
20
15
—
3
10
7
20
15
—
4
20
15
5
20
15
—
4
20
15
Q
W
E
Switch
Type of
Operation
Code
From
Selection
Table
Military Purpose Toggle Switches (continued)
AC Rated (Heavy Duty) MIL-S-83731 Lever Lock Switches with Lever Seal
B
15.75
(.620)
A
28.96
(1.140)
Keyway
0.76 (.030) Deep
1.52 (.060) Wide
15/32-32 Thds.
#6-32 Screws
28.45
(1.120)
B
22.86
(.900)
A
33.27
(1.310)
Keyway 0.76 (.030) Deep x 1.52 (.060) Wide
15/32-32 Thds.
#6-32 Screws
31.75
(1.250)
DIMENSIONS
APPROXIMATE IN MM (INCHES)
B
33.27
(1.310)
A
40.39
(1.590)
15/32-32
Thds.
#6-32
Screws
33.27
(1.310)
Keyway
0.76 (.030) Deep
1.52 (.060) Wide
SINGLE POLE
DOUBLE POLE
FOUR POLE
Locked In
Three Positions
Locked In
Center Positions
Locked In
Keyway Side
Locked Out Of
Center Position
Locked In Center And
Side Opposite Keyway
STYLE 1
STYLE 2
STYLE 3
STYLE 4
STYLE 5
LEVER LOCK BUSHING STYLES Q
Q For pictoral representation only — keyway on right hand side.
59-01 Toggle Section 2
1/28/99
2:46 PM
Page 2.28
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