MS25455H
TABLE I. Dash numbers and characteristics.
Dash number MS25455- |
Type |
Coil |
Terminal type |
Max weight in pounds |
D1 |
I |
dc |
Plug in |
0.21 |
A1 |
I |
ac |
Plug in |
0.23 |
AD1 |
I |
ac-dc |
Plug in |
0.23 |
TABLE II. Operating characteristics.
PIN MS25455- |
Coil data |
Time - milliseconds maximum |
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Coil |
Nominal |
Max |
1/ Max pick-up voltage |
Op- erate 3/ |
Rel- ease 4/ |
Contact Bounce |
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|
Volts 1/ |
Freq Hz |
ν Res |
Volt s |
Amp |
Nor- mal 2/ |
High temp test |
Cont cur- rent test |
Main |
Aux |
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NO |
NC |
NO |
NC |
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D1 |
X1, X2 Y1, Y2 |
28 |
dc |
N/A |
29 |
0.12 |
18 |
18 |
19.8 |
25 |
N/A |
2 |
2 |
N/A |
N/A |
A1 |
X1, X2 Y1, Y2 |
115 |
400 5/ |
N/A |
122 |
0.06 |
90 |
90 |
95 |
25 |
N/A |
2 |
2 |
N/A |
N/A |
AD1 |
X1, X2 |
115 |
400 5/ |
N/A |
122 |
0.06 |
90 |
90 |
95 |
25 |
N/A |
2 |
2 |
N/A |
N/A |
Y1, Y2 |
28 |
dc |
N/A |
29 |
0.12 |
18 |
18 |
19.8 |
25 |
N/A |
2 |
2 |
N/A |
N/A |
|
1/ CAUTION: Use of any coil voltage less than nominal coil voltage will compromise the operation of the relay.
2/ Over the temperature range.
3/ With nominal coil voltage.
4/ From nominal coil voltage.
5/ MS25455-A1 and -AD1 ac coils may be used on 60 Hz if maximum ambient temperature is limited to +85°C (coil current: 0.066 ampere maximum).
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 |
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Resistive |
100 |
5 |
5 |
5 |
4 |
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Inductive |
100 |
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Inductive |
20 |
3 |
3 |
3 |
2 |
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Motor |
100 |
1.5 |
1.5 |
1.5 |
1 |
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Lamp |
100 |
0.8 |
0.8 |
0.8 |
0.6 |
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Transfer load |
2/ |
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Mechanical life reduced current |
400 |
1.25 |
1.25 |
1.25 |
1 |
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Mixed loads |
Applicable per specification |
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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.
3
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