MS27242K
TABLE II. Operating characteristics.
PIN MS 27242- |
Coil data |
Time - (milliseconds maximum) |
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|
Coil |
Rated |
Max |
Max pick-up voltage |
Hold vol- tage 3/ |
Drop out volt- age 3/ |
Oper -ate 1/ |
Rel- ease 4/ |
Contact Bounce 1/ |
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Volts 2/ |
Freq Hz |
Res ν ±10% |
Volts |
Amp |
Nor- mal 3/ |
High temp test |
Cont cur- rent test |
Main |
Aux |
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NO |
NC |
NO |
NC |
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1 |
X1,X2 |
28 |
dc |
51 |
29 |
.6 |
18 |
21 |
22.5 |
7.0 |
1.5 |
25 |
10 |
2 |
--- |
--- |
--- |
2 |
X1,X2 |
28 |
dc |
51 |
29 |
.6 |
18 |
21 |
22.5 |
7.0 |
1.5 |
25 |
10 |
2 |
--- |
2 |
2 |
3 |
X1,X2 |
115 |
60/ 400 |
N/A |
124 |
.2 |
90 |
100 |
104 |
40 |
10 |
25 |
50 |
2 |
--- |
--- |
--- |
|
4 |
X1,X2 |
115 |
60/ 400 |
N/A |
124 |
.2 |
90 |
100 |
104 |
40 |
10 |
25 |
50 |
2 |
--- |
2 |
2 |
1/ With rated coil voltage
2/ Caution: Use of any coil voltage less than rated coil voltage will compromise the operation of the relay.
3/ Over the temperature range.
4/ From rated coil voltage.
Qualification by similarity: See MIL-PRF-6106.
Part or Identifying Number (PIN): MS27242- (plus dash number from table I).
TABLE III. Rated contact load (amperes per pole) (case grounded).
Type of load |
Life operat ing cycles 3 x 10 |
28 V dc |
115 V ac, 1 phase |
115/200 V ac, 3 phase 1/ |
See appro priate 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 |
|||
Resistive |
50 |
100 |
--- |
5 |
5 |
100 |
--- |
5 |
--- |
--- |
--- |
--- |
--- |
|
Inductive |
10 |
100 |
--- |
5 |
5 |
100 |
--- |
5 |
--- |
--- |
--- |
--- |
--- |
|
Inductive |
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Motor |
50 |
100 |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
|
Lamp |
--- |
--- |
--- |
1 |
1 |
--- |
--- |
1 |
--- |
--- |
--- |
--- |
--- |
|
Transfer load |
2/ |
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Mechanical life reduced current |
100 |
25 |
--- |
1.25 |
1.25 |
25 |
--- |
1.25 |
--- |
--- |
--- |
--- |
--- |
|
Mixed loads |
50 |
Applicable in accordance with MIL-PRF-6106 |
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1/ Absence 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 IV. Vibration level.
PIN MS27742- |
5 - 10 Hz |
10 - 55 Hz |
55 - 250 Hz |
250-500 Hz |
500-1500 Hz |
1 |
.08 DA |
.06 DA |
15 g |
15 g |
12 g |
2 |
.08 DA |
.06 DA |
10 g |
10 g |
10 g |
3 |
.08 DA |
.06 DA |
15 g |
15 g |
15 g |
4 |
.08 DA |
.06 DA |
10 g |
10 g |
10 g |
4
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