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參數(shù)資料
| 型號(hào)： | 54LS257 |
| 元件分類： | 開關(guān) |
| 英文描述： | TOGGLE SWITCH, DP3T, MOMENTARY, 4A, 28VDC, PANEL MOUNT-THREADED |
| 文件頁數(shù)： | 7/7頁 |
| 文件大?。?/td> | 525K |
| 代理商： | 54LS257 |
A-84
APEM
www.apem.com
12000X778 series
High performance toggle switches - threaded bushing 11,9 (15/32)
A
FLUORESCENT TIP
X778
Blank
None
0.38
White fluorescent tip.
Becomes luminous when submitted to ultra-violet rays.
Standard lever
Locking lever
LEVERS
/ LOCKING LEVERS
Locking levers
Levers
Standard (leave blank)
-12
Short lever
Dash compulsory before lever code.
Sealing boots : see section H.
Security caps : see section I.
-1V
1 locked position (function 6)
Typical angle of throw : 26°
Consult factory for other locking lever options.
-2V
2 locked positions (function 6)
Typical angle of throw : 26°
-3V
3 locked positions (functions 9 and 4)
Typical angle of throw : 20°
Flat
AGENCY APPROVAL
C
CEEC
CC
C
CECC 96201-005 and CECC 96201-008
Availability
: consult factory for details of approved models.
Marking
: to order switches marked CECC, please complete above box with "CECC".
Blank : no agency approval required.
X778
(.
4
6
4
)
(.196 DIA)
5.00
1
.8
0
(.
4
6
8
)
1
.9
0
(.
4
6
8
)
(.
7
6
3
)
1
.9
0
1
9
.4
0
(.275 D
IA)
7.00
(.275 D
IA)
1
.9
0
(.
4
6
8
)
1
9
.4
0
(.
7
6
3
)
(.
4
6
8
)
1
.9
0
(.
8
1
)
2
0
.6
0
(.275)
7.00
1
.9
0
(.
4
6
8
)
(.
6
8
1
)
(.236 DIA)
1
7
.3
0
6.00
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 54LS257A | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:TRI-STATE Quad 2-Data Selectors/Multiplexers |
| 54LS257A/B2C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-Input Digital Multiplexer |
| 54LS257ABFAJC | 制造商:MOT 功能描述:* |
| 54LS257ADMQB | 制造商: 功能描述: 制造商:undefined 功能描述: |
| 54LS257AFMQB | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:TRI-STATE Quad 2-Data Selectors/Multiplexers |
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