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参数资料
型号： E4-270
厂商： EATON CORP
元件分类： 开关
英文描述： SNAP ACTING/LIMIT SWITCH, SPDT, MOMENTARY, 4A, 28VDC, 0.51mm, PANEL MOUNT
文件页数： 1/3页
文件大小： 106K
代理商： E4-270
D2
EATON CORPORATION Aerospace TF300-5B February 2007
SELECTION AND SPECIFICATIONS TABLE
Circuit
Electrical Rating Life
Terminals
Release
Force
(Min.)
Pretravel
(Max.)
Diff.
Travel
(Min.)
Diff.
Travel
(Min.)
Description
Catalog
Number
Operating
Force
(Max.)
Characteristics
Series EF
Series G
Series E-4 & EM
4 CKT
Dbl. Brk.
1 PDT
2 CKT
(1 PDT)
Mom.
6 CKT
3 N.O.
3 N.C.
15 amps, 125/250VAC, 30VDC Resistive
10 amps, 30VDC Inductive
100,000 operations mechanical life
50,000 operations electrical life
Operations, Min.
150,000 2.5 amps. 125/250VAC Res. & Ind.
100,000 5.0 amps. 125/250VAC Res. & Ind.
50,000 4.0 amps. 30VDC Resistive
50,000 2.5 amps. 30VDC Inductive
125/250VAC, 30 amps Resistive
125/250VAC, 20 amps Inductive
125/250VAC, 10 amps Motor
28VDC, 40 amps Resistive
28VDC, 30 amps Inductive
28VDC, 15 amps Motor
25,000 Operations Min.
15 amps, 125/250VAC, 60/400 Hz, 15 Amp Ind.,
30VDC Resistive
10 amps, 30VDC Inductive
50,000 operations
25,000 operations min. electrical life at:
4 amps, 28VDC Resistive
2.5 amps, 28VDC Inductive
150,000 operations at 2.5 amps, 125/250VAC
100,000 operations at 5.0 amps, 125/250VAC
50,000 operations at 2.5 amps, 30VDC Inductive
50,000 operations at 4.0 amps, 30VDC Resistive
150,000 operations at 2.5 amps, 125/250VAC
100,000 operations at 5.0 amps, 125/250VAC
50,000 operations at 2.5 amps, 30VDC Inductive
50,000 operations at 4.0 amps, 30VDC Resistive
End Solder
Side Solder
End Solder
Side Solder
Solder
Double
Turret
Solder
Double
Turret
Wire Leads
Solder
Side Solder
D4-4
D8-4
D8-9
D4-44
D8-44
D8-344
E4-103
EM-4111
E4-270
E4-271
EF-103
EF-110
G3-44
K3-4
K3-12
K3-44
K3-344
Standard
Non-Simultaneous Break
MS25348-1
MS25349-1
Reset Type
Standard (Dust,
Splash-proof)
MS25085-1
MS25085-2
Standard
High-Temp.
(-65°F to +300°F)
MS25357-1
Standard
U.L. Listed - 30A, 250VAC
MS25356-1
MS25353-1, Reset Type
28+/-5 oz
200
grams
5-17 oz.
50.75 oz
56 oz.
5 oz.
3 oz.
40
grams
4 oz.
6 oz.
4 oz.
1 oz.
.060 in.
.020 in.
.050 in.
0.093 in.
.060 in.
.075 in.
.003 in.
.004 in.
.055 +/-
.010 in.
.028 +/-
.007 in.
.036 in.
.004 in.
.018 in.
.007 in.
.003 in.
.015 in.
.005 in
Series S
2 CKT
Dbl. Brk.
2 CKT
Dbl. Brk.
1 PNC
Dbl brk.
1 PNO
Dbl brk.
750,000 operations at 10 amps, 125VAC
10,000 operations at 1 amp, 125VAC pilot duty
200,000 operations at 10 amps, 30VDC res & ind
U.L. Listed for 10 amps, 125/250VAC,
1/2 amp, 125VDC (1/2 hp, 125/250VAC)
Military rated for 10 amps 125/250VAC, 30VDC Ind.
50,000 minimum operation
125VAC, 10 amps Resistive & Inductive
30VDC, 10 amps Resistive & Inductive
125VAC, 6 amps motor
28VDC, 6 amps motor
End Solder
End Screw
Side Solder
S1-4
S2-4
S3-4
Standard
12+/-3 oz.
4 oz.
.060 in.
.020
+/-
.005in
.015in
End Solder
End Screw
S1-44
S2-44
MS25342-1, .027 max
move. diff.
MS25344-1, .027 max
move. diff.
1.25 lbs
12 +/-3 oz
4 oz.
.060 in.
0.027
750,000 operations at 10 amps, 125VAC
10,000,000 oper. at 1 amp, 125VAC pilot duty
200,000 operations at 10 amps, 30VDC Inductive
Military rated for 10 amps 125/250VAC, 30VDC
Side Solder
End Screw
Side Solder
S3-44
S2-25
S3-5
S3-6
MS25343-1, .020+/- .005 move diff
Standard .020 +/- .005 move. diff.
Standard .010 +/- .004-.003 mv df
U.L. Listed
19 oz.
15 oz.
+/-
.020in
.015 in.
Series K
BASIC SWITCHES
Precision Snap Action Switches
FEATURES
Snap action
Plastic, flame resistant case
Single, double and three pole circuits
Eight types of terminations
Long life
1000 V rms dielectric strength
Current capacities from dry circuit to 40 amperes
Military approved
Environmentally sealed
UL recognized
Low movement differential and operating force types available
Stacking and gang mounting capabilities
SERIES
Series D
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