MS24149F
TABLE II. Operating characteristics.
PIN MS 24149- |
Coil data |
Time - (milliseconds maximum) |
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Coil |
Nominal |
Max |
Max pick-up voltage |
Drop out vol- tage 21 |
Hold volt- age 21 |
Oper -ate 31 |
Rel- ease 41 |
Contact bounce |
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Volts 11 |
Freq Hz |
ν Res +15% -10 |
Volts |
Amp |
Nor- mal 21 |
High temp test |
Cont cur- rent test |
Main |
Aux |
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NO |
NC |
NO |
NC |
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D1 |
dc |
28 |
N1A |
160 |
29 |
0.25 |
18 |
19.5 |
22.5 |
1.5 |
7.0 |
20 |
20 |
2 |
2 |
--- |
--- |
A1 |
ac |
115 |
400 |
N1A |
120 |
0.06 |
90 |
95 |
103 |
5 |
30 |
20 |
50 |
2 |
2 |
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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 nominal coil voltage.
41 From nominal coil voltage.
TABLE III. Rated contact load (amperes per pole) (case grounded).
Type of load |
Life operat ing cycles x 103 |
28 V dc |
115 V ac, 1 phase |
1151200 V ac, 3 phase 11 |
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 |
10 |
10 |
10 |
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Inductive |
10 |
10 |
10 |
10 |
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Inductive |
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Motor |
50 |
6 |
6 |
6 |
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Lamp |
50 |
2 |
2 |
2 |
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Transfer load |
21 |
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Mechanical life reduced current |
200 |
2.5 |
2.5 |
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Mixed loads |
50 |
0.100 |
0.100 |
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11 Absence of value indicates relay is not rated for 3-phase application.
21 Transfer load indicates relay is suitable for transfer between unsynchronized ac power supplies at rating indicated.
Environmental characteristics:
Temperature range -70°C to +125°C. Max altitude rating 80,000 ft.
Shock G-level 25 G. Duration 11 ms.
Max duration contact opening 10 ∝s.
3
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