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Elevator Contactor 3RT1026 1B Control

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December 31, 2025
Category Connection: Elevator Spare Parts
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#Elevator Spare Parts #Elevator Spare Parts Supplier #Lift Spare Parts
Brief: Watch the demo to catch practical tips and quick performance insights into the Siemens 3RT1026-1B elevator contactor. This video provides a clear walkthrough of its core functions in elevator control systems, including motor start-stop operations, brake circuit management, and integration with safety devices like thermal overload relays.
Related Product Features:
  • Controls elevator car door and landing door drive motor start/stop operations.
  • Manages brake coil circuit to release or lock the brake for safe elevator stopping.
  • Enables remote and automatic control via PLCs, buttons, or relays for operational safety.
  • Provides electrical isolation between main and control circuits to prevent fault propagation.
  • Supports auxiliary load control for fans, lighting, and brake power supplies in elevator cabinets.
  • Works with thermal overload relays to offer motor overload protection.
  • Serves as an actuator for inverter power switching or bypass control in drive circuits.
  • Handles AC-3 rated loads up to 25A/400V for small to medium power motors.
FAQs:
  • What is the primary function of the Siemens 3RT1026-1B contactor in elevator systems?
    The 3RT1026-1B contactor is primarily used for controlling the start and stop of the elevator door operator motor and managing the brake coil circuit, ensuring safe and reliable elevator operation.
  • How does this contactor provide overload protection for motors?
    It can be used with a thermal overload relay, such as the 3RU1126, which triggers the contactor to de-energize and cut off the main circuit when motor overload is detected, preventing damage.
  • What control methods can be used to operate this contactor?
    The contactor coil can be driven by various control elements including push buttons, programmable logic controllers (PLCs), and relays, enabling both remote manual and automatic program control.
  • What are the typical delivery and warranty terms for this product?
    Delivery normally takes 2-3 working days after payment, and the product comes with a one-year warranty, with transportation options including TNT, UPS, DHL, FedEx, Air, and Sea.
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