MS90311M
REQUIREMENTS:
Switching characteristics: See table I. Direction of movement of internal mechanism is opposite to the direction of the toggle movement.
Maximum weight: .0463 pound (21 grams).
Electrical endurance: 115 VAC, 60Hz electrical endurance tests are to be performed at room temperature and pressure.
Toggle seal test: Method I for series 700 and 800. Method II for series 200 and 300
Shock: Method I and Method II (high impact). The switch shall be electrically and mechanically operative at the conclusion of the shock test except there can be mechanical transfer of the contact mechanism at all levels when tested in accordance with Method II (high impact).
Terminal strength: 5 pounds normal to the mounting plane and 2 pounds in other planes. Altitude: 50,000 feet.
Electrical ratings: See table I.
Part or Identifying Number (PIN): See table I.
TABLE I. Detail requirements.
MS dash no. 1/ |
Circuit made between terminals as indicated with toggle lever in these positions 2/ |
Current capacity in amperes |
Life low current level switching 5 mV |
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Resistive load |
Inductive load |
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Opposite keyway side 5/ |
Center position |
Keyway side 5/ |
28 V dc |
115 volts |
28 V dc |
115 volts |
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60 hertz ac |
400 hertz ac |
60 hertz ac |
400 hertz ac |
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|
-711 |
-211 |
On 2-3 5-6 |
Off |
On 1-2 4-5 |
5 |
2 |
3 |
1 3/ |
1 |
2 |
25 µA 4/ |
|
-721 |
-221 |
None |
Off |
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|
-731 |
-231 |
On 1-2 4-5 |
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|
-741 |
-241 |
Off |
None |
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|
-771 |
-271 |
Mom-on 2-3 5-6 |
Mom-on 1-2 4-5 |
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-781 |
-281 |
None |
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|
-811 |
-311 |
On 2-3 5-6 |
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1/ 700 and 800 series toggle seal (water) 15 feet head; 200 and 300 series toggle seal (water) 1/2 inch head
2/ Direction of movement of internal mechanism is opposite to the direction of the toggle movement.
3/ With time constant of .020 ± .002 seconds.
4/ Contact resistance not to exceed 50 ohms during life, low current level switching.
5/ Non-functional terminals shall not be supplied.
3
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