MTL SD32X Protection Device (SPD)

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November 19, 2025
Category Connection: MTL Instruments
Brief: Discover the MTL SD32X Surge Protection Device (SPD) in this detailed video, showcasing its ultra-slim design and hybrid circuitry for robust protection of industrial systems. Learn how it safeguards signal and I/O cabling from surges, ensuring reliable performance in hazardous environments.
Related Product Features:
  • The MTL SD32X offers high-performance surge protection for electronic equipment and industrial systems.
  • Features a reliable hybrid circuitry design for enhanced durability and protection.
  • Ultra-slim DIN rail mountable design saves space and simplifies installation.
  • Provides multistage hybrid protection with a maximum surge current of 20 kA.
  • Certified for use in hazardous environments (Ex ia Class I, Division 2, Groups A - D T4).
  • Low leakage current (5 µA) ensures minimal energy loss during operation.
  • Wide bandwidth (25 kHz) supports high-speed signal protection.
  • Optional loop disconnect facility adds flexibility for various industrial applications.
FAQs:
  • What is the nominal voltage of the MTL SD32X SPD?
    The MTL SD32X has a nominal voltage of 32 VDC and 22 VAC, suitable for various industrial applications.
  • How does the MTL SD32X protect against surges?
    It uses multistage hybrid protection circuitry to shield signal and I/O cabling from surges, with a maximum surge current handling of 20 kA.
  • Is the MTL SD32X suitable for hazardous environments?
    Yes, it is certified for Ex ia Class I, Division 2, Groups A - D T4, making it ideal for hazardous industrial settings.