MS24179N
TABLE II. Rated contact load (amperes per pole) case grounded. 11
Type of load |
Life operating cycles x 103 |
28 V dc |
115 V ac, 1 phase |
1151200 V ac, 3 phase |
See appropriate notes |
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Main |
Aux |
Main |
Aux |
Main |
Aux |
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NO |
NC |
NO |
NC |
400 Hz |
60 Hz |
400 Hz |
60 Hz |
400 Hz |
60 Hz |
400 Hz |
60 Hz |
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Resistive |
50 |
400 |
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Inductive |
10 |
100 |
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Motor |
50 |
400 |
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Lamp |
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Transfer load |
21 |
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Mechanical life reduced current |
100 |
100 |
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Mixed loads |
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11 Absence of value indicates parameter is not applicable to this specification.
21 Transfer load indicates relay is suitable for transfer between unsynchronized ac power supplies at the rating indicated.
TABLE III. Operating characteristics.
PIN MS24179- |
Coil data |
Time (milliseconds - maximum) |
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Coil |
Rated |
Max |
Max pick-up voltage |
Hold volt- age 21 |
Drop out voltage 21 |
Operate 31 |
Release 41 |
Bounce |
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Volts 11 |
Freq Hz |
Res +15% -10% |
Volts |
Amperes |
Normal 21 |
High temp test |
Cont current test |
Main |
Aux |
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NO |
NC |
NO |
NC |
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D1 D2 |
X1,X2 X1,X2 |
28 28 |
dc dc |
9.6 9.6 |
29 29 |
3.4 3.4 |
7.5 7.5 |
8.75 8.75 |
9.4 9.4 |
3.0 3.0 |
0.5 0.5 |
20 20 |
15 15 |
5 5 |
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11 CAUTION: Use of any coil voltage less than rated coil voltage will compromise the operation of the relay.
21 Over the temperature range.
31 With rated coil voltage.
41 From rated coil voltage.
TABLE IV. Vibration levels (sinusoidal).
5-10 Hz |
10-55 Hz |
55-250 Hz |
250-500 Hz |
.08 |
.06 DA |
2 g's |
2 g's |
Qualification by similarity: See table V.
Supersession data: See table VI.
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