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Original New High Voltage DC Relay Mitsubishi Elevator Contactor Elevator Accessories SD T21

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August 20, 2025
Category Connection: Elevator Spare Parts
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#Elevator Spare Parts #Elevator Spare Parts Supplier #Lift Spare Parts
Brief: Discover the SULAB SD T21 High Voltage DC Relay, an essential elevator accessory designed for reliable elevator control. This original Mitsubishi contactor features multiple voltage levels, high reliability, and a compact structure for easy installation. Perfect for elevator systems, motor control, and industrial automation.
Related Product Features:
  • Compact structure for easy installation and space-saving.
  • High reliability with long life, stable in harsh environments.
  • Supports multiple DC voltage levels for versatile applications.
  • Easy maintenance with features like quick contact cleaning.
  • Three-pole design with normally open or connected main contacts.
  • Auxiliary contacts include 2NO + 2NC configurations.
  • Mechanical life of 55 million cycles, electrical life of 68 million cycles.
  • Widely used in elevator control, motor protection, and industrial automation.
Faqs:
  • What voltage levels does the SULAB SD T21 High Voltage DC Relay support?
    The relay supports various DC voltage levels, including 24V, 48V, 110V, 125V, and 220V, making it adaptable to different application scenarios.
  • What is the expected lifespan of the SD T21 relay?
    The mechanical life is expected to be 55 million cycles or more, and the electrical life is 68 million cycles or more, depending on the model and operating conditions.
  • Where is the SD T21 relay commonly used?
    It is widely used in elevator control systems, motor control and protection, and industrial automation for reliable operation and signal transmission.
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