Backorder available · Factory lead time 2–3 weeks.
The Siemens 3RT1066-6LA06 is a high-performance power contactor designed for heavy-duty industrial applications. Rated at 300 A and capable of handling 160 kW / 400 V, this 3-pole contactor ensures reliable operation in AC-3 motor control circuits. It comes without an operating mechanism, and features 2 NO + 2 NC auxiliary contacts. Its main circuit uses busbar connections, while the control and auxiliary circuits utilize screw terminals, providing secure and flexible installation.
High Capacity: Supports up to 300 A and 160 kW at 400 V, suitable for large motors and industrial machinery.
Reliable Performance: AC-3e/AC-3 rated for frequent switching and long service life.
Flexible Installation: Main circuit busbar and screw terminal connections for easy integration.
Enhanced Control: 2 NO + 2 NC auxiliary contacts allow for versatile control and signaling applications.
Durable Design: Siemens engineering ensures safety, longevity, and efficiency in demanding environments.
3-pole power contactor for industrial motor control
AC-3e/AC-3 rated switching
Auxiliary contacts: 2 NO + 2 NC
Main circuit connection: busbar
Control and auxiliary circuit connection: screw terminal
Without operating mechanism, adaptable to multiple applications
The Siemens 3RT1066-6LA06 power contactor is primarily used for switching electric motors (AC-3 duty) and other high-current resistive loads (AC-1 duty) in demanding industrial environments.
Typical Applications Include:
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| SKU / Model | 3RT1066-6LA06 |
|---|---|
| Weight | 5.917 kg |
| Dimensions | 196 × 265 × 234 mm |
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