| Electrical auxiliaries |
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Common use for GB type breakers up to 250 Amp. |
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...GBN, GBH, GBL |
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| Catalog No. |
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Auxiliary Switch, AX |
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Signals the contact position of the breaker. |
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- opening by manual or fault. |
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- closing. |
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Consists of one change-over switch per unit. |
| AX1G250 |
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1 auxiliary switch (1no + nc) |
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Alarm Switch, AL |
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Signals the contact position of the breaker. |
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- tripping by manual or fault |
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Maximum possibilities |
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- not operated by normal opening or
closing |
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of a breaker. |
| Left-hand seat |
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Consists of one change-over switch. |
| Option of connecting 2AX or AL + AX |
AL1G250 |
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1 alarm switch (1no + nc) |
| or SHT or UVT |
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Shunt trip, SHT |
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Trips the breaker when any ac(dc) voltage between |
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85(75) and 110(125)% of nominal control voltage is |
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applied. |
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This unit is fitted into the left-hand seat of a handle. |
| ST12CG250 |
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for 12V AC/DC common use |
| ST24CG250 |
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for 24V AC/DC common use |
| Right-hand seat |
ST48CG250 |
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for 48V AC/DC common use |
| Option of connecting 2AX or AL + AX |
ST60CG250 |
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for 60V AC/DC common use |
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ST250CG250 |
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for 250V AC/DC common use |
| ST100AG250 |
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for AC100 ~ 125V |
| ST200AG250 |
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for AC200 ~ 240V |
| ST380AG250 |
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for AC380 ~ 450V |
| ST440AG250 |
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for AC440 ~ 480V |
| ST500AG250 |
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for AC500 ~ 550V |
| ST100DG250 |
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for DC100 ~ 110V |
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ST125DG250 |
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for DC125V |
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ST200DG250 |
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for DC200 ~ 220V |
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ST240DG250 |
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for DC240V |
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ST250DG250 |
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for DC250V |
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Under-voltage trip, UVT |
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Trips the breaker when control voltage disappears |
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or falls. |
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This unit is fitted into the left-hand seat of a handle. |
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UV24CG250 |
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for 24V AC/DC common use |
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UV48CG250 |
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for 48V AC/DC common use |
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UV100CG250 |
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for 100 ~ 110V AC/DC common use |
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UV200CG250 |
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for 200 ~ 220V AC/DC common use |
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UV380AG250 |
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for 380 ~ 440V AC |
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UV440AG250 |
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for 440 ~ 480V AC |
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