MS24143X
TABLE IV. Rated contact load (amperes per pole) case grounded (applicable to -D3 only).
Type of load |
Life operating cycles x 3 10 |
28 V dc |
115 V ac, 1 phase |
115/200 V ac, 3 phase 1/ |
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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 |
100 |
12 |
1.25 |
1.25 |
12 |
1.25 |
12 |
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Inductive |
100 |
12 |
.75 |
.75 |
12 |
.75 |
12 |
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Motor |
100 |
6 |
6 |
6 |
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Lamp |
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Transfer load 2/ |
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Mechanical life reduced current |
100 |
3 |
.25 |
.25 |
3 |
.25 |
3 |
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Mixed loads |
100 |
1.2 |
Per spec |
Per spec |
1.2 |
1.2 |
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1/ Absense of value indicates relay is not rated for 3-phase application.
2/ Transfer load indicates relay is suitable for transfer between unsynchronized ac power supplies at rating indicated.
TABLE V. Dash numbers and characteristics.
Dash number MS24143- |
Type |
Coil |
Terminal type |
Mounting or mating socket |
Auxiliary contacts |
Max weight in pounds |
D1 |
1 |
dc |
Stud |
Flange |
None |
1.5 |
D2 |
Yes |
1.7 |
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D3 3/ |
Yes |
1.7 |
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A3 |
ac |
None |
1.7 |
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A4 |
Yes |
1.9 |
1/ Dash number A1 and A2 have been superseded by A3 and A4.
2/ Weights include covers and barriers.
3/ For Government logistics support, MS24143-D3 shall be used in lieu of MS21330-D2.
Qualification by similarity: See MIL-PRF-6106.
Custodians: Preparing activity: NAVY - AS DLA - CC
Air Force - 11
DLA - CC (Project 5945-1206-04)
5
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