Siemens 3TX4490-4A Surge Suppressor
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Surge Suppressor With Diode
SIEMENS surge suppressor designed for direct mounting on contactors, supporting 24 to 70 V DC control voltage and protecting against switching voltage spikes.
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SIEMENS 3TX4490-4A Surge Suppressor With Diode
The SIEMENS 3TX44904A surge suppressor with integrated diode is designed to protect DC control circuits from voltage spikes generated during switching operations. It is engineered for direct mounting onto contactors, ensuring reliable suppression of switching surges and extending the service life of control components.
Manufacturer: SIEMENS
Type: Surge Suppressor with Diode
Model: 3TX4490-4A
| Application | Plugging onto Contactors without/with Auxiliary Switch Blocks |
| Control Voltage | 24 ... 70 V DC |
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