The Siemens 3RT2046-3XF44-0LA2 is a high-performance traction contactor designed for demanding industrial and railway applications. Engineered with Siemens’ superior reliability and innovative solid-state operating technology, this 3-pole contactor ensures consistent operation, enhanced safety, and long service life. Ideal for use in AC-3e and AC-3 duty categories, it offers exceptional control for motors up to 45 kW at 400V.
Rated Operational Current (Ie): 95 A
Rated Power: 45 kW at 400 V (AC-3)
Poles: 3
Control Voltage: 110 V DC (0.7–1.25 × Uc)
Operating Mechanism: Solid-state
Integrated Protection: Built-in varistor for voltage surge suppression
Auxiliary Contacts: 2 NO + 2 NC
Main Circuit Connection: Screw terminals
Control & Auxiliary Circuit: Spring-loaded terminals
Frame Size: S3
Auxiliary Switch: Removable for flexible configuration
Mounting Type: Panel / DIN rail compatible
The Siemens 3RT2046-3XF44-0LA2 contactor is optimized for traction systems, heavy machinery, industrial automation, and motor control applications. It ensures reliable switching of AC motors under both normal and demanding load conditions. Thanks to its solid-state control mechanism and integrated surge protection, it is especially suitable for environments where precision, safety, and endurance are critical.
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| SKU / Model | 3RT2046-3XF44-0LA2 |
|---|---|
| Weight | 1.850 kg |
| Dimensions | 155 × 80 × 210 mm |
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