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Catalog>Siemens>Low-Voltage Controls and Distribution>Contactors>3TF2, 3TK2, 3TD2, 3TX*, 3TY*>Siemens – 3TX4490-3B
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Siemens – 3TX4490-3B

CONTACTORS ⍾ Siemens – 3TX4490-3B
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SURGE SUPPRESSOR DIODE COMBINATION (DIODE AND ZENER DIODE) DC 24 TO 250V SHORT BREAKING TIME FOR PLUGGING ONTO CONTACTORS WITHOUT/WITH AUX.CONTACT BLOCKS
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3TX4490-3U - Siemens
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SURGE SUPPRESSOR SUPPRESSION DIODE WITH LED DC 150 TO 250V FOR PLUGGING ONTO CONTACTORS WITHOUT/WITH AUX.CONTACT BLOCKS
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3TX4490-4H - Siemens
SURGE SUPPRESSOR VARISTOR WITH LED AC 48 TO 127V/DC 24 TO 70V FOR PLUGGING ONTO CONTACTORS WITHOUT/WITH AUXIL.CONT.BLOCKS
Siemens – 3TX4490-4G
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3TX4490-4G - Siemens
SURGE SUPPRESSOR VARISTOR WITH LED AC 24 TO 48V/DC 12 TO 24V FOR PLUGGING ONTO CONTACTORS WITHOUT/WITH AUXIL.CONT.BLOCKS
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3TX4490-3L - Siemens
SURGE SUPPRESSOR VARISTOR AC 400V TO 600V FOR PLUGGING ONTO CONTACTORS WITHOUT/WITH AUX.CONTACT BLOCKS
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3TX4490-4K - Siemens
SURGE SUPPRESSOR VARISTOR WITH LED DC 150 TO 250V FOR PLUGGING ONTO CONTACTORS WITHOUT/WITH AUX.CONTACT BLOCKS
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3TX4490-3R - Siemens
Surge suppressor RC element 24...48 V AC/24...70 V DC for plugging onto contactors without/with auxiliary switch blocks
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3TX4490-3S - Siemens
SURGE SUPPRESSOR RC ELEMENT AC 48 TO 127V/DC 70 TO 150V FOR PLUGGING ONTO CONTACTORS WITHOUT/WITH AUX.CONTACT BLOCKS